SLING-941: Lots of svn:eol-style settings missing

Set svn:eol-style to native on all Java files that lack the setting.

git-svn-id: https://svn.apache.org/repos/asf/incubator/sling/trunk@768268 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/sling/scripting/xproc/XProcScriptEngine.java b/src/main/java/org/apache/sling/scripting/xproc/XProcScriptEngine.java
index f605ad9..64d4f31 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/XProcScriptEngine.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/XProcScriptEngine.java
@@ -1,75 +1,75 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc;

-

-import java.io.Reader;

-

-import javax.script.Bindings;

-import javax.script.ScriptContext;

-import javax.script.ScriptEngine;

-import javax.script.ScriptEngineFactory;

-import javax.script.ScriptException;

-

-import org.apache.sling.api.scripting.SlingBindings;

-import org.apache.sling.api.scripting.SlingScriptHelper;

-import org.apache.sling.scripting.api.AbstractSlingScriptEngine;

-import org.apache.sling.scripting.xproc.xpl.XplBuilder;

-import org.apache.sling.scripting.xproc.xpl.api.Pipeline;

-import org.slf4j.Logger;

-import org.slf4j.LoggerFactory;

-

-/**

- * A {@link ScriptEngine} that uses XPL definition files

- * in order to execute pipelines over Sling resources.

- * 

- * @see http://www.w3.org/TR/xproc/

- */

-public class XProcScriptEngine extends AbstractSlingScriptEngine {

-	

-	private static final Logger log = LoggerFactory.getLogger(XProcScriptEngine.class);

-	

-	protected XProcScriptEngine(ScriptEngineFactory factory) {

-		super(factory);

-	}

-

-	public Object eval(Reader reader, ScriptContext scriptContext) throws ScriptException {

-		Bindings bindings = scriptContext.getBindings(ScriptContext.ENGINE_SCOPE);

-		SlingScriptHelper helper = (SlingScriptHelper) bindings.get(SlingBindings.SLING);

-		if (helper == null) {

-			throw new ScriptException("SlingScriptHelper missing from bindings");

-		}

-		

-		String scriptName = helper.getScript().getScriptResource().getPath();

-		

-		try {

-			XplBuilder xplBuilder = new XplBuilder();

-			Pipeline xpl = (Pipeline) xplBuilder.build(reader);

-			xpl.getEnv().setSling(helper);

-			xpl.eval();

-		} catch (Throwable t) {

-			log.error("Failure running XProc script.", t);

-      final ScriptException se = new ScriptException("Failure running XProc script " + scriptName);

-      se.initCause(t);

-      throw se;

-		}

-		

-		return null;

-	}

-

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc;
+
+import java.io.Reader;
+
+import javax.script.Bindings;
+import javax.script.ScriptContext;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineFactory;
+import javax.script.ScriptException;
+
+import org.apache.sling.api.scripting.SlingBindings;
+import org.apache.sling.api.scripting.SlingScriptHelper;
+import org.apache.sling.scripting.api.AbstractSlingScriptEngine;
+import org.apache.sling.scripting.xproc.xpl.XplBuilder;
+import org.apache.sling.scripting.xproc.xpl.api.Pipeline;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * A {@link ScriptEngine} that uses XPL definition files
+ * in order to execute pipelines over Sling resources.
+ * 
+ * @see http://www.w3.org/TR/xproc/
+ */
+public class XProcScriptEngine extends AbstractSlingScriptEngine {
+	
+	private static final Logger log = LoggerFactory.getLogger(XProcScriptEngine.class);
+	
+	protected XProcScriptEngine(ScriptEngineFactory factory) {
+		super(factory);
+	}
+
+	public Object eval(Reader reader, ScriptContext scriptContext) throws ScriptException {
+		Bindings bindings = scriptContext.getBindings(ScriptContext.ENGINE_SCOPE);
+		SlingScriptHelper helper = (SlingScriptHelper) bindings.get(SlingBindings.SLING);
+		if (helper == null) {
+			throw new ScriptException("SlingScriptHelper missing from bindings");
+		}
+		
+		String scriptName = helper.getScript().getScriptResource().getPath();
+		
+		try {
+			XplBuilder xplBuilder = new XplBuilder();
+			Pipeline xpl = (Pipeline) xplBuilder.build(reader);
+			xpl.getEnv().setSling(helper);
+			xpl.eval();
+		} catch (Throwable t) {
+			log.error("Failure running XProc script.", t);
+      final ScriptException se = new ScriptException("Failure running XProc script " + scriptName);
+      se.initCause(t);
+      throw se;
+		}
+		
+		return null;
+	}
+
 }
\ No newline at end of file
diff --git a/src/main/java/org/apache/sling/scripting/xproc/XProcScriptEngineFactory.java b/src/main/java/org/apache/sling/scripting/xproc/XProcScriptEngineFactory.java
index fa047d5..fd49b82 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/XProcScriptEngineFactory.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/XProcScriptEngineFactory.java
@@ -1,55 +1,55 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc;

-

-import javax.script.ScriptEngine;

-

-import org.apache.sling.scripting.api.AbstractScriptEngineFactory;

-

-public class XProcScriptEngineFactory extends AbstractScriptEngineFactory {

-	

-    public final static String XPROC_SCRIPT_EXTENSION = "xpl";

-

-    public final static String XPROC_MIME_TYPE = "application/xml";

-

-    public final static String SHORT_NAME = "XProc";

-

-    private static final String XPROC_NAME = "XMLProc";

-

-    private static final String DEFAULT_XPROC_VERSION = "1.0";

-	

-	public XProcScriptEngineFactory() {

-		setExtensions(XPROC_SCRIPT_EXTENSION);

-		setMimeTypes(XPROC_MIME_TYPE);

-		setNames(SHORT_NAME, "xml processing", "xml pipeline processor");

-	}

-	

-	public ScriptEngine getScriptEngine() {

-		return new XProcScriptEngine(this);

-	}

-	

-	public String getLanguageName() {

-		return XPROC_NAME;

-	}

-

-	public String getLanguageVersion() {

-		return DEFAULT_XPROC_VERSION;

-	}

-

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc;
+
+import javax.script.ScriptEngine;
+
+import org.apache.sling.scripting.api.AbstractScriptEngineFactory;
+
+public class XProcScriptEngineFactory extends AbstractScriptEngineFactory {
+	
+    public final static String XPROC_SCRIPT_EXTENSION = "xpl";
+
+    public final static String XPROC_MIME_TYPE = "application/xml";
+
+    public final static String SHORT_NAME = "XProc";
+
+    private static final String XPROC_NAME = "XMLProc";
+
+    private static final String DEFAULT_XPROC_VERSION = "1.0";
+	
+	public XProcScriptEngineFactory() {
+		setExtensions(XPROC_SCRIPT_EXTENSION);
+		setMimeTypes(XPROC_MIME_TYPE);
+		setNames(SHORT_NAME, "xml processing", "xml pipeline processor");
+	}
+	
+	public ScriptEngine getScriptEngine() {
+		return new XProcScriptEngine(this);
+	}
+	
+	public String getLanguageName() {
+		return XPROC_NAME;
+	}
+
+	public String getLanguageVersion() {
+		return DEFAULT_XPROC_VERSION;
+	}
+
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/cocoon/generator/SlingGenerator.java b/src/main/java/org/apache/sling/scripting/xproc/cocoon/generator/SlingGenerator.java
index de80c7f..7cfbe86 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/cocoon/generator/SlingGenerator.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/cocoon/generator/SlingGenerator.java
@@ -1,106 +1,106 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.cocoon.generator;

-

-import java.io.ByteArrayInputStream;

-import java.io.InputStream;

-

-import javax.jcr.Session;

-import javax.servlet.RequestDispatcher;

-import javax.servlet.ServletResponse;

-

-import org.apache.cocoon.pipeline.component.sax.AbstractGenerator;

-import org.apache.cocoon.pipeline.util.XMLUtils;

-import org.apache.sling.api.SlingHttpServletRequest;

-import org.apache.sling.api.SlingHttpServletResponse;

-import org.apache.sling.api.resource.Resource;

-import org.apache.sling.api.scripting.SlingScriptHelper;

-import org.apache.sling.commons.mime.MimeTypeService;

-import org.slf4j.Logger;

-import org.slf4j.LoggerFactory;

-

-/**

- * A Cocoon Generator that uses internal Sling

- * request processing in order to get the initial

- * XML for the pipeline.

