/*
* TestEXistXMLSerialize.java
*
* Created on January 22, 2004, 11:01 AM
*/
package org.exist.xmldb;
import java.io.File;
import java.io.StringWriter;
import java.util.Properties;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import junit.framework.TestCase;
import org.apache.xml.serialize.OutputFormat;
import org.apache.xml.serialize.XMLSerializer;
import org.exist.external.org.apache.commons.io.output.ByteArrayOutputStream;
import org.exist.storage.DBBroker;
import org.exist.util.serializer.DOMSerializer;
import org.exist.util.serializer.SAXSerializer;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.Database;
import org.xmldb.api.modules.XMLResource;
/**
*
* @author bmadigan
*/
public class TestEXistXMLSerialize extends TestCase{
private final static String XML_DATA =
"<test>" +
"<para>ääööüüÄÄÖÖÜÜßß</para>" +
"<para>\uC5F4\uB2E8\uACC4</para>" +
"</test>";
private final static String XSL_DATA =
"<xsl:stylesheet xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" " +
"version=\"1.0\">" +
"<xsl:param name=\"testparam\"/>" +
"<xsl:template match=\"test\"><test><xsl:apply-templates/></test></xsl:template>" +
"<xsl:template match=\"para\">" +
"<p><xsl:value-of select=\"$testparam\"/>: <xsl:apply-templates/></p></xsl:template>" +
"</xsl:stylesheet>";
static File existDir = null;
static {
String existHome = System.getProperty("exist.home");
existDir = existHome==null ? new File(".") : new File(existHome);
}
/** Creates a new instance of TestEXistXMLSerialize */
public TestEXistXMLSerialize(String name) {
super(name);
}
Collection c = null;
Database database = null;
File testFile = new File(existDir,"test/src/org/exist/xmldb/PerformanceTest.xml");
public void setUp() {
try {
Class cl = Class.forName("org.exist.xmldb.DatabaseImpl");
database = (Database) cl.newInstance();
database.setProperty("create-database", "true");
DatabaseManager.registerDatabase(database);
c = DatabaseManager.getCollection("xmldb:exist://" + DBBroker.ROOT_COLLECTION);
} catch (Exception e) {
fail(e.getMessage());
}
}
public void tearDown() {
try {
DatabaseManager.deregisterDatabase(database);
c = null;
database = null;
} catch (Exception e) {
fail(e.getMessage());
}
}
public void testSerialize1( ) {
try {
System.out.println("Xerces version: "+org.apache.xerces.impl.Version.getVersion( ));
XMLResource resource = (XMLResource) c.createResource(null, "XMLResource");
Document doc = javax.xml.parsers.DocumentBuilderFactory.newInstance( ).
newDocumentBuilder().parse(testFile);
resource.setContentAsDOM(doc);
System.out.println("Storing resource: "+resource.getId( ));
c.storeResource(resource);
resource = (XMLResource)c.getResource(resource.getId());
assertNotNull(resource);
Node node = resource.getContentAsDOM( );
node = node.getOwnerDocument();
System.out.println("Attempting serialization 1");
DOMSource source = new DOMSource(node);
ByteArrayOutputStream out = new ByteArrayOutputStream( );
StreamResult result = new StreamResult(out);
Transformer xformer = TransformerFactory.newInstance().newTransformer();
xformer.transform(source, result);
System.out.println("Using javax.xml.transform.Transformer");
System.out.println("---------------------");
System.out.println(new String(out.toByteArray()));
System.out.println("--------------------- ");
} catch (Exception e) {
fail(e.getMessage());
}
}
public void testSerialize2( ) {
try {
System.out.println("Xerces version: "+org.apache.xerces.impl.Version.getVersion( ));
Document doc = javax.xml.parsers.DocumentBuilderFactory.newInstance( ).newDocumentBuilder().parse(testFile);
XMLResource resource = (XMLResource) c.createResource(null, "XMLResource");
resource.setContentAsDOM(doc);
System.out.println("Storing resource: "+resource.getId( ));
c.storeResource(resource);
resource = (XMLResource)c.getResource(resource.getId());
assertNotNull(resource);
Node node = resource.getContentAsDOM();
System.out.println("Attempting serialization using XMLSerializer");
OutputFormat format = new OutputFormat( );
