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Java > Open Source Codes > org > springframework > webflow > execution > repository > FlowExecutionAccessException


1 /*
2  * Copyright 2002-2006 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 package org.springframework.webflow.execution.repository;
17
18 /**
19  * Base class for exceptions that indicate a flow execution could not be
20  * accessed within a repository.
21  *
22  * @author Keith Donald
23  * @author Erwin Vervaet
24  */
25 public abstract class FlowExecutionAccessException extends FlowExecutionRepositoryException {
26
27     /**
28      * The key of the execution that could not be accessed.
29      */
30     private FlowExecutionKey flowExecutionKey;
31
32     /**
33      * Creates a new flow execution access exception.
34      * @param flowExecutionKey the key of the execution that could not be
35      * accessed
36      * @param message a descriptive message
37      */
38     public FlowExecutionAccessException(FlowExecutionKey flowExecutionKey, String JavaDoc message) {
39         this(flowExecutionKey, message, null);
40     }
41
42     /**
43      * Creates a new flow execution access exception.
44      * @param flowExecutionKey the key of the execution that could not be
45      * accessed
46      * @param message a descriptive message
47      * @param cause the root cause of the access failure
48      */
49     public FlowExecutionAccessException(FlowExecutionKey flowExecutionKey, String JavaDoc message, Exception JavaDoc cause) {
50         super(message, cause);
51         this.flowExecutionKey = flowExecutionKey;
52     }
53
54     /**
55      * Returns key of the flow execution that could not be accessed.
56      */
57     public FlowExecutionKey getFlowExecutionKey() {
58         return flowExecutionKey;
59     }
60 }
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