/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.protocol.mgmt;
import java.io.IOException;
import org.jboss.as.protocol.StreamUtils;
/**
* utility class for creating management requests.
*
* @param <T> the response type
* @param <A> the attachment type
*
* @author Emanuel Muckenhuber
*/
public abstract class AbstractManagementRequest<T, A> implements ManagementRequest<T, A> {
/**
* Send the request.
*
* @param resultHandler the result handler
* @param context the request context
* @param output the data output
* @throws IOException
*/
protected abstract void sendRequest(ActiveOperation.ResultHandler<T> resultHandler, ManagementRequestContext<A> context, FlushableDataOutput output) throws IOException;
@Override
public void sendRequest(final ActiveOperation.ResultHandler<T> resultHandler, final ManagementRequestContext<A> context) throws IOException {
final FlushableDataOutput output = context.writeMessage(context.getRequestHeader());
try {
sendRequest(resultHandler, context, output);
output.writeByte(ManagementProtocol.REQUEST_END);
output.close();
} finally {
StreamUtils.safeClose(output);
}
}
@Override
public void handleFailed(final ManagementResponseHeader header, final ActiveOperation.ResultHandler<T> resultHandler) {
resultHandler.failed(new IOException(header.getError()));
}
}