- * 

- * In order of preference the generator tries

- * to resolve the current resource as:

- * 

- * 	+-- a XML file (adapts to {@link InputStream})

- * 	+-- dynamically generated XML (using inclusion procedure)

- *  +-- the underlying node´s export document view

- */

-public class SlingGenerator extends AbstractGenerator {

-	

-	private final Logger log = LoggerFactory.getLogger(getClass());

-	

-	private static final String XML_MIME_TYPE = "text/xml";

-	

-	private SlingHttpServletRequest request;

-	private SlingHttpServletResponse response;

-	private MimeTypeService mimeTypeService; 

-	

-	public SlingGenerator(SlingScriptHelper sling) {

-		this.request = sling.getRequest();

-		this.response = sling.getResponse();

-		this.mimeTypeService = sling.getService(MimeTypeService.class);

-	}

-	

-	public void execute() {

-		try {

-			Session session;

-			InputStream srcIs = genXmlSource();			

-			if (srcIs != null)

-				XMLUtils.toSax(srcIs, this.getXMLConsumer());

-			else if ((session = request.getResource().adaptTo(Session.class)) != null) {

-				session.exportDocumentView(request.getResource().getPath(), this.getXMLConsumer(), true, true);

-			} else

-				throw new IllegalArgumentException("cannot generate xml source for " + request.getResource().getPath());

-			

-		} catch (Throwable t) {

-			log.error("SlingGenerator: cannot generate xml source for " 

-					+ request.getResource().getPath(), t);

-		}

-	}

-	

-	private InputStream genXmlSource() throws Exception {

-	

-		String xmlPath = request.getResource().getPath() + "." +  mimeTypeService.getExtension(XML_MIME_TYPE);

-		

-		// The source is a xml file

-		Resource xmlResource = this.request.getResourceResolver().resolve(xmlPath);

-		InputStream xmlSourceFile = xmlResource.adaptTo(InputStream.class);

-		if (xmlSourceFile != null) 

-			return xmlSourceFile;

-		

-		// The source is dynamically generated 

-		RequestDispatcher dispatcher = request.getRequestDispatcher(xmlPath);

-		SlingGeneratorServletOutputStream output = new SlingGeneratorServletOutputStream();

-		ServletResponse newResponse = new SlingGeneratorServletResponse(response, output);

-		dispatcher.include(request, newResponse);

-		byte[] bytes = output.toByteArray();

-		if (bytes.length > 0)

-			return new ByteArrayInputStream(bytes);

-		

-		return null;

-		

-	}

-

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.cocoon.generator;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+
+import javax.jcr.Session;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletResponse;
+
+import org.apache.cocoon.pipeline.component.sax.AbstractGenerator;
+import org.apache.cocoon.pipeline.util.XMLUtils;
+import org.apache.sling.api.SlingHttpServletRequest;
+import org.apache.sling.api.SlingHttpServletResponse;
+import org.apache.sling.api.resource.Resource;
+import org.apache.sling.api.scripting.SlingScriptHelper;
+import org.apache.sling.commons.mime.MimeTypeService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * A Cocoon Generator that uses internal Sling
+ * request processing in order to get the initial
+ * XML for the pipeline.
+ * 
+ * In order of preference the generator tries
+ * to resolve the current resource as:
+ * 
+ * 	+-- a XML file (adapts to {@link InputStream})
+ * 	+-- dynamically generated XML (using inclusion procedure)
+ *  +-- the underlying node´s export document view
+ */
+public class SlingGenerator extends AbstractGenerator {
+	
+	private final Logger log = LoggerFactory.getLogger(getClass());
+	
+	private static final String XML_MIME_TYPE = "text/xml";
+	
+	private SlingHttpServletRequest request;
+	private SlingHttpServletResponse response;
+	private MimeTypeService mimeTypeService; 
+	
+	public SlingGenerator(SlingScriptHelper sling) {
+		this.request = sling.getRequest();
+		this.response = sling.getResponse();
+		this.mimeTypeService = sling.getService(MimeTypeService.class);
+	}
+	
+	public void execute() {
+		try {
+			Session session;
+			InputStream srcIs = genXmlSource();			
+			if (srcIs != null)
+				XMLUtils.toSax(srcIs, this.getXMLConsumer());
+			else if ((session = request.getResource().adaptTo(Session.class)) != null) {
+				session.exportDocumentView(request.getResource().getPath(), this.getXMLConsumer(), true, true);
+			} else
+				throw new IllegalArgumentException("cannot generate xml source for " + request.getResource().getPath());
+			
+		} catch (Throwable t) {
+			log.error("SlingGenerator: cannot generate xml source for " 
+					+ request.getResource().getPath(), t);
+		}
+	}
+	
+	private InputStream genXmlSource() throws Exception {
+	
+		String xmlPath = request.getResource().getPath() + "." +  mimeTypeService.getExtension(XML_MIME_TYPE);
+		
+		// The source is a xml file
+		Resource xmlResource = this.request.getResourceResolver().resolve(xmlPath);
+		InputStream xmlSourceFile = xmlResource.adaptTo(InputStream.class);
+		if (xmlSourceFile != null) 
+			return xmlSourceFile;
+		
+		// The source is dynamically generated 
+		RequestDispatcher dispatcher = request.getRequestDispatcher(xmlPath);
+		SlingGeneratorServletOutputStream output = new SlingGeneratorServletOutputStream();
+		ServletResponse newResponse = new SlingGeneratorServletResponse(response, output);
+		dispatcher.include(request, newResponse);
+		byte[] bytes = output.toByteArray();
+		if (bytes.length > 0)
+			return new ByteArrayInputStream(bytes);
+		
+		return null;
+		
+	}
+
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/cocoon/transform/SlingTransformer.java b/src/main/java/org/apache/sling/scripting/xproc/cocoon/transform/SlingTransformer.java
index befefba..cc8b5e8 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/cocoon/transform/SlingTransformer.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/cocoon/transform/SlingTransformer.java
@@ -1,160 +1,160 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.cocoon.transform;

-

-import java.io.InputStream;

-import java.util.HashMap;

-import java.util.Map;

-import java.util.Map.Entry;

-

-import javax.xml.transform.Transformer;

-import javax.xml.transform.TransformerFactory;

-import javax.xml.transform.sax.SAXResult;

-import javax.xml.transform.sax.SAXTransformerFactory;

-import javax.xml.transform.sax.TemplatesHandler;

-import javax.xml.transform.sax.TransformerHandler;

-

-import org.apache.cocoon.pipeline.component.sax.AbstractTransformer;

-import org.apache.cocoon.pipeline.component.sax.XMLConsumer;

-import org.apache.cocoon.pipeline.component.sax.XMLConsumerAdapter;

-import org.apache.sling.api.SlingHttpServletRequest;

-import org.apache.sling.api.resource.Resource;

-import org.apache.sling.api.scripting.SlingScriptHelper;

-import org.xml.sax.InputSource;

-import org.xml.sax.XMLReader;

-import org.xml.sax.helpers.XMLReaderFactory;

-

-/**

- * A Cocoon transformer that executes XSLT

- * transformations. The templates are Sling 

- * resources supporting to be adapted to 

- * {@link InputStream}.

- */

-public class SlingTransformer extends AbstractTransformer {

-	

-	private SlingHttpServletRequest request;

-	private Map<String, Object> parameters;

-    private String srcAbsPath;

-

-    public SlingTransformer() {

-        super();

-    }

-

-    public SlingTransformer(SlingScriptHelper sling, String srcAbsPath) {

-        this(sling, srcAbsPath, null);

-    }

-

-    public SlingTransformer(SlingScriptHelper sling, String srcAbsPath, Map<String, Object> parameters) {

-        super();

-        if (srcAbsPath == null) {

-            throw new IllegalArgumentException("The parameter 'source' mustn't be null.");

-        }

-        

-        this.request = sling.getRequest();

-        this.parameters = parameters;

-        this.srcAbsPath = srcAbsPath;

-    }

-

-    /**

-     * Test if the name is a valid parameter name for XSLT

-     */

-    private static boolean isValidXSLTParameterName(String name) {

-        return name.matches("[a-zA-Z_][\\w\\-\\.]*");

-    }

-

-    @Override

-    public void setConfiguration(Map<String, ? extends Object> configuration) {

-        this.parameters = new HashMap<String, Object>(configuration);

-    }

-

-    @Override

-    protected void setXMLConsumer(XMLConsumer consumer) {

-        TransformerHandler transformerHandler;

-        try {

-            transformerHandler = this.createTransformerHandler();

