abstractxmltestcase.java

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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2005, JBoss Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jbpm.jpdl.xml;

import java.io.*;

import java.util.HashMap;

import junit.framework.*;

import org.dom4j.*;

import org.jbpm.graph.def.*;

public class AbstractXmlTestCase extends TestCase {
	
  // private static final String JPDL_NAMESPACE = "http://jbpm.org/3/jpdl";	

  static Element toXmlAndParse(ProcessDefinition processDefinition, String xpathExpression) throws Exception {
    Element element = toXmlAndParse(processDefinition);
    return (Element) element.selectSingleNode(xpathExpression);
  }
  
  static Element toXmlAndParse(ProcessDefinition processDefinition, String xpathExpression, String namespace) throws Exception {
	    Element element = toXmlAndParseWithNamespace(processDefinition);
		XPath xpath = DocumentHelper.createXPath(xpathExpression);
		HashMap m = new HashMap();
		m.put("", namespace);
		
		xpath.setNamespaceURIs( m ); 

	    return (Element) xpath.selectSingleNode( element );
	  }

  static Element toXmlAndParse(ProcessDefinition processDefinition) throws Exception {
    StringWriter stringWriter = new StringWriter();
    JpdlXmlWriter jpdlWriter = new JpdlXmlWriter(stringWriter);
    jpdlWriter.write( processDefinition );
    String xml = stringWriter.toString();
    return DocumentHelper.parseText( xml ).getRootElement();
  }
  
  static Element toXmlAndParseWithNamespace(ProcessDefinition processDefinition) throws Exception {
	    StringWriter stringWriter = new StringWriter();
	    JpdlXmlWriter jpdlWriter = new JpdlXmlWriter(stringWriter);
		jpdlWriter.setUseNamespace( true );
	    jpdlWriter.write( processDefinition );
	    String xml = stringWriter.toString();
	    return DocumentHelper.parseText( xml ).getRootElement();
	  }
  
  static void printXml(ProcessDefinition processDefinition) {
    StringWriter stringWriter = new StringWriter();
    JpdlXmlWriter jpdlWriter = new JpdlXmlWriter(stringWriter);	
    jpdlWriter.write( processDefinition );
    System.out.println( stringWriter.toString() );
  }
}