Commons JXPath example source code file (JDOMModelTest.java)

This example Commons JXPath source code file (JDOMModelTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons JXPath tags/keywords

cdata, d, document, e, element, element, object, object, string, string, stringbuffer, stringbuffer, testjdomfactory, text, util

The Commons JXPath JDOMModelTest.java source code

/*
 * 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.commons.jxpath.ri.model.jdom;

import java.util.List;

import org.apache.commons.jxpath.AbstractFactory;
import org.apache.commons.jxpath.ri.model.XMLModelTestCase;
import org.apache.commons.jxpath.xml.DocumentContainer;

import org.jdom.Attribute;
import org.jdom.CDATA;
import org.jdom.Document;
import org.jdom.Element;
import org.jdom.Text;

/**
 * Tests JXPath with JDOM
 *
 * @author Dmitri Plotnikov
 * @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
 */
public class JDOMModelTest extends XMLModelTestCase {

    protected String getModel() {
        return DocumentContainer.MODEL_JDOM;
    }
    
    public void testGetNode() {
        assertXPathNodeType(context, "/", Document.class);
        assertXPathNodeType(context, "/vendor/location", Element.class);
        assertXPathNodeType(context, "//location/@name", Attribute.class);
        assertXPathNodeType(context, "//vendor", Element.class); //bugzilla #38586
    }
    
    public void testID() {
        // id() is not supported by JDOM
    }

    protected AbstractFactory getAbstractFactory() {
        return new TestJDOMFactory();
    }

    protected String getXMLSignature(
        Object node,
        boolean elements,
        boolean attributes,
        boolean text,
        boolean pi) 
    {
        StringBuffer buffer = new StringBuffer();
        appendXMLSignature(buffer, node, elements, attributes, text, pi);
        return buffer.toString();
    }

    private void appendXMLSignature(
        StringBuffer buffer,
        Object object,
        boolean elements,
        boolean attributes,
        boolean text,
        boolean pi) 
    {
        if (object instanceof Document) {
            buffer.append("<D>");
            appendXMLSignature(
                buffer,
                ((Document) object).getContent(),
                elements,
                attributes,
                text,
                pi);
            buffer.append("</D");
        }
        else if (object instanceof Element) {
            String tag = elements ? ((Element) object).getName() : "E";
            buffer.append("<");
            buffer.append(tag);
            buffer.append(">");
            appendXMLSignature(
                buffer,
                ((Element) object).getContent(),
                elements,
                attributes,
                text,
                pi);
            buffer.append("</");
            buffer.append(tag);
            buffer.append(">");
        }
        else if (object instanceof Text || object instanceof CDATA) {
            if (text) {
                String string = ((Text) object).getText();
                string = string.replace('\n', '=');
                buffer.append(string);
            }
        }
    }

    private void appendXMLSignature(
        StringBuffer buffer,
        List children,
        boolean elements,
        boolean attributes,
        boolean text,
        boolean pi) 
    {
        for (int i = 0; i < children.size(); i++) {
            appendXMLSignature(
                buffer,
                children.get(i),
                elements,
                attributes,
                text,
                pi);
        }
    }
}