# Qi4jMBeans.java

    /*
     * Copyright (c) 2010, Rickard Öberg. All Rights Reserved.
     *
     * Licensed 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.qi4j.library.jmx;

    import javax.management.MBeanServer;
    import javax.management.MalformedObjectNameException;
    import javax.management.ObjectName;
    import org.qi4j.functional.Iterables;
    import org.qi4j.functional.Specification;

    /**
     * Helper for working with Zest MBeans.
     */
    public class Qi4jMBeans
    {

        public static ObjectName findServiceName( MBeanServer server, String applicationName, String serviceId )
                throws MalformedObjectNameException
        {
            return Iterables.first( Iterables.filter( new Specification<ObjectName>()
            {
                @Override
                public boolean satisfiedBy( ObjectName item )
                {
                    return item.getKeyPropertyList().size() == 5;
                }

            }, server.queryNames( new ObjectName( "Zest:application=" + applicationName + ",*,service=" + serviceId ), null ) ) );
        }

    }