-        } catch (Exception ex) {

-            throw new RuntimeException("Could not initialize transformer handler.", ex);

-        }

-

-        final Map<String, Object> map = this.getLogicSheetParameters();

-        if (map != null) {

-            final Transformer transformer = transformerHandler.getTransformer();

-

-            for (Entry<String, Object> entry : map.entrySet()) {

-                transformer.setParameter(entry.getKey(), entry.getValue());

-            }

-        }

-

-        final SAXResult result = new SAXResult();

-        result.setHandler(consumer);

-        // According to TrAX specs, all TransformerHandlers are LexicalHandlers

-        result.setLexicalHandler(consumer);

-        transformerHandler.setResult(result);

-

-        super.setXMLConsumer(new XMLConsumerAdapter(transformerHandler, transformerHandler));

-    }

-

-    private TransformerHandler createTransformerHandler() throws Exception {

-        SAXTransformerFactory transformerFactory = (SAXTransformerFactory) TransformerFactory.newInstance();

-        TemplatesHandler templatesHandler = transformerFactory.newTemplatesHandler();

-

-        XMLReader xmlReader = XMLReaderFactory.createXMLReader();

-        xmlReader.setContentHandler(templatesHandler);

-        InputSource inputSource = new InputSource(getXsltSource());

-        xmlReader.parse(inputSource);

-

-        // Create transformer handler

-        final TransformerHandler handler = transformerFactory.newTransformerHandler(templatesHandler.getTemplates());

-

-        return handler;

-    }

-

-    private Map<String, Object> getLogicSheetParameters() {

-        if (this.parameters == null) {

-            return null;

-        }

-

-        Map<String, Object> result = new HashMap<String, Object>();

-

-        for (Entry<String, Object> entry : this.parameters.entrySet()) {

-            String name = entry.getKey();

-

-            if (isValidXSLTParameterName(name)) {

-                result.put(name, entry.getValue());

-            }

-        }

-

-        return result;

-    }

-	

-    /**

-     * Get the XSLT source. For the time being, the 

-     * path must be absolute.

-     */

-    private InputStream getXsltSource() throws Exception {

-		// The source is a xml file

-		Resource xmlResource = this.request.getResourceResolver().resolve(srcAbsPath);

-		InputStream xmlSourceFile = xmlResource.adaptTo(InputStream.class);

-		if (xmlSourceFile != null) 

-			return xmlSourceFile;

-		return null;

-			

-	}

-    

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.cocoon.transform;
+
+import java.io.InputStream;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.sax.SAXResult;
+import javax.xml.transform.sax.SAXTransformerFactory;
+import javax.xml.transform.sax.TemplatesHandler;
+import javax.xml.transform.sax.TransformerHandler;
+
+import org.apache.cocoon.pipeline.component.sax.AbstractTransformer;
+import org.apache.cocoon.pipeline.component.sax.XMLConsumer;
+import org.apache.cocoon.pipeline.component.sax.XMLConsumerAdapter;
+import org.apache.sling.api.SlingHttpServletRequest;
+import org.apache.sling.api.resource.Resource;
+import org.apache.sling.api.scripting.SlingScriptHelper;
+import org.xml.sax.InputSource;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * A Cocoon transformer that executes XSLT
+ * transformations. The templates are Sling 
+ * resources supporting to be adapted to 
+ * {@link InputStream}.
+ */
+public class SlingTransformer extends AbstractTransformer {
+	
+	private SlingHttpServletRequest request;
+	private Map<String, Object> parameters;
+    private String srcAbsPath;
+
+    public SlingTransformer() {
+        super();
+    }
+
+    public SlingTransformer(SlingScriptHelper sling, String srcAbsPath) {
+        this(sling, srcAbsPath, null);
+    }
+
+    public SlingTransformer(SlingScriptHelper sling, String srcAbsPath, Map<String, Object> parameters) {
+        super();
+        if (srcAbsPath == null) {
+            throw new IllegalArgumentException("The parameter 'source' mustn't be null.");
+        }
+        
+        this.request = sling.getRequest();
+        this.parameters = parameters;
+        this.srcAbsPath = srcAbsPath;
+    }
+
+    /**
+     * Test if the name is a valid parameter name for XSLT
+     */
+    private static boolean isValidXSLTParameterName(String name) {
+        return name.matches("[a-zA-Z_][\\w\\-\\.]*");
+    }
+
+    @Override
+    public void setConfiguration(Map<String, ? extends Object> configuration) {
+        this.parameters = new HashMap<String, Object>(configuration);
+    }
+
+    @Override
+    protected void setXMLConsumer(XMLConsumer consumer) {
+        TransformerHandler transformerHandler;
+        try {
+            transformerHandler = this.createTransformerHandler();
+        } catch (Exception ex) {
+            throw new RuntimeException("Could not initialize transformer handler.", ex);
+        }
+
+        final Map<String, Object> map = this.getLogicSheetParameters();
+        if (map != null) {
+            final Transformer transformer = transformerHandler.getTransformer();
+
+            for (Entry<String, Object> entry : map.entrySet()) {
+                transformer.setParameter(entry.getKey(), entry.getValue());
+            }
+        }
+
+        final SAXResult result = new SAXResult();
+        result.setHandler(consumer);
+        // According to TrAX specs, all TransformerHandlers are LexicalHandlers
+        result.setLexicalHandler(consumer);
+        transformerHandler.setResult(result);
+
+        super.setXMLConsumer(new XMLConsumerAdapter(transformerHandler, transformerHandler));
+    }
+
+    private TransformerHandler createTransformerHandler() throws Exception {
+        SAXTransformerFactory transformerFactory = (SAXTransformerFactory) TransformerFactory.newInstance();
+        TemplatesHandler templatesHandler = transformerFactory.newTemplatesHandler();
+
+        XMLReader xmlReader = XMLReaderFactory.createXMLReader();
+        xmlReader.setContentHandler(templatesHandler);
+        InputSource inputSource = new InputSource(getXsltSource());
+        xmlReader.parse(inputSource);
+
+        // Create transformer handler
+        final TransformerHandler handler = transformerFactory.newTransformerHandler(templatesHandler.getTemplates());
+
+        return handler;
+    }
+
+    private Map<String, Object> getLogicSheetParameters() {
+        if (this.parameters == null) {
+            return null;
+        }
+
+        Map<String, Object> result = new HashMap<String, Object>();
+
+        for (Entry<String, Object> entry : this.parameters.entrySet()) {
+            String name = entry.getKey();
+
+            if (isValidXSLTParameterName(name)) {
+                result.put(name, entry.getValue());
+            }
+        }
+
+        return result;
+    }
+	
+    /**
+     * Get the XSLT source. For the time being, the 
+     * path must be absolute.
+     */
+    private InputStream getXsltSource() throws Exception {
+		// The source is a xml file
+		Resource xmlResource = this.request.getResourceResolver().resolve(srcAbsPath);
+		InputStream xmlSourceFile = xmlResource.adaptTo(InputStream.class);
+		if (xmlSourceFile != null) 
+			return xmlSourceFile;
+		return null;
+			
+	}
+    
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/XplBuilder.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/XplBuilder.java
index 3925962..5bb2c8f 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/XplBuilder.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/XplBuilder.java
@@ -1,111 +1,111 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl;

-

-import java.io.Reader;

-import java.util.HashMap;

-import java.util.Map;

-

-import javax.xml.namespace.QName;

-

-import org.apache.sling.scripting.xproc.xpl.api.Step;

-import org.apache.sling.scripting.xproc.xpl.api.XplElement;

-import org.apache.sling.scripting.xproc.xpl.api.XplElementFactory;

-import org.apache.sling.scripting.xproc.xpl.impl.XplElementFactoryImpl;

-import org.xml.sax.Attributes;

-import org.xml.sax.InputSource;

-import org.xml.sax.SAXException;

-import org.xml.sax.SAXParseException;

-import org.xml.sax.XMLReader;

-import org.xml.sax.helpers.DefaultHandler;

-import org.xml.sax.helpers.XMLReaderFactory;

-

-/**

- * Builds a W3C XML Processing pipeline

- * from a XPL file.

