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.InvocationTargetException;
19: import java.lang.reflect.Method;
20:
21: import net.sf.cglib.reflect.FastClass;
22: import net.sf.cglib.reflect.FastMethod;
23:
24: /**
25: * @version $Rev: 476049 $ $Date: 2006-11-16 20:35:17 -0800 (Thu, 16 Nov 2006) $
26: */
27: public final class FastMethodInvoker implements MethodInvoker {
28: private final FastMethod method;
29:
30: public FastMethodInvoker(Method method) {
31: this .method = FastClass.create(method.getDeclaringClass())
32: .getMethod(method);
33: }
34:
35: public Object invoke(final Object target, final Object[] arguments)
36: throws Exception {
37: try {
38: return method.invoke(target, arguments);
39: } catch (InvocationTargetException e) {
40: Throwable cause = e.getTargetException();
41: if (cause instanceof Exception) {
42: throw (Exception) cause;
43: } else if (cause instanceof Error) {
44: throw (Error) cause;
45: }
46: throw e;
47: }
48: }
49: }
|