org.jbpm.jpdl.xml.AbstractXmlTestCase.java Source code

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Here is the source code for org.jbpm.jpdl.xml.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());
    }
}