- */

-public class XplBuilder {

-	

-	private XplElementFactory xplElementFactory;

-	

-	public XplBuilder() {

-		this.xplElementFactory = new XplElementFactoryImpl();

-	}

-	

-	public Step build(Reader xplReader) throws Exception {

-		XMLReader xMLReader =  XMLReaderFactory.createXMLReader();

-		XplHandler xplHandler = new XplHandler();

-		xMLReader.setContentHandler(xplHandler);

-		InputSource inputSource = new InputSource(xplReader);

-		xMLReader.parse(inputSource);

-		return xplHandler.getRootStep();

-	}

-	

-	protected XplElement createXplElement(String localName, Map<String, String> attributes) {

-        return XplBuilder.this.xplElementFactory.createXplElement(new QName(XplConstants.NS_XPROC, localName), attributes);

-    }

-	

-	class XplHandler extends DefaultHandler {

-		

-		private XplElement currentXplElement;

-		private Step rootStep;

-		

-		@Override

-		public void endElement(String uri, String localName, String name) throws SAXException {

-			if (this.currentXplElement == null) {

-                throw new IllegalStateException("Received closing '" + localName + "' but there was no element to close.");

-            }

-			

-			this.currentXplElement = this.currentXplElement.getParent();

-		}

-		

-		@Override

-        public void error(SAXParseException e) throws SAXException {

-            throw e;

-        }

-		

-		public Step getRootStep() {

-			return this.rootStep;

-		}

-		

-		@Override

-		public void startElement(String uri, String localName, String name, Attributes attributes) throws SAXException {

-			if (this.currentXplElement == null) {

-				if (XplConstants.QNAME_PIPELINE.getLocalPart().equals(localName)) {

-					this.rootStep = (Step) XplBuilder.this.createXplElement(localName, null);

-					this.currentXplElement = this.rootStep;

-					return;

-				}

-				throw new IllegalStateException("Expected 'pipeline' as first element, but received '" + localName + "'");

-			}

-			

-			Map<String, String> atts = new HashMap<String, String>();

-            int length = attributes.getLength();

-            for (int i = 0; i < length; i++) {

-            	atts.put(attributes.getQName(i), attributes.getValue(i));

-            }

-			

-			XplElement xplElement = createXplElement(localName, atts);

-			this.currentXplElement.addChild(xplElement);

-			this.currentXplElement = xplElement;

-		}

-		

-	}

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl;
+
+import java.io.Reader;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.sling.scripting.xproc.xpl.api.Step;
+import org.apache.sling.scripting.xproc.xpl.api.XplElement;
+import org.apache.sling.scripting.xproc.xpl.api.XplElementFactory;
+import org.apache.sling.scripting.xproc.xpl.impl.XplElementFactoryImpl;
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.DefaultHandler;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ * Builds a W3C XML Processing pipeline
+ * from a XPL file.
+ */
+public class XplBuilder {
+	
+	private XplElementFactory xplElementFactory;
+	
+	public XplBuilder() {
+		this.xplElementFactory = new XplElementFactoryImpl();
+	}
+	
+	public Step build(Reader xplReader) throws Exception {
+		XMLReader xMLReader =  XMLReaderFactory.createXMLReader();
+		XplHandler xplHandler = new XplHandler();
+		xMLReader.setContentHandler(xplHandler);
+		InputSource inputSource = new InputSource(xplReader);
+		xMLReader.parse(inputSource);
+		return xplHandler.getRootStep();
+	}
+	
+	protected XplElement createXplElement(String localName, Map<String, String> attributes) {
+        return XplBuilder.this.xplElementFactory.createXplElement(new QName(XplConstants.NS_XPROC, localName), attributes);
+    }
+	
+	class XplHandler extends DefaultHandler {
+		
+		private XplElement currentXplElement;
+		private Step rootStep;
+		
+		@Override
+		public void endElement(String uri, String localName, String name) throws SAXException {
+			if (this.currentXplElement == null) {
+                throw new IllegalStateException("Received closing '" + localName + "' but there was no element to close.");
+            }
+			
+			this.currentXplElement = this.currentXplElement.getParent();
+		}
+		
+		@Override
+        public void error(SAXParseException e) throws SAXException {
+            throw e;
+        }
+		
+		public Step getRootStep() {
+			return this.rootStep;
+		}
+		
+		@Override
+		public void startElement(String uri, String localName, String name, Attributes attributes) throws SAXException {
+			if (this.currentXplElement == null) {
+				if (XplConstants.QNAME_PIPELINE.getLocalPart().equals(localName)) {
+					this.rootStep = (Step) XplBuilder.this.createXplElement(localName, null);
+					this.currentXplElement = this.rootStep;
+					return;
+				}
+				throw new IllegalStateException("Expected 'pipeline' as first element, but received '" + localName + "'");
+			}
+			
+			Map<String, String> atts = new HashMap<String, String>();
+            int length = attributes.getLength();
+            for (int i = 0; i < length; i++) {
+            	atts.put(attributes.getQName(i), attributes.getValue(i));
+            }
+			
+			XplElement xplElement = createXplElement(localName, atts);
+			this.currentXplElement.addChild(xplElement);
+			this.currentXplElement = xplElement;
+		}
+		
+	}
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/XplConstants.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/XplConstants.java
index 550e463..6208afe 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/XplConstants.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/XplConstants.java
@@ -1,32 +1,32 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl;

-

-import javax.xml.namespace.QName;

-

-public class XplConstants {

-	

-	public static final String NS_XPROC = "http://www.w3.org/ns/xproc";

-	

-	public static final QName QNAME_PIPELINE = new QName(NS_XPROC, "pipeline"); 

-	public static final QName QNAME_XSLT = new QName(NS_XPROC, "xslt");

-	public static final QName QNAME_INPUT = new QName(NS_XPROC, "input");

-	public static final QName QNAME_DOCUMENT = new QName(NS_XPROC, "document");

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl;
+
+import javax.xml.namespace.QName;
+
+public class XplConstants {
+	
+	public static final String NS_XPROC = "http://www.w3.org/ns/xproc";
+	
+	public static final QName QNAME_PIPELINE = new QName(NS_XPROC, "pipeline"); 
+	public static final QName QNAME_XSLT = new QName(NS_XPROC, "xslt");
+	public static final QName QNAME_INPUT = new QName(NS_XPROC, "input");
+	public static final QName QNAME_DOCUMENT = new QName(NS_XPROC, "document");
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/AtomicStep.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/AtomicStep.java
index 9753145..ee525f1 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/AtomicStep.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/AtomicStep.java
@@ -1,23 +1,23 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-public interface AtomicStep extends Step {

-

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+public interface AtomicStep extends Step {
+
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/CompoundStep.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/CompoundStep.java
index 0177e29..ee17637 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/CompoundStep.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/CompoundStep.java
@@ -1,29 +1,29 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-import java.util.Vector;

-

-public interface CompoundStep extends Step {

-

-	Vector<Step> getSubpipeline();

-

-	void setSubpipeline(Vector<Step> subpipeline);

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+import java.util.Vector;
+
+public interface CompoundStep extends Step {
+
+	Vector<Step> getSubpipeline();
+
+	void setSubpipeline(Vector<Step> subpipeline);
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Document.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Document.java
index cc8857c..3a847c8 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Document.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Document.java
@@ -1,27 +1,27 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-public interface Document extends XplElement {

-	

-	String getHref();

-

-	void setHref(String href);

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+public interface Document extends XplElement {
+	
+	String getHref();
+
+	void setHref(String href);
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Environment.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Environment.java
index 725f4fc..de0dfc5 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Environment.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Environment.java
@@ -1,34 +1,34 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-import org.apache.cocoon.pipeline.Pipeline;

-import org.apache.sling.api.scripting.SlingScriptHelper;

-

-public interface Environment {

-	

-	SlingScriptHelper getSling();

-	

-	void setSling(SlingScriptHelper sling);

-	

-	Pipeline getCcPipeline();

-	

-	void setCcPipeline(Pipeline ccPipeline);

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+import org.apache.cocoon.pipeline.Pipeline;
+import org.apache.sling.api.scripting.SlingScriptHelper;
+
+public interface Environment {
+	
+	SlingScriptHelper getSling();
+	
+	void setSling(SlingScriptHelper sling);
+	
+	Pipeline getCcPipeline();
+	
+	void setCcPipeline(Pipeline ccPipeline);
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Input.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Input.java
index 07474c1..23287f2 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Input.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Input.java
@@ -1,31 +1,31 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-public interface Input extends XplElement {

-	

-	String getPort();

-

-	void setPort(String port);

-	

-	Document getDocument();

-

-	void setDocument(Document document);

