/*
* (C) Copyright 2002-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
*
* This library 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
* Lesser General Public License for more details.
*
* Contributors:
* Nuxeo - initial API and implementation
*
*/
package org.nuxeo.ecm.core.convert.plugins.text.extractors;
import java.io.File;
import java.io.FileInputStream;
import java.io.Serializable;
import java.util.Map;
import javax.swing.text.Document;
import javax.swing.text.rtf.RTFEditorKit;
import org.nuxeo.common.utils.FileUtils;
import org.nuxeo.ecm.core.api.Blob;
import org.nuxeo.ecm.core.api.blobholder.BlobHolder;
import org.nuxeo.ecm.core.api.impl.blob.FileBlob;
import org.nuxeo.ecm.core.convert.api.ConversionException;
import org.nuxeo.ecm.core.convert.cache.SimpleCachableBlobHolder;
import org.nuxeo.ecm.core.convert.extension.Converter;
import org.nuxeo.ecm.core.convert.extension.ConverterDescriptor;
public class RTF2TextConverter implements Converter {
@Override
public BlobHolder convert(BlobHolder blobHolder,
Map<String, Serializable> parameters) throws ConversionException {
File f = null;
try {
RTFEditorKit rtfParser = new RTFEditorKit();
Document document = rtfParser.createDefaultDocument();
rtfParser.read(blobHolder.getBlob().getStream(), document, 0);
String text = document.getText(0, document.getLength());
f = File.createTempFile("swing-rtf2text", ".txt");
FileUtils.writeFile(f, text);
Blob blob = new FileBlob(new FileInputStream(f));
blob.setMimeType("text/plain");
return new SimpleCachableBlobHolder(blob);
} catch (Exception e) {
throw new ConversionException("Error during Word2Text conversion", e);
} finally {
if (f != null) {
f.delete();
}
}
}
@Override
public void init(ConverterDescriptor descriptor) {
}
}