/*
* (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.IOException;
import java.io.InputStream;
import java.io.Serializable;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.nuxeo.ecm.core.api.blobholder.BlobHolder;
import org.nuxeo.ecm.core.api.impl.blob.StringBlob;
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 XML2TextConverter implements Converter {
private static final Log log = LogFactory.getLog(XML2TextConverter.class);
@Override
public BlobHolder convert(BlobHolder blobHolder,
Map<String, Serializable> parameters) throws ConversionException {
InputStream stream = null;
try {
stream = blobHolder.getBlob().getStream();
Xml2TextHandler xml2text = new Xml2TextHandler();
String text = xml2text.parse(stream);
return new SimpleCachableBlobHolder(new StringBlob(text,
"text/plain"));
} catch (Exception e) {
throw new ConversionException("Error during XML2Text conversion", e);
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException e) {
log.error("Error while closing Blob stream", e);
}
}
}
}
@Override
public void init(ConverterDescriptor descriptor) {
}
}