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