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109 lines
3.8 KiB
109 lines
3.8 KiB
//rtfParser.java
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//------------------------
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//part of YaCy
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//(C) by Michael Peter Christen; mc@yacy.net
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//first published on http://www.anomic.de
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//Frankfurt, Germany, 2005
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//
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//this file is contributed by Martin Thelian
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//
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// $LastChangedDate$
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// $LastChangedRevision$
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// $LastChangedBy$
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//
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//This program is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//
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//This program is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//
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//You should have received a copy of the GNU General Public License
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//along with this program; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package de.anomic.document.parser;
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import java.io.InputStream;
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import java.util.HashMap;
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import javax.swing.text.DefaultStyledDocument;
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import javax.swing.text.rtf.RTFEditorKit;
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import de.anomic.document.AbstractParser;
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import de.anomic.document.Idiom;
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import de.anomic.document.ParserException;
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import de.anomic.document.Document;
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import de.anomic.yacy.yacyURL;
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public class rtfParser extends AbstractParser implements Idiom {
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/**
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* a list of mime types that are supported by this parser class
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* @see #getSupportedMimeTypes()
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*/
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public static final HashMap<String, String> SUPPORTED_MIME_TYPES = new HashMap<String, String>();
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static {
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SUPPORTED_MIME_TYPES.put("application/rtf","rtf");
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SUPPORTED_MIME_TYPES.put("text/rtf","rtf");
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SUPPORTED_MIME_TYPES.put("application/x-rtf","rtf");
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SUPPORTED_MIME_TYPES.put("text/richtext","rtf");
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SUPPORTED_MIME_TYPES.put("application/x-soffice","rtf");
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}
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public rtfParser() {
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super("Rich Text Format Parser");
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}
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public Document parse(final yacyURL location, final String mimeType, final String charset, final InputStream source) throws ParserException, InterruptedException {
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try {
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final DefaultStyledDocument doc = new DefaultStyledDocument();
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final RTFEditorKit theRtfEditorKit = new RTFEditorKit();
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theRtfEditorKit.read(source, doc, 0);
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final String bodyText = doc.getText(0, doc.getLength());
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final Document theDoc = new Document(
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location,
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mimeType,
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"UTF-8",
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null,
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null,
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((bodyText.length() > 80)? bodyText.substring(0, 80):bodyText.trim()).
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replaceAll("\r\n"," ").
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replaceAll("\n"," ").
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replaceAll("\r"," ").
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replaceAll("\t"," "),
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"", // TODO: AUTHOR
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null,
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null,
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bodyText.getBytes("UTF-8"),
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null,
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null);
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return theDoc;
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}
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catch (final Exception e) {
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if (e instanceof InterruptedException) throw (InterruptedException) e;
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if (e instanceof ParserException) throw (ParserException) e;
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throw new ParserException("Unexpected error while parsing rtf resource." + e.getMessage(),location);
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}
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}
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public HashMap<String, String> getSupportedMimeTypes() {
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return rtfParser.SUPPORTED_MIME_TYPES;
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}
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public void reset() {
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// Nothing todo here at the moment
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super.reset();
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}
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}
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