format.setLineWidth(0);
format.setIndent(5);
format.setPreserveSpace(true);
ByteArrayOutputStream out = new ByteArrayOutputStream( );
XMLSerializer serializer = new XMLSerializer(out, format);
if(node instanceof Document){
serializer.serialize((Document) node);
}else if(node instanceof Element){
serializer.serialize((Element) node);
}else{
throw new Exception("Can't serialize node type: "+node);
}
System.out.println("Using org.apache.xml.serialize.XMLSerializer");
System.out.println("---------------------");
System.out.println(new String(out.toByteArray()));
System.out.println("--------------------- ");
} catch (Exception e) {
fail(e.getMessage());
}
}
public void testSerialize3( ) {
try {
System.out.println("Xerces version: "+org.apache.xerces.impl.Version.getVersion( ));
Document doc = javax.xml.parsers.DocumentBuilderFactory.newInstance( ).newDocumentBuilder().parse(testFile);
XMLResource resource = (XMLResource) c.createResource(null, "XMLResource");
resource.setContentAsDOM(doc);
System.out.println("Storing resource: "+resource.getId( ));
c.storeResource(resource);
resource = (XMLResource)c.getResource(resource.getId());
assertNotNull(resource);
Node node = resource.getContentAsDOM();
System.out.println("Attempting serialization using eXist's serializer");
StringWriter writer = new StringWriter();
Properties outputProperties = new Properties();
outputProperties.setProperty("indent", "yes");
DOMSerializer serializer = new DOMSerializer(writer, outputProperties);
serializer.serialize(node);
System.out.println("Using org.exist.util.serializer.DOMSerializer");
System.out.println("---------------------");
System.out.println(writer.toString());
System.out.println("---------------------");
} catch (Exception e) {
fail(e.getMessage());
}
}
public void testSerialize4( ) {
try {
System.out.println("Xerces version: "+org.apache.xerces.impl.Version.getVersion( ));
Document doc = javax.xml.parsers.DocumentBuilderFactory.newInstance( ).newDocumentBuilder().parse(testFile);
XMLResource resource = (XMLResource) c.createResource(null, "XMLResource");
resource.setContentAsDOM(doc);
System.out.println("Storing resource: "+resource.getId( ));
c.storeResource(resource);
resource = (XMLResource)c.getResource(resource.getId());
assertNotNull(resource);
Node node = resource.getContentAsDOM();
System.out.println("Attempting serialization using eXist's SAX serializer");
StringWriter writer = new StringWriter();
Properties outputProperties = new Properties();
outputProperties.setProperty("indent", "yes");
SAXSerializer serializer = new SAXSerializer(writer, outputProperties);
resource.getContentAsSAX(serializer);
System.out.println("Using org.exist.util.serializer.SAXSerializer");
System.out.println("---------------------");
System.out.println(writer.toString());
System.out.println("---------------------");
} catch (Exception e) {
fail(e.getMessage());
}
}
public void testSerialize5() {
try {
XMLResource resource = (XMLResource) c.createResource("test.xml", "XMLResource");
resource.setContent(XML_DATA);
System.out.println("Storing resource: "+resource.getId( ));
c.storeResource(resource);
XMLResource style = (XMLResource) c.createResource("test.xsl", "XMLResource");
style.setContent(XSL_DATA);
System.out.println("Storing resource: "+style.getId( ));
c.storeResource(style);
Properties outputProperties = new Properties();
outputProperties.setProperty("indent", "yes");
c.setProperty("stylesheet", "test.xsl");
c.setProperty("stylesheet-param.testparam", "TEST");
StringWriter writer = new StringWriter();
SAXSerializer serializer = new SAXSerializer(writer, outputProperties);
resource.getContentAsSAX(serializer);
System.out.println("Using org.exist.util.serializer.SAXSerializer");
System.out.println("---------------------");
System.out.println(writer.toString());
System.out.println("---------------------");
} catch (Exception e) {
fail(e.getMessage());
}
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(TestEXistXMLSerialize.class);
}
}