RemoteInvocationExecutor


1   /*
2    * Copyright 2002-2005 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
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  , InvocationTargetException  ;
45  
46  }
47
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