source: trunk/java-client/org/nzdl/gsdl/SimpleGraphicalClient/GMLDocument.java@ 2179

/*
 *    GMLDocument.java
 *    Copyright (C) 2001 New Zealand Digital Library Project
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program 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 General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.nzdl.gsdl.SimpleGraphicalClient;

import java.util.*;
import javax.swing.text.*;
import javax.swing.text.html.*;


/**
 * Class GMLDocument
 *
 * A class to represent GML Documents
 * 
 * @author Dave Nichols ([email protected])
 * @see org.nzdl.gsdl.service.SimpleGraphicalClient.SimpleGraphicalClient
 */

public class GMLDocument extends HTMLDocument
{

    GMLDocument(){
    super();
    }



    public void getImageData() {
    // display image data
    System.err.println("about to get iterator ...");
    HTML.Tag tag = HTML.Tag.A;
    
    HTMLDocument.Iterator it = getIterator(tag);
    if (it.getTag() == null) System.err.println("iterator is null");
    System.err.println("got iterator for tag type:" + it.getTag());
    System.err.println("about to loop over " + it.getTag() + " tags...");
    while (it.isValid()) {
        System.err.println("Found tag: " + it.getTag());
        System.err.println("Start offset = " + it.getStartOffset() + "  End Offset = " + it.getEndOffset());
        int length = it.getEndOffset() - it.getStartOffset();
        AttributeSet attributeSet = it.getAttributes();

        for (Enumeration i = attributeSet.getAttributeNames(); i.hasMoreElements();) { 
        System.err.println(i.nextElement());
        }

        System.err.println("extracted Document contents = ...");
        try {
        System.err.println(getText(it.getStartOffset(), length));
        }
        catch (BadLocationException e) {
        System.err.println(e);
        }

        System.err.println("attr count =" + attributeSet.getAttributeCount());
        it.next();
    }
    System.err.println("no more " + it.getTag() + " tags");
    System.err.println("tag " + tag + " has block status " + tag.isBlock());

    }



} //end GMLDocument class