ConflictingRequirementsException.java revision 3c77433663281544363151bf284b0240dfd22a42 
1/*
2 * Copyright (C) 2008 The Guava 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
17package com.google.common.collect.testing.features;
18
19import com.google.common.annotations.GwtCompatible;
20
21import java.util.Set;
22
23/**
24 * Thrown when requirements on a tester method or class conflict with
25 * each other.
26 *
27 * <p>This class is GWT compatible.
28 *
29 * @author George van den Driessche
30 */
31@GwtCompatible
32public class ConflictingRequirementsException extends Exception {
33  private Set<Feature<?>> conflicts;
34  private Object source;
35
36  public ConflictingRequirementsException(
37      String message, Set<Feature<?>> conflicts, Object source) {
38    super(message);
39    this.conflicts = conflicts;
40    this.source = source;
41  }
42
43  public Set<Feature<?>> getConflicts() {
44    return conflicts;
45  }
46
47  public Object getSource() {
48    return source;
49  }
50
51  @Override public String getMessage() {
52    return super.getMessage() + " (source: " + source + ")";
53  }
54
55  private static final long serialVersionUID = 0;
56}
57