tags/uima-as-2.3.1/uimaj-ep-runtime-deployeditor/src/main/java/org/apache/uima/aae/deployment/impl/AEDeploymentDescription_Impl.java - uima-async-scaleout - Git at Google

 /*
  * 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.
  */

 /**
  *
  * Project UIMA Tooling
  *
  *
  * creation date: Apr 3, 2007, 6:00:01 PM
  * source:  AEDeploymentDescription.java
  */
 /*
  * 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.uima.aae.deployment.impl;

 import java.io.IOException;
 import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.List;

 import org.apache.uima.UIMAFramework;
 import org.apache.uima.aae.deployment.AEDeploymentConstants;
 import org.apache.uima.aae.deployment.AEDeploymentDescription;
 import org.apache.uima.aae.deployment.AEService;
 import org.apache.uima.analysis_engine.AnalysisEngineDescription;
 import org.apache.uima.analysis_engine.metadata.AnalysisEngineMetaData;
 import org.apache.uima.collection.CollectionReaderDescription;
 import org.apache.uima.internal.util.XMLUtils;
 import org.apache.uima.resource.ResourceSpecifier;
 import org.apache.uima.resource.metadata.OperationalProperties;
 import org.apache.uima.resource.metadata.impl.MetaDataObject_impl;
 import org.apache.uima.resource.metadata.impl.PropertyXmlInfo;
 import org.apache.uima.resource.metadata.impl.XmlizationInfo;
 import org.apache.uima.tools.debug.util.Trace;
 import org.apache.uima.util.InvalidXMLException;
 import org.apache.uima.util.XMLParser;
 import org.apache.uima.util.XMLSerializer;
 import org.apache.uima.util.XMLizable;
 import org.w3c.dom.Element;
 import org.w3c.dom.NamedNodeMap;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
 import org.xml.sax.ContentHandler;
 import org.xml.sax.SAXException;
 import org.xml.sax.helpers.AttributesImpl;


 /**
  *
  *
  */
 public class AEDeploymentDescription_Impl extends MetaDataObject_impl
 implements AEDeploymentDescription, AEDeploymentConstants
 {

   protected String        name = "";
   protected String        description = "";
   protected String        version = "";
   protected String        vendor = "";

   protected String        protocol = "";
   protected String        provider = "";

   protected int           casPoolSize = DEFAULT_CAS_POOL_SIZE;
   protected int           initialFsHeapSize = DEFAULT_CAS_INITIAL_HEAP_SIZE;
   protected AEService     aeService;

   /*************************************************************************/

   public AEDeploymentDescription_Impl() {
     aeService = new AEService_Impl();
   }

   /*************************************************************************/

   /**
    * Overridden to provide custom XMLization.
    * @see org.apache.uima.util.XMLizable#buildFromXMLElement(org.w3c.dom.Element, org.apache.uima.util.XMLParser)
    */
   public void buildFromXMLElement (Element aElement, XMLParser aParser, XMLParser.ParsingOptions aOptions)
   throws InvalidXMLException
   {
     // Trace.err();
     NodeList childNodes = aElement.getChildNodes();
     for (int i = 0; i < childNodes.getLength(); i++) {
       Node curNode = childNodes.item(i);
       if (curNode instanceof Element) {
         Element elem = (Element)curNode;
         if (TAG_NAME.equalsIgnoreCase(elem.getTagName())) {
           setName(XMLUtils.getText(elem));

         } else if (TAG_DESCRIPTION.equalsIgnoreCase(elem.getTagName())) {
           setDescription(XMLUtils.getText(elem));

         } else if (TAG_VERSION.equalsIgnoreCase(elem.getTagName())) {
           setVersion(XMLUtils.getText(elem));

         } else if (TAG_VENDOR.equalsIgnoreCase(elem.getTagName())) {
           setVendor(XMLUtils.getText(elem));

         } else if (TAG_DEPLOYMENT.equalsIgnoreCase(elem.getTagName())) {
           buildTopDeployment(elem, aParser, aOptions);

