01: /**
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */package org.apache.geronimo.gbean.runtime;
17:
18: import java.lang.reflect.Method;
19: import java.lang.reflect.InvocationTargetException;
20:
21: /**
22: * @version $Rev: 476049 $ $Date: 2006-11-16 20:35:17 -0800 (Thu, 16 Nov 2006) $
23: */
24: public final class ReflectionMethodInvoker implements MethodInvoker {
25: private final Method method;
26:
27: public ReflectionMethodInvoker(Method method) {
28: this .method = method;
29: }
30:
31: public Object invoke(final Object target, final Object[] arguments)
32: throws Exception {
33: try {
34: return method.invoke(target, arguments);
35: } catch (InvocationTargetException e) {
36: Throwable cause = e.getTargetException();
37: if (cause instanceof Exception) {
38: throw (Exception) cause;
39: } else if (cause instanceof Error) {
40: throw (Error) cause;
41: }
42: throw e;
43: }
44: }
45: }
|