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+public interface Input extends XplElement {
+	
+	String getPort();
+
+	void setPort(String port);
+	
+	Document getDocument();
+
+	void setDocument(Document document);
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/MultiContainerStep.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/MultiContainerStep.java
index 7e1fc8d..0b4bab2 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/MultiContainerStep.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/MultiContainerStep.java
@@ -1,23 +1,23 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-public interface MultiContainerStep extends Step {

-

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+public interface MultiContainerStep extends Step {
+
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Pipeline.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Pipeline.java
index 672cacd..a84cc54 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Pipeline.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Pipeline.java
@@ -1,24 +1,24 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-public interface Pipeline extends CompoundStep {

-

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+public interface Pipeline extends CompoundStep {
+
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Step.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Step.java
index 24e0b09..eb4728f 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Step.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Step.java
@@ -1,33 +1,33 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-public interface Step extends XplElement {

-	

-	void eval() throws Exception;

-	

-	Step getContainer();

-

-	void setContainer(Step container);

-	

-	Environment getEnv();

-

-	void setEnv(Environment env);

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+public interface Step extends XplElement {
+	
+	void eval() throws Exception;
+	
+	Step getContainer();
+
+	void setContainer(Step container);
+	
+	Environment getEnv();
+
+	void setEnv(Environment env);
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/XplElement.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/XplElement.java
index 4b598b4..420b62d 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/XplElement.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/XplElement.java
@@ -1,44 +1,44 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-import java.util.LinkedList;

-import java.util.Map;

-

-import javax.xml.namespace.QName;

-

-public interface XplElement {

-	

-	QName getQName();

-	

-	XplElement getParent();

-	

-	void setAttributes(Map<String, String> attributes);

-	

-	void setParent(XplElement parent);

-	

-	LinkedList<XplElement> getChildren();

-	

-	void addChild(XplElement child);

-	

-	int getDepth();

-

-	void setDepth(int depth);

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+import java.util.LinkedList;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+public interface XplElement {
+	
+	QName getQName();
+	
+	XplElement getParent();
+	
+	void setAttributes(Map<String, String> attributes);
+	
+	void setParent(XplElement parent);
+	
+	LinkedList<XplElement> getChildren();
+	
+	void addChild(XplElement child);
+	
+	int getDepth();
+
+	void setDepth(int depth);
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/XplElementFactory.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/XplElementFactory.java
index a2dbc39..a884008 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/XplElementFactory.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/XplElementFactory.java
@@ -1,29 +1,29 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-import java.util.Map;

-

-import javax.xml.namespace.QName;

-

-public interface XplElementFactory {

-	

-	XplElement createXplElement(QName type, Map<String, String> parameters);

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+public interface XplElementFactory {
+	
+	XplElement createXplElement(QName type, Map<String, String> parameters);
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Xslt.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Xslt.java
index 1b31637..6d3a708 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Xslt.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/api/Xslt.java
@@ -1,27 +1,27 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.api;

-

-public interface Xslt extends AtomicStep {

-	

-	Input getStylesheet();

-

-	void setStylesheet(Input stylesheet);

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.api;
+
+public interface Xslt extends AtomicStep {
+	
+	Input getStylesheet();
+
+	void setStylesheet(Input stylesheet);
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractCompoundStepImpl.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractCompoundStepImpl.java
index 09db138..99ca489 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractCompoundStepImpl.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractCompoundStepImpl.java
@@ -1,56 +1,56 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.impl;

-

-import java.util.Vector;

-

-import org.apache.sling.scripting.xproc.xpl.api.CompoundStep;

-import org.apache.sling.scripting.xproc.xpl.api.Step;

-import org.apache.sling.scripting.xproc.xpl.api.XplElement;

-

-public abstract class AbstractCompoundStepImpl extends AbstractStepImpl implements CompoundStep {

-

-	private Vector<Step> subpipeline = new Vector<Step>();

-	

-	@Override

-	public void eval() throws Exception {

-		for (Step step : subpipeline) {

-			step.eval();

-		}

-	}

-	

-	@Override

-	public void addChild(XplElement child) {

-		super.addChild(child);

-		if (child instanceof Step) {

-			Step stepChild = (Step) child;

-			stepChild.setEnv(this.getEnv());

-			subpipeline.add(stepChild);

-		}

-	}

-	

-	public Vector<Step> getSubpipeline() {

-		return subpipeline;

-	}

-

-	public void setSubpipeline(Vector<Step> subpipeline) {

-		this.subpipeline = subpipeline;

-	}

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.impl;
+
+import java.util.Vector;
+
+import org.apache.sling.scripting.xproc.xpl.api.CompoundStep;
+import org.apache.sling.scripting.xproc.xpl.api.Step;
+import org.apache.sling.scripting.xproc.xpl.api.XplElement;
+
+public abstract class AbstractCompoundStepImpl extends AbstractStepImpl implements CompoundStep {
+
+	private Vector<Step> subpipeline = new Vector<Step>();
+	
+	@Override
+	public void eval() throws Exception {
+		for (Step step : subpipeline) {
+			step.eval();
+		}
+	}
+	
+	@Override
+	public void addChild(XplElement child) {
+		super.addChild(child);
+		if (child instanceof Step) {
+			Step stepChild = (Step) child;
+			stepChild.setEnv(this.getEnv());
+			subpipeline.add(stepChild);
+		}
+	}
+	
+	public Vector<Step> getSubpipeline() {
+		return subpipeline;
+	}
+
+	public void setSubpipeline(Vector<Step> subpipeline) {
+		this.subpipeline = subpipeline;
+	}
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractStepImpl.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractStepImpl.java
index 7538a19..2577480 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractStepImpl.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractStepImpl.java
@@ -1,55 +1,55 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.impl;

-

-import org.apache.sling.scripting.xproc.xpl.api.Environment;

-import org.apache.sling.scripting.xproc.xpl.api.Step;

-

-public abstract class AbstractStepImpl extends AbstractXplElementImpl implements Step {

-	

-	private Step container;

-	private Environment env;

-	

-	public abstract void eval() throws Exception;

-	

-	public AbstractStepImpl() {

-		this.env = new EnvironmentImpl();

-	}

-	

-	public AbstractStepImpl(Environment env) {

-		this.env = env;

-	}

-	

-	public Step getContainer() {

-		return container;

-	}

-

-	public void setContainer(Step container) {

-		this.container = container;

-	}

-	

-	public Environment getEnv() {

-		return env;

-	}

-

-	public void setEnv(Environment env) {

-		this.env = env;

-	}

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.impl;
+
+import org.apache.sling.scripting.xproc.xpl.api.Environment;
+import org.apache.sling.scripting.xproc.xpl.api.Step;
+
+public abstract class AbstractStepImpl extends AbstractXplElementImpl implements Step {
+	
+	private Step container;
+	private Environment env;
+	
+	public abstract void eval() throws Exception;
+	
+	public AbstractStepImpl() {
+		this.env = new EnvironmentImpl();
+	}
+	
+	public AbstractStepImpl(Environment env) {
+		this.env = env;
+	}
+	
+	public Step getContainer() {
+		return container;
+	}
+
+	public void setContainer(Step container) {
+		this.container = container;
+	}
+	
+	public Environment getEnv() {
+		return env;
+	}
+
+	public void setEnv(Environment env) {
+		this.env = env;
+	}
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractXplElementImpl.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractXplElementImpl.java
index 6db3ef0..bd2d65f 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractXplElementImpl.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/AbstractXplElementImpl.java
@@ -1,219 +1,219 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.impl;

-

-import java.lang.reflect.Field;

-import java.util.HashMap;

-import java.util.LinkedList;

-import java.util.Map;

-import java.util.Map.Entry;

-import java.util.regex.Matcher;

-import java.util.regex.Pattern;

-

-import javax.xml.namespace.QName;

-

-import org.apache.sling.api.scripting.SlingScriptHelper;

-import org.apache.sling.scripting.xproc.xpl.api.XplElement;

-import org.slf4j.Logger;

-import org.slf4j.LoggerFactory;

-

-public abstract class AbstractXplElementImpl implements XplElement {

-	

-	protected final Logger log = LoggerFactory.getLogger(this.getClass());

-	

-	private SlingScriptHelper sling;

-	private final Map<String, String> attributes = new HashMap<String, String>();	

-	private XplElement parent; 

-	private final LinkedList<XplElement> children = new LinkedList<XplElement>();

-	private int depth = 0;

-

-	public LinkedList<XplElement> getChildren() {

-		return children;

-	}

-

-	public void addChild(XplElement child) {

-		

-		if (child == null) {

-            String msg = "Element of class " + this.getClass().getName() + " received null child.";