         } else {
           throw new InvalidXMLException(InvalidXMLException.UNKNOWN_ELEMENT,
                   new Object[]{elem.getTagName()});
         }
       }
     }
   }

   public String toString ()
   {
     StringWriter w = new StringWriter();
     try {
       toXML(w);
       return w.toString();
     } catch (SAXException e) {
       // TODO Auto-generated catch block
       e.printStackTrace();
     } catch (IOException e) {
       // TODO Auto-generated catch block
       e.printStackTrace();
     }
     return "";
   }

   /**
    *
    *
    * <deployment protocol="jms" provider="activemq">
    *   <casPool numberOfCASes="5" initialFsHeapSize />
    *
    *   <service>
    *     <inputQueue endpoint="MeetingDetectorTaeQueue" brokerURL="tcp://localhost:61616"/>
    *     <topDescriptor>
    *       <import location="../../descriptors/tutorial/ex4/MeetingDetectorTAE.xml"/>
    *     </topDescriptor>
    *
    *    <!-- 0 or ???more??? AEDeploymentMetaData -->
    *    <analysisEngine key="key name" async="[true/false]">
    *      <!-- ... -->
    *    </analysisEngine>
    *
    *   </service>
    * </deployment>
    *
    *
    * @param aElement
    * @param aParser
    * @throws InvalidXMLException
    * @return void
    */
   private void buildTopDeployment (Element aElement, XMLParser aParser,
           XMLParser.ParsingOptions aOptions)
   throws InvalidXMLException
   {
     // Check for "protocol" and "provider" attributes
     NamedNodeMap map = aElement.getAttributes();
     if (map != null) {
       for (int i=0; i<map.getLength(); ++i) {
         Node item = map.item(i);
         String name = item.getNodeName();
         String val = item.getNodeValue();
         if (val == null) {
           val = "";
         } else {
           val = val.trim();
         }
         if (AEDeploymentConstants.TAG_ATTR_PROTOCOL.equalsIgnoreCase(name)) {
           // Set "protocol = ..." attribute
           setProtocol(val);
         } else if (AEDeploymentConstants.TAG_ATTR_PROVIDER.equalsIgnoreCase(name)) {
           // Set "provider =" attribute
           setProvider(val);
         } else {
           throw new InvalidXMLException(InvalidXMLException.UNKNOWN_ELEMENT,
                   new Object[]{name});
         }
       }
     }

     // Has "protocol" and "provider" attributes
     if (getProtocol() == null) {
         throw new InvalidXMLException(InvalidXMLException.ELEMENT_NOT_FOUND,
                 new Object[]{AEDeploymentConstants.TAG_ATTR_PROTOCOL, AEDeploymentConstants.TAG_DEPLOYMENT});
     }
     if (getProvider() == null) {
       throw new InvalidXMLException(InvalidXMLException.ELEMENT_NOT_FOUND,
               new Object[]{AEDeploymentConstants.TAG_ATTR_PROVIDER, AEDeploymentConstants.TAG_DEPLOYMENT});
     }

     NodeList childNodes = aElement.getChildNodes();
     for (int i = 0; i < childNodes.getLength(); i++) {
       Node curNode = childNodes.item(i);
       if (!(curNode instanceof Element)) {
         continue;
       }
       Element elem = (Element)curNode;
       if (TAG_CASPOOL.equalsIgnoreCase(elem.getTagName())) {
         String val = DDParserUtil.checkAndGetAttributeValue(TAG_CASPOOL, TAG_ATTR_NUMBER_OF_CASES, elem, true);
         if (val != null && val.trim().length() > 0) {
           try {
             casPoolSize = Integer.parseInt(val);
           } catch (NumberFormatException e) {
             e.printStackTrace();
             throw new InvalidXMLException(InvalidXMLException.UNKNOWN_ELEMENT,
                     new Object[] { TAG_CASPOOL }, e);
           }
         }

