1 /* 2 * Copyright (C) 2012 Google Inc. 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.caliper.bridge; 18 19 import static com.google.common.base.Preconditions.checkNotNull; 20 21 import com.google.common.base.Throwables; 22 23 import java.io.Serializable; 24 25 /** 26 * A message containing information on a failure encountered by the worker JVM. 27 */ 28 public class FailureLogMessage extends LogMessage implements Serializable { 29 private static final long serialVersionUID = 1L; 30 31 private final String stackTrace; 32 33 public FailureLogMessage(Throwable e) { 34 this(Throwables.getStackTraceAsString(e)); 35 } 36 37 public FailureLogMessage(String stackTrace) { 38 this.stackTrace = checkNotNull(stackTrace); 39 } 40 41 public String stackTrace() { 42 return stackTrace; 43 } 44 45 @Override 46 public void accept(LogMessageVisitor visitor) { 47 visitor.visit(this); 48 } 49 50 @Override 51 public int hashCode() { 52 return stackTrace.hashCode(); 53 } 54 55 @Override 56 public boolean equals(Object obj) { 57 if (obj == this) { 58 return true; 59 } else if (obj instanceof FailureLogMessage) { 60 FailureLogMessage that = (FailureLogMessage) obj; 61 return this.stackTrace.equals(that.stackTrace); 62 } else { 63 return false; 64 } 65 } 66 } 67