-            this.log.error(msg);

-            throw new IllegalArgumentException(msg);

-        }

-		

-		Field childField = this.getChildField(child);

-        if (childField != null) {

-            childField.setAccessible(true);

-            try {

-                childField.set(this, child);

-            } catch (IllegalArgumentException e) {

-                this.log.error("Failed to set child field for child class '" + child.getClass().getName(), e);

-            } catch (IllegalAccessException e) {

-                this.log.error("Failed to set child field for child class '" + child.getClass().getName(), e);

-            }

-        }

-        child.setDepth(this.getDepth() + 1);

-        this.children.add(child);

-		child.setParent(this);

-		

-	}

-	

-	public void setAttributes(Map<String, String> attributes) {

-		if (attributes == null || attributes.isEmpty()) {

-            // nothing to do

-            return;

-        }

-

-        // check for special attribute fields

-        Map<String, Field> attributeFields = this.getAttributeFields();

-        for (Entry<String, String> entry : attributes.entrySet()) {

-            String key = entry.getKey();

-            String value = entry.getValue();

-

-            Field attributeField = attributeFields.get(key);

-            if (attributeField != null) {

-            	attributeField.setAccessible(true);

-                try {

-                	attributeField.set(this, value);

-                } catch (IllegalArgumentException e) {

-                    String message = "Failed to set attribute field " + key;

-                    this.log.error(message, e);

-                    throw new RuntimeException(message, e);

-                } catch (IllegalAccessException e) {

-                    String message = "Failed to set attribute field " + key;

-                    this.log.error(message, e);

-                    throw new RuntimeException(message, e);

-                }

-             }

-

-            // default attribute processing

-            this.processAttribute(key, value);

-        }

-	}

-	

-	public SlingScriptHelper getSling() {

-		return sling;

-	}

-	

-	public abstract QName getQName();

-	

-	public XplElement getParent() {

-		return parent;

-	}

-	

-	public void setParent(XplElement parent) {

-		this.parent = parent;

-	}

-	

-	public int getDepth() {

-		return depth;

-	}

-

-	public void setDepth(int depth) {

-		this.depth = depth;

-	}

-	

-	@Override

-	public String toString() {

-		StringBuffer sbXplElement = new StringBuffer();

-		addTabs(sbXplElement, getDepth());

-		sbXplElement.append("<");

-		sbXplElement.append("p:" + this.getQName().getLocalPart());

-		if (getDepth() == 0) {

-			sbXplElement.append(" xmlns:p=\"http://www.w3.org/ns/xproc\"");

-		}

-		for (String attribute : this.attributes.keySet()) {

-			sbXplElement.append(" ");

-			sbXplElement.append(attribute + "=" + "\"" + this.attributes.get(attribute) + "\"");

-		}

-		if (getChildren().size() == 0) {

-			sbXplElement.append(" />");

-			return sbXplElement.toString();

-		}

-		sbXplElement.append(">");

-		for (XplElement child : this.getChildren()) {

-			sbXplElement.append("\r\n");

-			sbXplElement.append(child.toString());

-		}

-		sbXplElement.append("\r\n");

-		addTabs(sbXplElement, getDepth());

-		sbXplElement.append("</");

-		sbXplElement.append("p:" + this.getQName().getLocalPart());

-		sbXplElement.append(">");

-		

-		return sbXplElement.toString();

-	}

-	

-	private void addTabs(StringBuffer sb, int num) {

-		for (int i = 0; i < num; i++) 

-			sb.append("\t");

-	}

-	

-	protected void processAttribute(String key, String value) {

-        this.attributes.put(key, value);

-    }

-	

-	private Field getChildField(XplElement child) {

-        Class<?> currentClass = this.getClass();

-

-        Field[] declaredFields = currentClass.getDeclaredFields();

-        for (Field declaredField : declaredFields) {

-            if (declaredField.getType().isAssignableFrom(child.getClass())) {

-                return declaredField;

-            }

-        }

-

-        return null;

-    }

-	

-    private Map<String, Field> getAttributeFields() {

-        Map<String, Field> attributeFields = new HashMap<String, Field>();

-

-        Class<?> currentClass = this.getClass();

-        while (currentClass != null) {

-            Field[] declaredFields = currentClass.getDeclaredFields();

-            for (Field declaredField : declaredFields) {              

-                String fieldName = this.convertCamelCase(declaredField.getName());

-                attributeFields.put(fieldName, declaredField);

-            }

-

-            currentClass = currentClass.getSuperclass();

-        }

-

-        return attributeFields;

-    }

-

-    private String convertCamelCase(String name) {

-        Pattern camelCasePattern = Pattern.compile("(.)([A-Z])");

-        Matcher matcher = camelCasePattern.matcher(name);

-

-        int lastMatch = 0;

-        StringBuilder result = new StringBuilder();

-        while (matcher.find()) {

-            result.append(name.substring(lastMatch, matcher.start()));

-            result.append(matcher.group(1));

-            result.append("-");

-            result.append(matcher.group(2).toLowerCase());

-            lastMatch = matcher.end();

-        }

-

-        result.append(name.substring(lastMatch, name.length()));

-

-        return result.toString();

-    }

-

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.impl;
+
+import java.lang.reflect.Field;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import javax.xml.namespace.QName;
+
+import org.apache.sling.api.scripting.SlingScriptHelper;
+import org.apache.sling.scripting.xproc.xpl.api.XplElement;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public abstract class AbstractXplElementImpl implements XplElement {
+	
+	protected final Logger log = LoggerFactory.getLogger(this.getClass());
+	
+	private SlingScriptHelper sling;
+	private final Map<String, String> attributes = new HashMap<String, String>();	
+	private XplElement parent; 
+	private final LinkedList<XplElement> children = new LinkedList<XplElement>();
+	private int depth = 0;
+
+	public LinkedList<XplElement> getChildren() {
+		return children;
+	}
+
+	public void addChild(XplElement child) {
+		
+		if (child == null) {
+            String msg = "Element of class " + this.getClass().getName() + " received null child.";
+            this.log.error(msg);
+            throw new IllegalArgumentException(msg);
+        }
+		
+		Field childField = this.getChildField(child);
+        if (childField != null) {
+            childField.setAccessible(true);
+            try {
+                childField.set(this, child);
+            } catch (IllegalArgumentException e) {
+                this.log.error("Failed to set child field for child class '" + child.getClass().getName(), e);
+            } catch (IllegalAccessException e) {
+                this.log.error("Failed to set child field for child class '" + child.getClass().getName(), e);
+            }
+        }
+        child.setDepth(this.getDepth() + 1);
+        this.children.add(child);
+		child.setParent(this);
+		
+	}
+	
+	public void setAttributes(Map<String, String> attributes) {
+		if (attributes == null || attributes.isEmpty()) {
+            // nothing to do
+            return;
+        }
+
+        // check for special attribute fields
+        Map<String, Field> attributeFields = this.getAttributeFields();
+        for (Entry<String, String> entry : attributes.entrySet()) {
+            String key = entry.getKey();
+            String value = entry.getValue();
+
+            Field attributeField = attributeFields.get(key);
+            if (attributeField != null) {
+            	attributeField.setAccessible(true);
+                try {
+                	attributeField.set(this, value);
+                } catch (IllegalArgumentException e) {
+                    String message = "Failed to set attribute field " + key;
+                    this.log.error(message, e);
+                    throw new RuntimeException(message, e);
+                } catch (IllegalAccessException e) {
+                    String message = "Failed to set attribute field " + key;
+                    this.log.error(message, e);
+                    throw new RuntimeException(message, e);
+                }
+             }
+
+            // default attribute processing
+            this.processAttribute(key, value);
+        }
+	}
+	
+	public SlingScriptHelper getSling() {
+		return sling;
+	}
+	
+	public abstract QName getQName();
+	
+	public XplElement getParent() {
+		return parent;
+	}
+	
+	public void setParent(XplElement parent) {
+		this.parent = parent;
+	}
+	
+	public int getDepth() {
+		return depth;
+	}
+
+	public void setDepth(int depth) {
+		this.depth = depth;
+	}
+	
+	@Override
+	public String toString() {
+		StringBuffer sbXplElement = new StringBuffer();
+		addTabs(sbXplElement, getDepth());
+		sbXplElement.append("<");
+		sbXplElement.append("p:" + this.getQName().getLocalPart());
+		if (getDepth() == 0) {
+			sbXplElement.append(" xmlns:p=\"http://www.w3.org/ns/xproc\"");
+		}
+		for (String attribute : this.attributes.keySet()) {
+			sbXplElement.append(" ");
+			sbXplElement.append(attribute + "=" + "\"" + this.attributes.get(attribute) + "\"");
+		}
+		if (getChildren().size() == 0) {
+			sbXplElement.append(" />");
+			return sbXplElement.toString();
+		}
+		sbXplElement.append(">");
+		for (XplElement child : this.getChildren()) {
+			sbXplElement.append("\r\n");
+			sbXplElement.append(child.toString());
+		}
+		sbXplElement.append("\r\n");
+		addTabs(sbXplElement, getDepth());
+		sbXplElement.append("</");
+		sbXplElement.append("p:" + this.getQName().getLocalPart());
+		sbXplElement.append(">");
+		
+		return sbXplElement.toString();
+	}
+	
+	private void addTabs(StringBuffer sb, int num) {
+		for (int i = 0; i < num; i++) 
+			sb.append("\t");
+	}
+	
+	protected void processAttribute(String key, String value) {
+        this.attributes.put(key, value);
+    }
+	
+	private Field getChildField(XplElement child) {
+        Class<?> currentClass = this.getClass();
+
+        Field[] declaredFields = currentClass.getDeclaredFields();
+        for (Field declaredField : declaredFields) {
+            if (declaredField.getType().isAssignableFrom(child.getClass())) {
+                return declaredField;
+            }
+        }
+
+        return null;
+    }
+	
+    private Map<String, Field> getAttributeFields() {
+        Map<String, Field> attributeFields = new HashMap<String, Field>();
+
+        Class<?> currentClass = this.getClass();
+        while (currentClass != null) {
+            Field[] declaredFields = currentClass.getDeclaredFields();
+            for (Field declaredField : declaredFields) {              
+                String fieldName = this.convertCamelCase(declaredField.getName());
+                attributeFields.put(fieldName, declaredField);
+            }
+
+            currentClass = currentClass.getSuperclass();
+        }
+
+        return attributeFields;
+    }
+
+    private String convertCamelCase(String name) {
+        Pattern camelCasePattern = Pattern.compile("(.)([A-Z])");
+        Matcher matcher = camelCasePattern.matcher(name);
+
+        int lastMatch = 0;
+        StringBuilder result = new StringBuilder();
+        while (matcher.find()) {
+            result.append(name.substring(lastMatch, matcher.start()));
+            result.append(matcher.group(1));
+            result.append("-");
+            result.append(matcher.group(2).toLowerCase());
+            lastMatch = matcher.end();
+        }
+
+        result.append(name.substring(lastMatch, name.length()));
+
+        return result.toString();
+    }
+
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/DocumentImpl.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/DocumentImpl.java
index 50d297d..93a52f9 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/DocumentImpl.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/DocumentImpl.java
@@ -1,43 +1,43 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.impl;