         // Check for Optional "initialFsHeapSize"
         val = DDParserUtil.checkAndGetAttributeValue(TAG_CASPOOL, TAG_ATTR_INIT_SIZE_OF_CAS_HEAP, elem, false);
         if (val != null && val.trim().length() > 0) {
           try {
             initialFsHeapSize = Integer.parseInt(val);
           } catch (NumberFormatException e) {
             e.printStackTrace();
             throw new InvalidXMLException(InvalidXMLException.UNKNOWN_ELEMENT,
                     new Object[] { TAG_ATTR_INIT_SIZE_OF_CAS_HEAP }, e);
           }
         }

       } else if (TAG_SERVICE.equalsIgnoreCase(elem.getTagName())) {
         aeService = (AEService) aParser.buildObject(elem, aOptions);

       } else {
         throw new InvalidXMLException(InvalidXMLException.UNKNOWN_ELEMENT,
                 new Object[]{elem.getTagName()});
       }
     } // for
   }

   /**
    * Overridden to provide custom XML representation.
    * @see org.apache.uima.util.XMLizable#toXML(ContentHandler)
    */
   public void toXML(ContentHandler aContentHandler, boolean aWriteDefaultNamespaceAttribute)
   throws SAXException
   {
     AttributesImpl attrs = new AttributesImpl();
     aContentHandler.startElement(getXmlizationInfo().namespace,
             "analysisEngineDeploymentDescription","analysisEngineDeploymentDescription",attrs);

     // <name>  </name>
     aContentHandler.startElement("", "", "name", attrs);
     String valStr = getName();
     aContentHandler.characters(valStr.toCharArray(), 0, valStr.length());
     aContentHandler.endElement("", "", "name");

     // <description>  </description>
     aContentHandler.startElement("", "", TAG_DESCRIPTION,attrs);
     valStr = multiLineFix(getDescription());
     aContentHandler.characters(valStr.toCharArray(), 0, valStr.length());
     aContentHandler.endElement("", "", TAG_DESCRIPTION);

     // <version>  </version>
     aContentHandler.startElement("", "","version",attrs);
     valStr = getVersion();
     aContentHandler.characters(valStr.toCharArray(), 0, valStr.length());
     aContentHandler.endElement("", "", "version");

     // <vendor>  </vendor>
     aContentHandler.startElement("", "", "vendor", attrs);
     valStr = getVendor();
     aContentHandler.characters(valStr.toCharArray(), 0, valStr.length());
     aContentHandler.endElement("", "", "vendor");

     // <TAG_DEPLOYMENT protocol=  provider=>
     attrs.addAttribute("", TAG_ATTR_PROTOCOL, TAG_ATTR_PROTOCOL, null, protocol);
     attrs.addAttribute("", TAG_ATTR_PROVIDER, TAG_ATTR_PROVIDER, null, provider);
     aContentHandler.startElement("", "", TAG_DEPLOYMENT, attrs);
     attrs.clear();

     // <TAG_CASPOOL>
     attrs.addAttribute("", TAG_ATTR_NUMBER_OF_CASES, TAG_ATTR_NUMBER_OF_CASES,
             null, ""+casPoolSize);
     attrs.addAttribute("", TAG_ATTR_INIT_SIZE_OF_CAS_HEAP, TAG_ATTR_INIT_SIZE_OF_CAS_HEAP,
             null, ""+initialFsHeapSize);
     aContentHandler.startElement("", "", TAG_CASPOOL, attrs);
     // </TAG_CASPOOL>
     aContentHandler.endElement("", "", TAG_CASPOOL);
     attrs.clear();

     // <TAG_SERVICES>
     aeService.toXML(aContentHandler, aWriteDefaultNamespaceAttribute);

     // </TAG_DEPLOYMENT>
     aContentHandler.endElement("", "",TAG_DEPLOYMENT);

     attrs.clear();

     aContentHandler.endElement(getXmlizationInfo().namespace,
             "analysisEngineDeploymentDescription","analysisEngineDeploymentDescription");

