001    /**
002     *  Licensed to the Apache Software Foundation (ASF) under one or more
003     *  contributor license agreements.  See the NOTICE file distributed with
004     *  this work for additional information regarding copyright ownership.
005     *  The ASF licenses this file to You under the Apache License, Version 2.0
006     *  (the "License"); you may not use this file except in compliance with
007     *  the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    
018    package org.apache.geronimo.kernel.basic;
019    
020    import java.lang.reflect.Method;
021    
022    import org.apache.geronimo.kernel.Kernel;
023    import org.apache.geronimo.gbean.AbstractName;
024    
025    /**
026     * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
027     */
028    public final class KernelOperationInvoker implements ProxyInvoker {
029        private final Kernel kernel;
030        private final String name;
031        private final String[] argumentTypes;
032    
033        public KernelOperationInvoker(Kernel kernel, Method method) {
034            this.kernel = kernel;
035            name = method.getName();
036    
037            // convert the parameters to a MBeanServer friendly string array
038            Class[] parameters = method.getParameterTypes();
039            argumentTypes = new String[parameters.length];
040            for (int i = 0; i < parameters.length; i++) {
041                argumentTypes[i] = parameters[i].getName();
042            }
043        }
044    
045        public Object invoke(AbstractName abstractName, Object[] arguments) throws Throwable {
046            return kernel.invoke(abstractName, name, arguments, argumentTypes);
047        }
048    }