-

-import javax.xml.namespace.QName;

-

-import org.apache.sling.scripting.xproc.xpl.XplConstants;

-import org.apache.sling.scripting.xproc.xpl.api.Document;

-

-public class DocumentImpl extends AbstractXplElementImpl implements Document {

-

-	private String href;

-	

-	public String getHref() {

-		return href;

-	}

-

-	public void setHref(String href) {

-		this.href = href;

-	}

-	

-	@Override

-	public QName getQName() {

-		return XplConstants.QNAME_DOCUMENT;

-	}

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.sling.scripting.xproc.xpl.XplConstants;
+import org.apache.sling.scripting.xproc.xpl.api.Document;
+
+public class DocumentImpl extends AbstractXplElementImpl implements Document {
+
+	private String href;
+	
+	public String getHref() {
+		return href;
+	}
+
+	public void setHref(String href) {
+		this.href = href;
+	}
+	
+	@Override
+	public QName getQName() {
+		return XplConstants.QNAME_DOCUMENT;
+	}
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/EnvironmentImpl.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/EnvironmentImpl.java
index f0850a8..48b8eb3 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/EnvironmentImpl.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/EnvironmentImpl.java
@@ -1,46 +1,46 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.impl;

-

-import org.apache.cocoon.pipeline.Pipeline;

-import org.apache.sling.api.scripting.SlingScriptHelper;

-import org.apache.sling.scripting.xproc.xpl.api.Environment;

-

-public class EnvironmentImpl implements Environment {

-	

-	private SlingScriptHelper sling;

-	private Pipeline ccPipeline;

-	

-	public SlingScriptHelper getSling() {

-		return sling;

-	}

-	

-	public void setSling(SlingScriptHelper sling) {

-		this.sling = sling;

-	}

-	

-	public Pipeline getCcPipeline() {

-		return ccPipeline;

-	}

-	

-	public void setCcPipeline(Pipeline ccPipeline) {

-		this.ccPipeline = ccPipeline;

-	}

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.impl;
+
+import org.apache.cocoon.pipeline.Pipeline;
+import org.apache.sling.api.scripting.SlingScriptHelper;
+import org.apache.sling.scripting.xproc.xpl.api.Environment;
+
+public class EnvironmentImpl implements Environment {
+	
+	private SlingScriptHelper sling;
+	private Pipeline ccPipeline;
+	
+	public SlingScriptHelper getSling() {
+		return sling;
+	}
+	
+	public void setSling(SlingScriptHelper sling) {
+		this.sling = sling;
+	}
+	
+	public Pipeline getCcPipeline() {
+		return ccPipeline;
+	}
+	
+	public void setCcPipeline(Pipeline ccPipeline) {
+		this.ccPipeline = ccPipeline;
+	}
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/InputImpl.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/InputImpl.java
index 4806f1a..6678625 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/InputImpl.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/InputImpl.java
@@ -1,53 +1,53 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.impl;

-

-import javax.xml.namespace.QName;

-

-import org.apache.sling.scripting.xproc.xpl.XplConstants;

-import org.apache.sling.scripting.xproc.xpl.api.Document;

-import org.apache.sling.scripting.xproc.xpl.api.Input;

-

-public class InputImpl extends AbstractXplElementImpl implements Input {

-

-	private String port;

-	private Document document;

-	

-	public String getPort() {

-		return port;

-	}

-

-	public void setPort(String port) {

-		this.port = port;

-	}

-	

-	public Document getDocument() {

-		return document;

-	}

-

-	public void setDocument(Document document) {

-		this.document = document;

-	}

-	

-	@Override

-	public QName getQName() {

-		return XplConstants.QNAME_INPUT;

-	}

-	

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.sling.scripting.xproc.xpl.XplConstants;
+import org.apache.sling.scripting.xproc.xpl.api.Document;
+import org.apache.sling.scripting.xproc.xpl.api.Input;
+
+public class InputImpl extends AbstractXplElementImpl implements Input {
+
+	private String port;
+	private Document document;
+	
+	public String getPort() {
+		return port;
+	}
+
+	public void setPort(String port) {
+		this.port = port;
+	}
+	
+	public Document getDocument() {
+		return document;
+	}
+
+	public void setDocument(Document document) {
+		this.document = document;
+	}
+	
+	@Override
+	public QName getQName() {
+		return XplConstants.QNAME_INPUT;
+	}
+	
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/PipelineImpl.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/PipelineImpl.java
index cf4befa..9c32d33 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/PipelineImpl.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/PipelineImpl.java
@@ -1,78 +1,78 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.impl;

-

-import java.io.IOException;

-import java.io.OutputStream;

-

-import javax.xml.namespace.QName;

-

-import org.apache.cocoon.pipeline.NonCachingPipeline;

-import org.apache.cocoon.pipeline.component.sax.AbstractGenerator;

-import org.apache.cocoon.pipeline.component.sax.XMLSerializer;

-import org.apache.sling.scripting.xproc.cocoon.generator.SlingGenerator;

-import org.apache.sling.scripting.xproc.xpl.XplConstants;

-import org.apache.sling.scripting.xproc.xpl.api.Pipeline;

-import org.apache.sling.scripting.xproc.xpl.api.Step;

-

-public class PipelineImpl extends AbstractCompoundStepImpl implements Pipeline {

-

-	@Override

-	public void eval() throws Exception {		

-		try {

-			

-			this.getEnv().setCcPipeline(new NonCachingPipeline());

-			

-			// generator

-			AbstractGenerator generator = new SlingGenerator(this.getEnv().getSling());

-			this.getEnv().getCcPipeline().addComponent(generator);

-			

-			// subpipeline evaluated

-			for (Step step : this.getSubpipeline()) {

-				step.eval();

