tests/dom/events/Test.java

/* $Id$ */
/*
 * The Apache Software License, Version 1.1
 * 
 * Copyright (c) 2000 The Apache Software Foundation.  All rights 
 * reserved.
 * 
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 * modification, are permitted provided that the following conditions
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 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation, and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package dom.events;

import org.w3c.dom.*;
import org.w3c.dom.events.*;

public class Test
{
    EventReporter sharedReporter=new EventReporter();
    
    public static void main(String[] args)
    {
        Test met=new Test();
        met.runTest();
    }

    void runTest()
    {
        Document doc=new org.apache.xerces.dom.DocumentImpl();
        reportAllMutations(doc);
        
        Element root=addNoisyElement(doc,doc,0);
        Element e=null;
        int i;
        
        // Individual nodes
        e=addNoisyElement(doc,root,0);
        Attr a=addNoisyAttr(doc,e,0);
        a.setNodeValue("Updated A0 of E0, prepare to be acidulated.");
        NamedNodeMap nnm=e.getAttributes();
        nnm.removeNamedItem(a.getName());
        nnm.setNamedItem(a);
        
        // InsertedInto/RemovedFrom tests.
        // ***** These do not currently cross the Attr/Element barrier.
        // DOM spec is pretty clear on that, but this may not be the intent.
        System.out.println("\nAdd/remove a preconstructed tree; tests AddedToDocument\n");
        sharedReporter.off();
        Element lateAdd=doc.createElement("lateAdd");
        reportAllMutations(lateAdd);
        e=lateAdd;
        for(i=0;i<2;++i)
        {
            e=addNoisyElement(doc,e,i);
            addNoisyAttr(doc,e,i);
        }
        sharedReporter.on();
        root.appendChild(lateAdd);
        root.removeChild(lateAdd);

        System.out.println("\nReplace a preconstructed tree; tests AddedToDocument\n");

        sharedReporter.off();
        Node e0=root.replaceChild(lateAdd,root.getFirstChild());
        sharedReporter.on();
        root.replaceChild(e0,lateAdd);
        

        System.out.println("Done");
    }
    
    Element addNoisyElement(Document doc,Node parent,int index)
    {
        String nodeName="Root";
        if(parent!=doc)
            nodeName=parent.getNodeName()+"_E"+index;
        Element e=doc.createElement(nodeName);
        reportAllMutations(e);
        parent.appendChild(e);
        return e;
    }

    Attr addNoisyAttr(Document doc,Element parent,int index)
    {
        String attrName=parent.getNodeName()+"_A"+index;
        Attr a=doc.createAttribute(attrName);
        reportAllMutations(a);
        a.setNodeValue("Initialized A"+index+" of "+parent.getNodeName());
        parent.setAttributeNode(a);
        return a;
    }
    
    void reportAllMutations(Node n)
    {
        String[] evtNames={
            "DOMSubtreeModified","DOMAttrModified","DOMCharacterDataModified",
            "DOMNodeInserted","DOMNodeRemoved",
            "DOMNodeInsertedIntoDocument","DOMNodeRemovedFromDocument",
            };
            
        EventTarget t=(EventTarget)n;
        
        for(int i=evtNames.length-1;
            i>=0;
            --i)
        {
            t.addEventListener(evtNames[i], sharedReporter, true);
            t.addEventListener(evtNames[i], sharedReporter, false);
        }

    }
}