| /******************************************************************************* |
| * 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.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| |
| public class DefaultTraceFactory extends TraceFactory { |
| |
| public final static String ENABLED_PROPERTY = "org.aspectj.tracing.enabled"; |
| public final static String FILE_PROPERTY = "org.aspectj.tracing.file"; |
| |
| private boolean tracingEnabled = getBoolean(ENABLED_PROPERTY,false); |
| private PrintStream print; |
| |
| public DefaultTraceFactory() { |
| String filename = System.getProperty(FILE_PROPERTY); |
| if (filename != null) { |
| File file = new File(filename); |
| try { |
| print = new PrintStream(new FileOutputStream(file)); |
| } |
| catch (IOException ex) { |
| if (debug) ex.printStackTrace(); |
| } |
| } |
| } |
| |
| public boolean isEnabled() { |
| return tracingEnabled; |
| } |
| |
| public Trace getTrace (Class clazz) { |
| DefaultTrace trace = new DefaultTrace(clazz); |
| trace.setTraceEnabled(tracingEnabled); |
| if (print != null) trace.setPrintStream(print); |
| return trace; |
| } |
| |
| } |