   }

   /*************************************************************************/

   static public String multiLineFix(String s) {
     if (null == s) {
       return null;
     }
     return s.replaceAll("\\r\\n", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
   }

   public String prettyPrint (int indent) {
     StringWriter writer = new StringWriter();
     String parsedText = null;
     try {
       XMLSerializer xmlSerializer = new XMLSerializer(true);
       xmlSerializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", ""+indent);
       xmlSerializer.setWriter(writer);
       ContentHandler contentHandler = xmlSerializer.getContentHandler();
       contentHandler.startDocument();

       toXML(contentHandler, true);

       contentHandler.endDocument();
       writer.close();
       parsedText = writer.toString();

     } catch (SAXException e) {
       // throw new InternalErrorCDE(Messages.getString("MultiPageEditor.22"), e); //$NON-NLS-1$
     } catch (IOException e) {
       // throw new InternalErrorCDE(Messages.getString("MultiPageEditor.23"), e); //$NON-NLS-1$
     }
     return parsedText;
   }

   static public boolean isCASMultiplier (ResourceSpecifier rs)
   {
     if (rs != null) {
       if (rs instanceof AnalysisEngineDescription) {
         return isCASMultiplier((AnalysisEngineDescription) rs);
       } else if (rs instanceof CollectionReaderDescription) {
         return true;
       }
     }
     return false;
   }

   static public boolean isCASMultiplier (AnalysisEngineDescription ae)
   {
     return isCASMultiplier(ae.getAnalysisEngineMetaData());
   }

   static public boolean isCASMultiplier (AnalysisEngineMetaData meta)
   {
     OperationalProperties op = meta.getOperationalProperties();
     if (op != null) {
       return op.getOutputsNewCASes();
     }
     return false;
   }

   /*************************************************************************/

   protected XmlizationInfo getXmlizationInfo() {
     // return XMLIZATION_INFO;
     return new XmlizationInfo(null, null);
     //this object has custom XMLization routines
   }

   static final private XmlizationInfo XMLIZATION_INFO =
     new XmlizationInfo("analysisEngineDeploymentDescription",
             new PropertyXmlInfo[]{
             new PropertyXmlInfo("cpeDescriptor", false),
             new PropertyXmlInfo("defaultCasProcessorSettings", false)
     });


   /* (non-Javadoc)
    * @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#getDescription()
    */
   public String getDescription() {
     return description;
   }


   /* (non-Javadoc)
    * @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#setDescription(java.lang.String)
    */
   public void setDescription(String description) {
     this.description = description;
   }


   /* (non-Javadoc)
    * @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#getName()
    */
   public String getName() {
     return name;
   }


   /* (non-Javadoc)
    * @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#setName(java.lang.String)
    */
   public void setName(String name) {
     this.name = name;
   }


   /* (non-Javadoc)
    * @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#getVendor()
    */
   public String getVendor() {
     return vendor;
   }


   /* (non-Javadoc)
    * @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#setVendor(java.lang.String)
    */
   public void setVendor(String vendor) {
     this.vendor = vendor;
   }


   /* (non-Javadoc)
    * @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#getVersion()
    */
   public String getVersion() {
     return version;
   }


   /* (non-Javadoc)
    * @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#setVersion(java.lang.String)
    */
   public void setVersion(String version) {
     this.version = version;
   }

   /**
    * @return the protocol
    */
   public String getProtocol() {
     return protocol;
   }

   /**
    * @param protocol the protocol to set
    */
   public void setProtocol(String protocol) {
     this.protocol = protocol;
   }

   /**
    * @return the provider
    */
   public String getProvider() {
     return provider;
   }

   /**
    * @param provider the provider to set
    */
   public void setProvider(String provider) {
     this.provider = provider;
   }

   public AEService getAeService() {
     return aeService;
   }

   public void setAeService(AEService aeService) {
     this.aeService = aeService;
   }

   /**
    * @return the casPoolSize
    */
   public int getCasPoolSize() {
     return casPoolSize;
   }

   /**
    * @param casPoolSize the casPoolSize to set
    */
   public void setCasPoolSize(int casPoolSize) {
     this.casPoolSize = casPoolSize;
   }

   public int getInitialFsHeapSize() {
     return initialFsHeapSize;
   }

   public void setInitialFsHeapSize(int initialSize) {
     initialFsHeapSize = initialSize;
   }

