001/*
002 * Copyright (C) 2008 The Guava Authors
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package com.google.common.collect.testing.features;
018
019import com.google.common.annotations.GwtCompatible;
020import com.google.common.annotations.GwtIncompatible;
021import com.google.common.annotations.J2ktIncompatible;
022import java.util.Set;
023
024/**
025 * Thrown when requirements on a tester method or class conflict with each other.
026 *
027 * @author George van den Driessche
028 */
029@GwtCompatible
030public class ConflictingRequirementsException extends Exception {
031  private Set<Feature<?>> conflicts;
032  private Object source;
033
034  public ConflictingRequirementsException(
035      String message, Set<Feature<?>> conflicts, Object source) {
036    super(message);
037    this.conflicts = conflicts;
038    this.source = source;
039  }
040
041  public Set<Feature<?>> getConflicts() {
042    return conflicts;
043  }
044
045  public Object getSource() {
046    return source;
047  }
048
049  @Override
050  public String getMessage() {
051    return super.getMessage() + " (source: " + source + ")";
052  }
053
054  @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;
055}