ConflictingRequirementsException.java revision 0888a09821a98ac0680fad765217302858e70fa4 
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 * @author George van den Driessche
28 */
29@GwtCompatible
30public class ConflictingRequirementsException extends Exception {
31  private Set<Feature<?>> conflicts;
32  private Object source;
33
34  public ConflictingRequirementsException(
35      String message, Set<Feature<?>> conflicts, Object source) {
36    super(message);
37    this.conflicts = conflicts;
38    this.source = source;
39  }
40
41  public Set<Feature<?>> getConflicts() {
42    return conflicts;
43  }
44
45  public Object getSource() {
46    return source;
47  }
48
49  @Override public String getMessage() {
50    return super.getMessage() + " (source: " + source + ")";
51  }
52
53  private static final long serialVersionUID = 0;
54}
55