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/*******************************************************************************
* Copyright (c) 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Matthew Webster - initial implementation
*******************************************************************************/
package org.aspectj.weaver.tools;
import java.io.PrintStream;
public class DefaultTrace extends AbstractTrace {
private boolean traceEnabled = false;
private PrintStream print = System.err;
public DefaultTrace (Class clazz) {
super(clazz);
}
public boolean isTraceEnabled () {
return traceEnabled;
}
public void setTraceEnabled (boolean b) {
traceEnabled = b;
}
public void enter (String methodName, Object thiz, Object[] args) {
if (traceEnabled) {
println(formatMessage(">",tracedClass.getName(),methodName,thiz, args));
}
}
public void enter (String methodName, Object thiz) {
if (traceEnabled) {
println(formatMessage(">",tracedClass.getName(),methodName,thiz, null));
}
}
public void exit (String methodName, Object ret) {
if (traceEnabled) {
println(formatMessage("<",tracedClass.getName(),methodName,ret, null));
}
}
public void exit (String methodName) {
if (traceEnabled) {
println(formatMessage("<",tracedClass.getName(),methodName,null, null));
}
}
public void exit(String methodName, Throwable th) {
if (traceEnabled) {
println(formatMessage("<",tracedClass.getName(),methodName,th, null));
}
}
public void event(String methodName, Object thiz, Object[] args) {
if (traceEnabled) {
println(formatMessage("-",tracedClass.getName(),methodName,thiz, args));
}
}
public void event(String methodName) {
if (traceEnabled) {
println(formatMessage("-",tracedClass.getName(),methodName,null,null));
}
}
public void debug (String message) {
println(formatMessage("?",message,null));
}
public void info(String message) {
println(formatMessage("I",message,null));
}
public void warn (String message, Throwable th) {
println(formatMessage("W",message,th));
if (th != null) th.printStackTrace();
}
public void error (String message, Throwable th) {
println(formatMessage("E",message,th));
if (th != null) th.printStackTrace();
}
public void fatal (String message, Throwable th) {
println(formatMessage("X",message,th));
if (th != null) th.printStackTrace();
}
/**
* Template method that allows choice of destination for output
*
* @param s message to be traced
*/
protected void println (String s) {
print.println(s);
}
public void setPrintStream (PrintStream printStream) {
this.print = printStream;
}
// private static boolean isTracingEnabled = getBoolean("org.aspectj.weaver.tools.tracing",false);
//
// private static boolean getBoolean (String name, boolean def) {
// String defaultValue = String.valueOf(def);
// String value = System.getProperty(name,defaultValue);
// return Boolean.valueOf(value).booleanValue();
// }
}
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