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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Vitaly A. Provodin
*/
/**
* Created on 31.01.2005
*/
package org.apache.harmony.jpda.tests.share;
import org.apache.harmony.jpda.tests.framework.LogWriter;
import org.apache.harmony.jpda.tests.framework.TestErrorException;
/**
* All debuggee of unit tests must extend this class
*/
public abstract class Debuggee {
/**
* Instance of LogWriter implementation.
*/
public LogWriter logWriter;
/**
* Instance of JPDA options used in all JPDA/JDWP tests.
*/
public JPDATestOptions settings;
/**
* Executes main actions of debuggee. This method must be implemented by
* subclasses.
*/
public abstract void run();
/**
* Initializes debuggee
*/
public void onStart() {
settings = new JPDATestOptions();
logWriter = new JPDALogWriter(System.out, null, settings.isVerbose());
}
/**
* Executes final stage of debuggee.
*/
public void onFinish() {
}
/**
* Starts debuggee specified by <code>debuggeeClass</code>.
*
* @param debuggeeClass
* debuggee's class
*/
public static void runDebuggee(Class<? extends Debuggee> debuggeeClass) {
Debuggee debuggee = null;
try {
debuggee = debuggeeClass.newInstance();
} catch (Exception e) {
throw new TestErrorException("Debuggee can not be started: "
+ debuggeeClass.getName(), e);
}
debuggee.onStart();
try {
debuggee.run();
} catch (Throwable e) {
debuggee.logWriter.printError(e);
} finally {
debuggee.onFinish();
}
}
}
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