 }
	/*
	* 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.
	*/

	/**
	*
	* Project UIMA Tooling
	*
	*
	* creation date: Apr 3, 2007, 6:00:01 PM
	* source: AEDeploymentDescription.java
	*/
	/*
	* 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.uima.aae.deployment.impl;

	import java.io.IOException;
	import java.io.StringWriter;
	import java.util.ArrayList;
	import java.util.List;

	import org.apache.uima.UIMAFramework;
	import org.apache.uima.aae.deployment.AEDeploymentConstants;
	import org.apache.uima.aae.deployment.AEDeploymentDescription;
	import org.apache.uima.aae.deployment.AEService;
	import org.apache.uima.analysis_engine.AnalysisEngineDescription;
	import org.apache.uima.analysis_engine.metadata.AnalysisEngineMetaData;
	import org.apache.uima.collection.CollectionReaderDescription;
	import org.apache.uima.internal.util.XMLUtils;
	import org.apache.uima.resource.ResourceSpecifier;
	import org.apache.uima.resource.metadata.OperationalProperties;
	import org.apache.uima.resource.metadata.impl.MetaDataObject_impl;
	import org.apache.uima.resource.metadata.impl.PropertyXmlInfo;
	import org.apache.uima.resource.metadata.impl.XmlizationInfo;
	import org.apache.uima.tools.debug.util.Trace;
	import org.apache.uima.util.InvalidXMLException;
	import org.apache.uima.util.XMLParser;
	import org.apache.uima.util.XMLSerializer;
	import org.apache.uima.util.XMLizable;
	import org.w3c.dom.Element;
	import org.w3c.dom.NamedNodeMap;
	import org.w3c.dom.Node;
	import org.w3c.dom.NodeList;
	import org.xml.sax.ContentHandler;
	import org.xml.sax.SAXException;
	import org.xml.sax.helpers.AttributesImpl;


	/**
	*
	*
	*/
	public class AEDeploymentDescription_Impl extends MetaDataObject_impl
	implements AEDeploymentDescription, AEDeploymentConstants
	{

	protected String name = "";
	protected String description = "";
	protected String version = "";
	protected String vendor = "";

	protected String protocol = "";
	protected String provider = "";

	protected int casPoolSize = DEFAULT_CAS_POOL_SIZE;
	protected int initialFsHeapSize = DEFAULT_CAS_INITIAL_HEAP_SIZE;
	protected AEService aeService;

	/*************************************************************************/

	public AEDeploymentDescription_Impl() {
	aeService = new AEService_Impl();
	}

	/*************************************************************************/

	/**
	* Overridden to provide custom XMLization.
	* @see org.apache.uima.util.XMLizable#buildFromXMLElement(org.w3c.dom.Element, org.apache.uima.util.XMLParser)
	*/
	public void buildFromXMLElement (Element aElement, XMLParser aParser, XMLParser.ParsingOptions aOptions)
	throws InvalidXMLException
	{
	// Trace.err();
	NodeList childNodes = aElement.getChildNodes();
	for (int i = 0; i < childNodes.getLength(); i++) {
	Node curNode = childNodes.item(i);
	if (curNode instanceof Element) {
	Element elem = (Element)curNode;
	if (TAG_NAME.equalsIgnoreCase(elem.getTagName())) {
	setName(XMLUtils.getText(elem));

	} else if (TAG_DESCRIPTION.equalsIgnoreCase(elem.getTagName())) {
	setDescription(XMLUtils.getText(elem));

	} else if (TAG_VERSION.equalsIgnoreCase(elem.getTagName())) {
	setVersion(XMLUtils.getText(elem));

	} else if (TAG_VENDOR.equalsIgnoreCase(elem.getTagName())) {
	setVendor(XMLUtils.getText(elem));

	} else if (TAG_DEPLOYMENT.equalsIgnoreCase(elem.getTagName())) {
	buildTopDeployment(elem, aParser, aOptions);

