/*

 * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun in the LICENSE file that accompanied this code.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package com.sun.jmx.namespace;

import com.sun.jmx.defaults.JmxProperties;

import java.util.logging.Level;

import java.util.logging.Logger;

import javax.management.MBeanServerConnection;

/**

 * A RoutingConnectionProxy is an MBeanServerConnection proxy that proxies a

 * source name space in a source MBeanServerConnection.

 * It wraps a source MBeanServerConnection, and rewrites routing

 * ObjectNames. It is used to implement

 * {@code JMXNamespaces.narrowToNamespace(MBeanServerConnection)}.

 * <p><b>

 * This API is a Sun internal API and is subject to changes without notice.

 * </b></p>

 * @since 1.7

 */

// See class hierarchy and detailled explanations in RoutingProxy in this

// package.

//

public class RoutingConnectionProxy

        extends RoutingProxy<MBeanServerConnection> {

    /**

     * A logger for this class.

     **/

    private static final Logger LOG = JmxProperties.NAMESPACE_LOGGER;

    /**

     * Creates a new instance of RoutingConnectionProxy

     */

    public RoutingConnectionProxy(MBeanServerConnection source,

                               String sourceDir,

                               String targetDir,

        if (LOG.isLoggable(Level.FINER))

            LOG.finer("RoutingConnectionProxy for " + getSourceNamespace() +

                      " created");

    }

    @Override

    public String toString() {

        final String targetNs = getTargetNamespace();

        final String sourceNs = getSourceNamespace();

        String wrapped = String.valueOf(source());

        if ("".equals(targetNs)) {

            return "JMXNamespaces.narrowToNamespace("+

                    wrapped+", \""+

                    sourceNs+"\")";

        }

        return this.getClass().getSimpleName()+"("+wrapped+", \""+

               sourceNs+"\", \""+

    }

    static final RoutingProxyFactory

            <MBeanServerConnection,RoutingConnectionProxy>

        FACTORY = new RoutingProxyFactory

        <MBeanServerConnection,RoutingConnectionProxy>() {

        public RoutingConnectionProxy newInstance(MBeanServerConnection source,

            return new RoutingConnectionProxy(source,sourcePath,

        }

    };

        return RoutingProxy.cd(RoutingConnectionProxy.class, FACTORY,

    }

}