/*
 * HTMLFilter.java
 *
 * Version: $Revision$
 *
 * Date: $Date$
 *
 * Copyright (c) 2002-2009, The DSpace Foundation.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * - Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * - Neither the name of the DSpace Foundation nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */
package org.dspace.app.mediafilter;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

import javax.swing.text.Document;
import javax.swing.text.html.HTMLEditorKit;

/*
 * 
 * to do: helpful error messages - can't find mediafilter.cfg - can't
 * instantiate filter - bitstream format doesn't exist
 *  
 */
public class HTMLFilter extends MediaFilter
{

    public String getFilteredName(String oldFilename)
    {
        return oldFilename + ".txt";
    }

    /**
     * @return String bundle name
     *  
     */
    public String getBundleName()
    {
        return "TEXT";
    }

    /**
     * @return String bitstreamformat
     */
    public String getFormatString()
    {
        return "Text";
    }

    /**
     * @return String description
     */
    public String getDescription()
    {
        return "Extracted text";
    }

    /**
     * @param source
     *            source input stream
     * 
     * @return InputStream the resulting input stream
     */
    public InputStream getDestinationStream(InputStream source)
            throws Exception
    {
        // try and read the document - set to ignore character set directive,
        // assuming that the input stream is already set properly (I hope)
        HTMLEditorKit kit = new HTMLEditorKit();
        Document doc = kit.createDefaultDocument();

        doc.putProperty("IgnoreCharsetDirective", new Boolean(true));

        kit.read(source, doc, 0);

        String extractedText = doc.getText(0, doc.getLength());

        // generate an input stream with the extracted text
        byte[] textBytes = extractedText.getBytes();
        ByteArrayInputStream bais = new ByteArrayInputStream(textBytes);

        return bais; // will this work? or will the byte array be out of scope?
    }
}

@@ -3053,20 +3053,16 @@
 ve%22,
- new
  Boolean
 (tru
@@ -3061,14 +3061,13 @@
 lean
-(true)
+.TRUE
 );%0A%0A

Don't create an instance where a built-in constant will do.