	} else {
	throw new InvalidXMLException(InvalidXMLException.UNKNOWN_ELEMENT,
	new Object[]{elem.getTagName()});
	}
	}
	}
	}

	public String toString ()
	{
	StringWriter w = new StringWriter();
	try {
	toXML(w);
	return w.toString();
	} catch (SAXException e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
	} catch (IOException e) {
	// TODO Auto-generated catch block
	e.printStackTrace();
	}
	return "";
	}

	/**
	*
	*
	* <deployment protocol="jms" provider="activemq">
	* <casPool numberOfCASes="5" initialFsHeapSize />
	*
	* <service>
	* <inputQueue endpoint="MeetingDetectorTaeQueue" brokerURL="tcp://localhost:61616"/>
	* <topDescriptor>
	* <import location="../../descriptors/tutorial/ex4/MeetingDetectorTAE.xml"/>
	* </topDescriptor>
	*
	* <!-- 0 or ???more??? AEDeploymentMetaData -->
	* <analysisEngine key="key name" async="[true/false]">
	* <!-- ... -->
	* </analysisEngine>
	*
	* </service>
	* </deployment>
	*
	*
	* @param aElement
	* @param aParser
	* @throws InvalidXMLException
	* @return void
	*/
	private void buildTopDeployment (Element aElement, XMLParser aParser,
	XMLParser.ParsingOptions aOptions)
	throws InvalidXMLException
	{
	// Check for "protocol" and "provider" attributes
	NamedNodeMap map = aElement.getAttributes();
	if (map != null) {
	for (int i=0; i<map.getLength(); ++i) {
	Node item = map.item(i);
	String name = item.getNodeName();
	String val = item.getNodeValue();
	if (val == null) {
	val = "";
	} else {
	val = val.trim();
	}
	if (AEDeploymentConstants.TAG_ATTR_PROTOCOL.equalsIgnoreCase(name)) {
	// Set "protocol = ..." attribute
	setProtocol(val);
	} else if (AEDeploymentConstants.TAG_ATTR_PROVIDER.equalsIgnoreCase(name)) {
	// Set "provider =" attribute
	setProvider(val);
	} else {
	throw new InvalidXMLException(InvalidXMLException.UNKNOWN_ELEMENT,
	new Object[]{name});
	}
	}
	}

	// Has "protocol" and "provider" attributes
	if (getProtocol() == null) {
	throw new InvalidXMLException(InvalidXMLException.ELEMENT_NOT_FOUND,
	new Object[]{AEDeploymentConstants.TAG_ATTR_PROTOCOL, AEDeploymentConstants.TAG_DEPLOYMENT});
	}
	if (getProvider() == null) {
	throw new InvalidXMLException(InvalidXMLException.ELEMENT_NOT_FOUND,
	new Object[]{AEDeploymentConstants.TAG_ATTR_PROVIDER, AEDeploymentConstants.TAG_DEPLOYMENT});
	}

	NodeList childNodes = aElement.getChildNodes();
	for (int i = 0; i < childNodes.getLength(); i++) {
	Node curNode = childNodes.item(i);
	if (!(curNode instanceof Element)) {
	continue;
	}
	Element elem = (Element)curNode;
	if (TAG_CASPOOL.equalsIgnoreCase(elem.getTagName())) {
	String val = DDParserUtil.checkAndGetAttributeValue(TAG_CASPOOL, TAG_ATTR_NUMBER_OF_CASES, elem, true);
	if (val != null && val.trim().length() > 0) {
	try {
	casPoolSize = Integer.parseInt(val);
	} catch (NumberFormatException e) {
	e.printStackTrace();
	throw new InvalidXMLException(InvalidXMLException.UNKNOWN_ELEMENT,
	new Object[] { TAG_CASPOOL }, e);
	}
	}

	// Check for Optional "initialFsHeapSize"
	val = DDParserUtil.checkAndGetAttributeValue(TAG_CASPOOL, TAG_ATTR_INIT_SIZE_OF_CAS_HEAP, elem, false);
	if (val != null && val.trim().length() > 0) {
	try {
	initialFsHeapSize = Integer.parseInt(val);
	} catch (NumberFormatException e) {
	e.printStackTrace();
	throw new InvalidXMLException(InvalidXMLException.UNKNOWN_ELEMENT,
	new Object[] { TAG_ATTR_INIT_SIZE_OF_CAS_HEAP }, e);
	}
	}

