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 java.util.Set; 021 022/** 023 * Thrown when requirements on a tester method or class conflict with each other. 024 * 025 * @author George van den Driessche 026 */ 027@GwtCompatible 028public class ConflictingRequirementsException extends Exception { 029 private Set<Feature<?>> conflicts; 030 private Object source; 031 032 public ConflictingRequirementsException( 033 String message, Set<Feature<?>> conflicts, Object source) { 034 super(message); 035 this.conflicts = conflicts; 036 this.source = source; 037 } 038 039 public Set<Feature<?>> getConflicts() { 040 return conflicts; 041 } 042 043 public Object getSource() { 044 return source; 045 } 046 047 @Override 048 public String getMessage() { 049 return super.getMessage() + " (source: " + source + ")"; 050 } 051 052 private static final long serialVersionUID = 0; 053}