/* | |
* Copyright 2004,2005 The Apache Software Foundation. | |
* | |
* Licensed 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.ws.commons.om; | |
import org.apache.ws.commons.om.impl.llom.builder.StAXOMBuilder; | |
import org.apache.ws.commons.om.impl.llom.factory.OMXMLBuilderFactory; | |
import org.apache.commons.logging.Log; | |
import org.apache.commons.logging.LogFactory; | |
import org.custommonkey.xmlunit.Diff; | |
import org.custommonkey.xmlunit.XMLTestCase; | |
import org.w3c.dom.Document; | |
import org.xml.sax.InputSource; | |
import org.xml.sax.SAXException; | |
import javax.xml.parsers.DocumentBuilder; | |
import javax.xml.parsers.DocumentBuilderFactory; | |
import javax.xml.parsers.ParserConfigurationException; | |
import javax.xml.stream.XMLInputFactory; | |
import javax.xml.stream.XMLStreamException; | |
import javax.xml.transform.Result; | |
import javax.xml.transform.Source; | |
import javax.xml.transform.Transformer; | |
import javax.xml.transform.TransformerConfigurationException; | |
import javax.xml.transform.TransformerException; | |
import javax.xml.transform.TransformerFactory; | |
import javax.xml.transform.dom.DOMSource; | |
import javax.xml.transform.stream.StreamResult; | |
import java.io.ByteArrayInputStream; | |
import java.io.ByteArrayOutputStream; | |
import java.io.File; | |
import java.io.FileInputStream; | |
import java.io.IOException; | |
import java.io.InputStream; | |
import java.io.InputStreamReader; | |
public class AbstractOMSerializationTest extends XMLTestCase { | |
protected boolean ignoreXMLDeclaration = true; | |
protected boolean ignoreDocument = false; | |
protected Log log = LogFactory.getLog(getClass()); | |
/** | |
* @param xmlString - remember this is not the file path. this is the xml string | |
*/ | |
public Diff getDiffForComparison(String xmlString) throws Exception { | |
return getDiffForComparison(new ByteArrayInputStream(xmlString.getBytes())); | |
} | |
public Diff getDiffForComparison(File xmlFile) throws Exception { | |
return getDiffForComparison(new FileInputStream(xmlFile)); | |
} | |
public String getSerializedOM(String xmlString) throws Exception { | |
try { | |
XMLInputFactory factory = XMLInputFactory.newInstance(); | |
ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(xmlString.getBytes()); | |
StAXOMBuilder staxOMBuilder = OMXMLBuilderFactory. | |
createStAXOMBuilder(OMAbstractFactory.getOMFactory(), | |
factory.createXMLStreamReader(byteArrayInputStream)); | |
staxOMBuilder.setDoDebug(true); | |
OMElement rootElement = staxOMBuilder.getDocumentElement(); | |
ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |
OMOutputFormat format = new OMOutputFormat(); | |
format.setIgnoreXMLDeclaration(ignoreXMLDeclaration); | |
((OMDocument) rootElement.getParent()).serialize(baos, format); | |
return new String(baos.toByteArray()); | |
} catch (Exception e) { | |
throw e; | |
} | |
} | |
public Diff getDiffForComparison(InputStream inStream) throws Exception { | |
try { | |
XMLInputFactory factory = XMLInputFactory.newInstance(); | |
StAXOMBuilder staxOMBuilder = OMXMLBuilderFactory. | |
createStAXOMBuilder(OMAbstractFactory.getOMFactory(), | |
factory.createXMLStreamReader(inStream)); | |
staxOMBuilder.setDoDebug(true); | |
OMElement rootElement = staxOMBuilder.getDocumentElement(); | |
ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |
if (ignoreDocument) { | |
rootElement.serialize(baos); | |
} else { | |
((OMDocument) rootElement.getParent()).serialize(baos); | |
} | |
InputSource resultXML = new InputSource(new InputStreamReader( | |
new ByteArrayInputStream(baos.toByteArray()))); | |
Document dom2 = newDocument(resultXML); | |
Document dom1 = newDocument(inStream); | |
return compareXML(dom1, dom2); | |
} catch (XMLStreamException e) { | |
fail(e.getMessage()); | |
throw new Exception(e); | |
} catch (ParserConfigurationException e) { | |
fail(e.getMessage()); | |
throw new Exception(e); | |
} catch (SAXException e) { | |
fail(e.getMessage()); | |
throw new Exception(e); | |
} catch (IOException e) { | |
fail(e.getMessage()); | |
throw new Exception(e); | |
} | |
} | |
public Document newDocument(InputSource in) | |
throws ParserConfigurationException, SAXException, IOException { | |
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); | |
dbf.setNamespaceAware(true); | |
DocumentBuilder db = dbf.newDocumentBuilder(); | |
return db.parse(in); | |
} | |
public Document newDocument(InputStream in) | |
throws ParserConfigurationException, SAXException, IOException { | |
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); | |
dbf.setNamespaceAware(true); | |
DocumentBuilder db = dbf.newDocumentBuilder(); | |
return db.parse(in); | |
} | |
public Document newDocument(String xml) | |
throws ParserConfigurationException, SAXException, IOException { | |
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); | |
dbf.setNamespaceAware(true); | |
DocumentBuilder db = dbf.newDocumentBuilder(); | |
return db.parse(new ByteArrayInputStream(xml.getBytes())); | |
} | |
public String writeXmlFile(Document doc) { | |
try { | |
// Prepare the DOM document for writing | |
Source source = new DOMSource(doc); | |
ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |
Result result = new StreamResult(baos); | |
// Write the DOM document to the file | |
Transformer xformer = TransformerFactory.newInstance().newTransformer(); | |
xformer.transform(source, result); | |
return new String(baos.toByteArray()); | |
} catch (TransformerConfigurationException e) { | |
log.error(e.getMessage(), e); | |
} catch (TransformerException e) { | |
log.error(e.getMessage(), e); | |
} | |
return null; | |
} | |
} |