-			}

-			

-			this.getEnv().getCcPipeline().addComponent(new XMLSerializer());

-			

-			// Don't retrieve OutputStream from response until actually writing

-			// to response, so that error handlers can retrieve it without getting

-			// an error

-			final OutputStream out = new OutputStreamWrapper() {

-        @Override

-        protected OutputStream getWrappedStream() throws IOException {

-          return getEnv().getSling().getResponse().getOutputStream();

-        }

-			};

-			

-			this.getEnv().getCcPipeline().setup(out);

-			this.getEnv().getCcPipeline().execute();

-			

-		} catch (Exception e) {

-			String absPath = this.getEnv().getSling().getRequest().getResource().getPath();

-			throw new Exception("Error in pipeline for resource: " + absPath, e);

-		}

-		

-	}

-

-	@Override

-	public QName getQName() {

-		return XplConstants.QNAME_PIPELINE;

-	}

-	

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.impl;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import javax.xml.namespace.QName;
+
+import org.apache.cocoon.pipeline.NonCachingPipeline;
+import org.apache.cocoon.pipeline.component.sax.AbstractGenerator;
+import org.apache.cocoon.pipeline.component.sax.XMLSerializer;
+import org.apache.sling.scripting.xproc.cocoon.generator.SlingGenerator;
+import org.apache.sling.scripting.xproc.xpl.XplConstants;
+import org.apache.sling.scripting.xproc.xpl.api.Pipeline;
+import org.apache.sling.scripting.xproc.xpl.api.Step;
+
+public class PipelineImpl extends AbstractCompoundStepImpl implements Pipeline {
+
+	@Override
+	public void eval() throws Exception {		
+		try {
+			
+			this.getEnv().setCcPipeline(new NonCachingPipeline());
+			
+			// generator
+			AbstractGenerator generator = new SlingGenerator(this.getEnv().getSling());
+			this.getEnv().getCcPipeline().addComponent(generator);
+			
+			// subpipeline evaluated
+			for (Step step : this.getSubpipeline()) {
+				step.eval();
+			}
+			
+			this.getEnv().getCcPipeline().addComponent(new XMLSerializer());
+			
+			// Don't retrieve OutputStream from response until actually writing
+			// to response, so that error handlers can retrieve it without getting
+			// an error
+			final OutputStream out = new OutputStreamWrapper() {
+        @Override
+        protected OutputStream getWrappedStream() throws IOException {
+          return getEnv().getSling().getResponse().getOutputStream();
+        }
+			};
+			
+			this.getEnv().getCcPipeline().setup(out);
+			this.getEnv().getCcPipeline().execute();
+			
+		} catch (Exception e) {
+			String absPath = this.getEnv().getSling().getRequest().getResource().getPath();
+			throw new Exception("Error in pipeline for resource: " + absPath, e);
+		}
+		
+	}
+
+	@Override
+	public QName getQName() {
+		return XplConstants.QNAME_PIPELINE;
+	}
+	
 }
\ No newline at end of file
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/XplElementFactoryImpl.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/XplElementFactoryImpl.java
index 7ed22bd..92d0db4 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/XplElementFactoryImpl.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/XplElementFactoryImpl.java
@@ -1,52 +1,52 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.impl;

-

-import java.util.Map;

-

-import javax.xml.namespace.QName;

-

-import org.apache.sling.scripting.xproc.xpl.XplConstants;

-import org.apache.sling.scripting.xproc.xpl.api.XplElement;

-import org.apache.sling.scripting.xproc.xpl.api.XplElementFactory;

-

-public class XplElementFactoryImpl implements XplElementFactory {

-	

-	public XplElement createXplElement(QName type, Map<String, String> attributes) {

-		

-		XplElement xplElement;

-		

-		if (XplConstants.QNAME_PIPELINE.equals(type)) {

-			xplElement = new PipelineImpl();

-		} else if (XplConstants.QNAME_XSLT.equals(type)) {

-			xplElement = new XsltImpl();

-		} else if (XplConstants.QNAME_INPUT.equals(type)) {

-			xplElement = new InputImpl();

-		} else if (XplConstants.QNAME_DOCUMENT.equals(type)) {

-			xplElement = new DocumentImpl();

-		} else {

-			throw new IllegalArgumentException("An xpl element of type '" + type + "' could not be created.");

-		}

-		

-		xplElement.setAttributes(attributes);

-		

-		return xplElement;

-	}

-

-}

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.impl;
+
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.sling.scripting.xproc.xpl.XplConstants;
+import org.apache.sling.scripting.xproc.xpl.api.XplElement;
+import org.apache.sling.scripting.xproc.xpl.api.XplElementFactory;
+
+public class XplElementFactoryImpl implements XplElementFactory {
+	
+	public XplElement createXplElement(QName type, Map<String, String> attributes) {
+		
+		XplElement xplElement;
+		
+		if (XplConstants.QNAME_PIPELINE.equals(type)) {
+			xplElement = new PipelineImpl();
+		} else if (XplConstants.QNAME_XSLT.equals(type)) {
+			xplElement = new XsltImpl();
+		} else if (XplConstants.QNAME_INPUT.equals(type)) {
+			xplElement = new InputImpl();
+		} else if (XplConstants.QNAME_DOCUMENT.equals(type)) {
+			xplElement = new DocumentImpl();
+		} else {
+			throw new IllegalArgumentException("An xpl element of type '" + type + "' could not be created.");
+		}
+		
+		xplElement.setAttributes(attributes);
+		
+		return xplElement;
+	}
+
+}
diff --git a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/XsltImpl.java b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/XsltImpl.java
index a1a9b5b..140c578 100644
--- a/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/XsltImpl.java
+++ b/src/main/java/org/apache/sling/scripting/xproc/xpl/impl/XsltImpl.java
@@ -1,51 +1,51 @@
-/*

- * Licensed to the Apache Software Foundation (ASF) under one

- * or more contributor license agreements.  See the NOTICE file

- * distributed with this work for additional information

- * regarding copyright ownership.  The ASF licenses this file

- * to you under the Apache License, Version 2.0 (the

- * "License"); you may not use this file except in compliance

- * with the License.  You may obtain a copy of the License at

- *

- *   http://www.apache.org/licenses/LICENSE-2.0

- *

- * Unless required by applicable law or agreed to in writing,

- * software distributed under the License is distributed on an

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

- * KIND, either express or implied.  See the License for the

- * specific language governing permissions and limitations

- * under the License.

- */

-package org.apache.sling.scripting.xproc.xpl.impl;

-

-import javax.xml.namespace.QName;

-

-import org.apache.sling.scripting.xproc.cocoon.transform.SlingTransformer;

-import org.apache.sling.scripting.xproc.xpl.XplConstants;

-import org.apache.sling.scripting.xproc.xpl.api.Input;

-import org.apache.sling.scripting.xproc.xpl.api.Xslt;

-

-public class XsltImpl extends AbstractStepImpl implements Xslt {

-

-	private Input stylesheet;

-	

-	@Override

-	public void eval() {		

-		String href = this.getStylesheet().getDocument().getHref();

-		this.getEnv().getCcPipeline().addComponent(new SlingTransformer(this.getEnv().getSling(), href));

-	}

-	

-	public Input getStylesheet() {

-		return stylesheet;

-	}

-

-	public void setStylesheet(Input stylesheet) {

-		this.stylesheet = stylesheet;

-	}

-	

-	@Override

-	public QName getQName() {

-		return XplConstants.QNAME_XSLT;

-	}

-	

+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.sling.scripting.xproc.xpl.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.sling.scripting.xproc.cocoon.transform.SlingTransformer;
+import org.apache.sling.scripting.xproc.xpl.XplConstants;
+import org.apache.sling.scripting.xproc.xpl.api.Input;
+import org.apache.sling.scripting.xproc.xpl.api.Xslt;
+
+public class XsltImpl extends AbstractStepImpl implements Xslt {
+
+	private Input stylesheet;
+	
+	@Override
+	public void eval() {		
+		String href = this.getStylesheet().getDocument().getHref();
+		this.getEnv().getCcPipeline().addComponent(new SlingTransformer(this.getEnv().getSling(), href));
+	}
+	
+	public Input getStylesheet() {
+		return stylesheet;
+	}
+
+	public void setStylesheet(Input stylesheet) {
+		this.stylesheet = stylesheet;
+	}
+	
+	@Override
+	public QName getQName() {
+		return XplConstants.QNAME_XSLT;
+	}
+	
 }
\ No newline at end of file