/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and others contributors as indicated
* by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2005-2006, JBoss Inc.
*/
package org.jboss.soa.esb.smooks.splitting;
import org.jboss.soa.esb.listeners.message.MessageComposer;
import org.jboss.soa.esb.listeners.message.MessageDeliverException;
import org.jboss.soa.esb.message.Message;
import org.jboss.soa.esb.message.format.MessageFactory;
import org.jboss.internal.soa.esb.assertion.AssertArgument;
import java.io.File;
import java.io.IOException;
import java.io.FileInputStream;
/**
* File stream splitting message composer.
* <p/>
* This composer only sets the file name as the message payload. It splits the message out,
* so the source message is transformed into n+ messages that are consumed by other service
* pipelines (i.e. not this service)...
*
* @author <a href="mailto:tom.fennelly@jboss.com">tom.fennelly@jboss.com</a>
*/
public class FileStreamSplitter<T extends File> extends AbstractStreamSplitter implements MessageComposer<T> {
public Message compose(T inputFile) throws MessageDeliverException {
AssertArgument.isNotNull(inputFile, "inputFile");
if(!inputFile.exists()) {
throw new MessageDeliverException("Invalid File payload. File '" + inputFile.getAbsolutePath() + "' doesn't exist.");
}
// Split the file input stream...
try {
split(new FileInputStream(inputFile));
} catch (IOException e) {
throw new MessageDeliverException("Exception while splitting file input stream for file '" + inputFile.getAbsolutePath() + "'.", e);
}
Message message = MessageFactory.getInstance().getMessage();
message.getBody().add(inputFile.getAbsolutePath());
return message;
}
public Object decompose(Message message, T inputFile) throws MessageDeliverException {
return null;
}
}