01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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: * @version $Revision: 1.4 $
22: */
23:
24: /**
25: * Created on 26.01.2005
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: }
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