1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * 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 */
17 package org.apache.jetspeed.util.interceptors;
18
19 import org.aopalliance.intercept.MethodInvocation;
20
21 /***
22 * A interface which is akin to a <B>gateway</B> in BPMN notation. Concrete
23 * implementations can make a decision as to whether or not a method invocation
24 * should be replayed.
25 *
26 * @author a336317
27 */
28 public interface MethodReplayDecisionMaker
29 {
30 /***
31 *
32 * @param invocation
33 * The MethodInvocation object
34 * @param exception
35 * Exception thrown on previous invocation attempt
36 * @return True if we should replay the method, false otherwise
37 */
38 public boolean shouldReplay(MethodInvocation invocation, Exception exception);
39
40 }