	} else if (TAG_SERVICE.equalsIgnoreCase(elem.getTagName())) {
	aeService = (AEService) aParser.buildObject(elem, aOptions);

	} else {
	throw new InvalidXMLException(InvalidXMLException.UNKNOWN_ELEMENT,
	new Object[]{elem.getTagName()});
	}
	} // for
	}

	/**
	* Overridden to provide custom XML representation.
	* @see org.apache.uima.util.XMLizable#toXML(ContentHandler)
	*/
	public void toXML(ContentHandler aContentHandler, boolean aWriteDefaultNamespaceAttribute)
	throws SAXException
	{
	AttributesImpl attrs = new AttributesImpl();
	aContentHandler.startElement(getXmlizationInfo().namespace,
	"analysisEngineDeploymentDescription","analysisEngineDeploymentDescription",attrs);

	// <name> </name>
	aContentHandler.startElement("", "", "name", attrs);
	String valStr = getName();
	aContentHandler.characters(valStr.toCharArray(), 0, valStr.length());
	aContentHandler.endElement("", "", "name");

	// <description> </description>
	aContentHandler.startElement("", "", TAG_DESCRIPTION,attrs);
	valStr = multiLineFix(getDescription());
	aContentHandler.characters(valStr.toCharArray(), 0, valStr.length());
	aContentHandler.endElement("", "", TAG_DESCRIPTION);

	// <version> </version>
	aContentHandler.startElement("", "","version",attrs);
	valStr = getVersion();
	aContentHandler.characters(valStr.toCharArray(), 0, valStr.length());
	aContentHandler.endElement("", "", "version");

	// <vendor> </vendor>
	aContentHandler.startElement("", "", "vendor", attrs);
	valStr = getVendor();
	aContentHandler.characters(valStr.toCharArray(), 0, valStr.length());
	aContentHandler.endElement("", "", "vendor");

	// <TAG_DEPLOYMENT protocol= provider=>
	attrs.addAttribute("", TAG_ATTR_PROTOCOL, TAG_ATTR_PROTOCOL, null, protocol);
	attrs.addAttribute("", TAG_ATTR_PROVIDER, TAG_ATTR_PROVIDER, null, provider);
	aContentHandler.startElement("", "", TAG_DEPLOYMENT, attrs);
	attrs.clear();

	// <TAG_CASPOOL>
	attrs.addAttribute("", TAG_ATTR_NUMBER_OF_CASES, TAG_ATTR_NUMBER_OF_CASES,
	null, ""+casPoolSize);
	attrs.addAttribute("", TAG_ATTR_INIT_SIZE_OF_CAS_HEAP, TAG_ATTR_INIT_SIZE_OF_CAS_HEAP,
	null, ""+initialFsHeapSize);
	aContentHandler.startElement("", "", TAG_CASPOOL, attrs);
	// </TAG_CASPOOL>
	aContentHandler.endElement("", "", TAG_CASPOOL);
	attrs.clear();

	// <TAG_SERVICES>
	aeService.toXML(aContentHandler, aWriteDefaultNamespaceAttribute);

	// </TAG_DEPLOYMENT>
	aContentHandler.endElement("", "",TAG_DEPLOYMENT);

	attrs.clear();

	aContentHandler.endElement(getXmlizationInfo().namespace,
	"analysisEngineDeploymentDescription","analysisEngineDeploymentDescription");

	}

	/*************************************************************************/

	static public String multiLineFix(String s) {
	if (null == s) {
	return null;
	}
	return s.replaceAll("\\r\\n", "\n"); //$NON-NLS-1$ //$NON-NLS-2$
	}

	public String prettyPrint (int indent) {
	StringWriter writer = new StringWriter();
	String parsedText = null;
	try {
	XMLSerializer xmlSerializer = new XMLSerializer(true);
	xmlSerializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", ""+indent);
	xmlSerializer.setWriter(writer);
	ContentHandler contentHandler = xmlSerializer.getContentHandler();
	contentHandler.startDocument();

	toXML(contentHandler, true);

	contentHandler.endDocument();
	writer.close();
	parsedText = writer.toString();

