01: /*
02: * Copyright 2002-2005 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
10: * Unless required by applicable law or agreed to in writing, software
11: * distributed under the License is distributed on an "AS IS" BASIS,
12: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13: * See the License for the specific language governing permissions and
14: * limitations under the License.
15: */
16:
17: package org.springframework.remoting.support;
18:
19: import java.lang.reflect.InvocationTargetException;
20:
21: /**
22: * Strategy interface for executing a RemoteInvocation on a target object.
23: * Used by RmiServiceExporter (for RMI invokers) and HttpInvokerServiceExporter.
24: *
25: * @author Juergen Hoeller
26: * @since 1.1
27: * @see DefaultRemoteInvocationFactory
28: * @see org.springframework.remoting.rmi.RmiServiceExporter#setRemoteInvocationExecutor
29: * @see org.springframework.remoting.httpinvoker.HttpInvokerServiceExporter#setRemoteInvocationExecutor
30: */
31: public interface RemoteInvocationExecutor {
32:
33: /**
34: * Perform this invocation on the given target object.
35: * Typically called when a RemoteInvocation is received on the server.
36: * @param targetObject the target object to apply the invocation to
37: * @return the invocation result
38: * @throws NoSuchMethodException if the method name could not be resolved
39: * @throws IllegalAccessException if the method could not be accessed
40: * @throws InvocationTargetException if the method invocation resulted in an exception
41: * @see java.lang.reflect.Method#invoke
42: */
43: Object invoke(RemoteInvocation invocation, Object targetObject)
44: throws NoSuchMethodException, IllegalAccessException,
45: InvocationTargetException;
46:
47: }
|