| /******************************************************************************* |
| * Copyright (c) 2005 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| /* |
| |
| |
| */ |
| package org.eclipse.jem.util.logger.proxyrender; |
| |
| import java.io.*; |
| import java.util.logging.Level; |
| |
| import org.eclipse.core.runtime.Platform; |
| |
| import org.eclipse.jem.util.logger.proxy.Logger; |
| |
| |
| /** |
| * Logger that also logs to a trace file in the plugin's metadata area. |
| * |
| * @since 1.0.0 |
| */ |
| public class DefaultPluginTraceRenderer extends AbstractWorkBenchRenderer { |
| |
| /** |
| * Name of the trace file in the metadata area. |
| * |
| * @since 1.0.0 |
| */ |
| public static final String PluginTraceFileName = "/.log"; //$NON-NLS-1$ |
| |
| private String fTraceFile = null; |
| |
| private PrintWriter traceFile = null; |
| |
| /** |
| * DefaultUILogRenderer constructor. |
| * |
| * @param logger |
| */ |
| public DefaultPluginTraceRenderer(Logger logger) { |
| super(logger); |
| |
| fTraceFile = Platform.getStateLocation(fMyBundle).toString() + PluginTraceFileName; |
| (new File(fTraceFile)).delete(); // Start from fresh ... do not want to leak on disk space |
| |
| } |
| |
| private void closeTraceFile() { |
| if (traceFile == null) |
| return; |
| try { |
| traceFile.flush(); |
| traceFile.close(); |
| } finally { |
| traceFile = null; |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.util.logger.proxyrender.AbstractWorkBenchRenderer#log(java.lang.String) |
| */ |
| public String log(String msg) { |
| |
| System.out.println(msg); |
| |
| openTraceFile(); |
| if (traceFile != null) { |
| traceFile.println(msg); |
| closeTraceFile(); |
| } |
| return fTraceFile; |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jem.util.logger.proxyrender.AbstractWorkBenchRenderer#log(java.lang.String, java.util.logging.Level, boolean) |
| */ |
| protected void log(String msg, Level l, boolean loggedToWorkbench) { |
| if (!loggedToWorkbench || !consoleLogOn) { |
| if (l == Level.SEVERE) |
| System.err.println(msg); |
| else |
| System.out.println(msg); |
| } |
| |
| openTraceFile(); |
| if (traceFile != null) { |
| traceFile.println(msg); |
| closeTraceFile(); |
| } |
| } |
| |
| private void openTraceFile() { |
| try { |
| traceFile = new PrintWriter(new FileOutputStream(fTraceFile, true)); |
| } catch (IOException e) { |
| // there was a problem opening the log file so log to the console |
| traceFile = null; |
| } |
| } |
| } |