	} catch (SAXException e) {
	// throw new InternalErrorCDE(Messages.getString("MultiPageEditor.22"), e); //$NON-NLS-1$
	} catch (IOException e) {
	// throw new InternalErrorCDE(Messages.getString("MultiPageEditor.23"), e); //$NON-NLS-1$
	}
	return parsedText;
	}

	static public boolean isCASMultiplier (ResourceSpecifier rs)
	{
	if (rs != null) {
	if (rs instanceof AnalysisEngineDescription) {
	return isCASMultiplier((AnalysisEngineDescription) rs);
	} else if (rs instanceof CollectionReaderDescription) {
	return true;
	}
	}
	return false;
	}

	static public boolean isCASMultiplier (AnalysisEngineDescription ae)
	{
	return isCASMultiplier(ae.getAnalysisEngineMetaData());
	}

	static public boolean isCASMultiplier (AnalysisEngineMetaData meta)
	{
	OperationalProperties op = meta.getOperationalProperties();
	if (op != null) {
	return op.getOutputsNewCASes();
	}
	return false;
	}

	/*************************************************************************/

	protected XmlizationInfo getXmlizationInfo() {
	// return XMLIZATION_INFO;
	return new XmlizationInfo(null, null);
	//this object has custom XMLization routines
	}

	static final private XmlizationInfo XMLIZATION_INFO =
	new XmlizationInfo("analysisEngineDeploymentDescription",
	new PropertyXmlInfo[]{
	new PropertyXmlInfo("cpeDescriptor", false),
	new PropertyXmlInfo("defaultCasProcessorSettings", false)
	});



	/* (non-Javadoc)
	* @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#getDescription()
	*/
	public String getDescription() {
	return description;
	}




	/* (non-Javadoc)
	* @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#setDescription(java.lang.String)
	*/
	public void setDescription(String description) {
	this.description = description;
	}




	/* (non-Javadoc)
	* @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#getName()
	*/
	public String getName() {
	return name;
	}




	/* (non-Javadoc)
	* @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#setName(java.lang.String)
	*/
	public void setName(String name) {
	this.name = name;
	}




	/* (non-Javadoc)
	* @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#getVendor()
	*/
	public String getVendor() {
	return vendor;
	}




	/* (non-Javadoc)
	* @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#setVendor(java.lang.String)
	*/
	public void setVendor(String vendor) {
	this.vendor = vendor;
	}




	/* (non-Javadoc)
	* @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#getVersion()
	*/
	public String getVersion() {
	return version;
	}




	/* (non-Javadoc)
	* @see com.ibm.uima.application.metadata.impl.AEDeploymentDescription#setVersion(java.lang.String)
	*/
	public void setVersion(String version) {
	this.version = version;
	}

	/**
	* @return the protocol
	*/
	public String getProtocol() {
	return protocol;
	}

	/**
	* @param protocol the protocol to set
	*/
	public void setProtocol(String protocol) {
	this.protocol = protocol;
	}

	/**
	* @return the provider
	*/
	public String getProvider() {
	return provider;
	}

	/**
	* @param provider the provider to set
	*/
	public void setProvider(String provider) {
	this.provider = provider;
	}

	public AEService getAeService() {
	return aeService;
	}

	public void setAeService(AEService aeService) {
	this.aeService = aeService;
	}

	/**
	* @return the casPoolSize
	*/
	public int getCasPoolSize() {
	return casPoolSize;
	}

	/**
	* @param casPoolSize the casPoolSize to set
	*/
	public void setCasPoolSize(int casPoolSize) {
	this.casPoolSize = casPoolSize;
	}

	public int getInitialFsHeapSize() {
	return initialFsHeapSize;
	}

	public void setInitialFsHeapSize(int initialSize) {
	initialFsHeapSize = initialSize;
	}

	}