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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.qpid.management.servlet;
import java.util.UUID;
import java.util.Map.Entry;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.muse.core.platform.mini.MiniServlet;
import org.apache.qpid.management.Messages;
import org.apache.qpid.management.Names;
import org.apache.qpid.management.configuration.BrokerConnectionData;
import org.apache.qpid.management.configuration.Configuration;
import org.apache.qpid.management.domain.services.QMan;
import org.apache.qpid.transport.util.Logger;
/**
* When QMan is started and a configuration file is given
* (via system property) with initial broker connection data(s),
* this servlet simply sends connect command(s) to QMan in order
* to estabilish the connection(s) to the requested broker(s).
*
* @author Andrea Gazzarini
*/
public class ConnectQManToBroker extends MiniServlet
{
private static final long serialVersionUID = 6149614872902682208L;
private final static Logger LOGGER = Logger.get(ConnectQManToBroker.class);
/**
* Send one or more initial "connect" command(s) to QMan in order
* to estabilish a connection with broker found on the configuration file..
* Note that this is done only if that configuration file is given (via system
* property) and it is valid.
*/
public void init()
{
Configuration configuration = Configuration.getInstance();
if (configuration.hasOneOrMoreBrokersDefined())
{
QMan qman = (QMan)getServletContext().getAttribute(Names.APPLICATION_NAME);
LOGGER.info(Messages.QMAN_000003_CREATING_MANAGEMENT_CLIENTS);
for (Entry<UUID, BrokerConnectionData> entry : Configuration.getInstance().getConnectionInfos())
{
qman.createManagementClient(entry.getKey(), entry.getValue());
}
} else
{
LOGGER.info(Messages.QMAN_000022_NO_BROKER_CONFIGURED);
}
}
/**
* This is a startup module only so an override of the default servlet
* behaviour must be done in order to prevent incoming http
* requests processing.
*
* @param request the http request.
* @param response the http response.
* @throws ServletException each time this method is called.
*/
@Override
public void service(HttpServletRequest request, HttpServletResponse response) throws ServletException
{
throw new ServletException();
}
}
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