| /******************************************************************************* |
| * Copyright (c) 2008 Heiko Seeberger 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: |
| * Heiko Seeberger - initial implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.equinox.weaving.internal.caching; |
| |
| import static org.eclipse.equinox.weaving.internal.caching.IBundleConstants.BUNDLE_SYMBOLIC_NAME; |
| |
| /** |
| * Logging utility. |
| * |
| * @author Heiko Seeberger |
| */ |
| public class Log { |
| |
| static boolean debugEnabled = false; |
| |
| private static final String PREFIX = "[" + BUNDLE_SYMBOLIC_NAME + "] "; //$NON-NLS-1$ //$NON-NLS-2$ |
| |
| /** |
| * Logging debug information. |
| * |
| * @param message The tracing message, optional. |
| */ |
| public static void debug(final String message) { |
| if (debugEnabled) { |
| if (message != null) { |
| System.out.println(PREFIX + message); |
| } |
| } |
| } |
| |
| /** |
| * Logging an error. |
| * |
| * @param message The error message, optional. |
| * @param t The Throwable for this error, optional. |
| */ |
| public static void error(final String message, final Throwable t) { |
| if (message != null) { |
| System.err.println(PREFIX + message); |
| } |
| if (t != null) { |
| t.printStackTrace(System.err); |
| } |
| } |
| |
| /** |
| * Shows debug toggle state. |
| * |
| * @return true, if debug is enabled, else false. |
| */ |
| public static boolean isDebugEnabled() { |
| return debugEnabled; |
| } |
| } |