1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 /** 20 * @author Vitaly A. Provodin 21 */ 22 23 /** 24 * Created on 26.01.2005 25 */ 26 package org.apache.harmony.jpda.tests.framework; 27 28 /** 29 * This class represents debuggee VM on debugger side. 30 * <p> 31 * This abstract class defines a set of commands to control debuggee VM. 32 * To provide the safely start up and shoot down of debuggee, an instance of 33 * <code>DebuggeeWrapper</code> should be registered in <code>DebuggeeRegister</code>. 34 * 35 * @see DebuggeeRegister 36 */ 37 public abstract class DebuggeeWrapper { 38 39 protected TestOptions settings; 40 protected LogWriter logWriter; 41 42 /** 43 * Creates an instance of <code>DebuggeeWrapper</code>. 44 * 45 * @param settings specifies parameters for debuggee start 46 * @param logWriter provides unified facilities for logging 47 */ 48 public DebuggeeWrapper(TestOptions settings, LogWriter logWriter) { 49 super(); 50 this.settings = settings; 51 this.logWriter = logWriter; 52 } 53 54 /** 55 * An implementation of this method must initiate the debuggee to start. 56 */ 57 public abstract void start(); 58 59 /** 60 * An implementation of this method must cause the debuggee to stop. 61 */ 62 public abstract void stop(); 63 64 /** 65 * An implementation of this method must cause the debuggee to exit 66 * with specified <code>exitStatus</code> . 67 * 68 * @param exitStatus 69 */ 70 public abstract void exit(int exitStatus); 71 72 /** 73 * An implementation of this method must cause the debuggee to resume. 74 */ 75 public abstract void resume(); 76 77 /** 78 * An implementation of this method must cause the debuggee to dispose. 79 */ 80 public abstract void dispose(); 81 82 /** 83 * Return associated logWriter object. 84 * 85 * @return associated logWriter 86 */ 87 public LogWriter getLogWriter() { 88 return logWriter; 89 } 90 } 91
