| /* |
| * Copyright (c) 2008, 2010-2012 Eike Stepper (Berlin, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.net4j.util.om.trace; |
| |
| import org.eclipse.net4j.internal.util.bundle.AbstractPlatform; |
| import org.eclipse.net4j.util.om.OMBundle; |
| import org.eclipse.net4j.util.om.OMBundle.DebugSupport; |
| import org.eclipse.net4j.util.om.OMPlatform; |
| |
| import java.text.MessageFormat; |
| |
| /** |
| * The default implementation of a {@link OMTracer tracer}. |
| * |
| * @author Eike Stepper |
| */ |
| public class Tracer implements OMTracer |
| { |
| /** |
| * @since 3.0 |
| */ |
| public static final String PROP_DISABLE_TRACING = "org.eclipse.net4j.util.om.trace.disable"; |
| |
| private static final boolean isGloballyDisabled = Boolean |
| .valueOf(OMPlatform.INSTANCE.getProperty(PROP_DISABLE_TRACING, Boolean.FALSE.toString())); |
| |
| private OMBundle bundle; |
| |
| private Tracer parent; |
| |
| private String name; |
| |
| private String fullName; |
| |
| public Tracer(OMBundle bundle, String name) |
| { |
| this.bundle = bundle; |
| this.name = name; |
| fullName = name; |
| } |
| |
| private Tracer(Tracer parent, String name) |
| { |
| bundle = parent.getBundle(); |
| this.parent = parent; |
| this.name = name; |
| fullName = parent.getFullName() + "." + name; //$NON-NLS-1$ |
| } |
| |
| public OMBundle getBundle() |
| { |
| return bundle; |
| } |
| |
| public OMTracer getParent() |
| { |
| return parent; |
| } |
| |
| public String getName() |
| { |
| return name; |
| } |
| |
| public String getFullName() |
| { |
| return fullName; |
| } |
| |
| public boolean isEnabled() |
| { |
| if (isGloballyDisabled) |
| { |
| return false; |
| } |
| |
| DebugSupport debugSupport = bundle.getDebugSupport(); |
| return debugSupport.isDebugging() && debugSupport.getDebugOption(fullName, false); |
| } |
| |
| public void setEnabled(boolean enabled) |
| { |
| DebugSupport debugSupport = bundle.getDebugSupport(); |
| debugSupport.setDebugOption(fullName, enabled); |
| } |
| |
| public void trace(OMTraceHandlerEvent event) |
| { |
| ((AbstractPlatform)bundle.getPlatform()).trace(event); |
| } |
| |
| public OMTraceHandlerEvent trace(Class<?> context, String msg, Throwable t) |
| { |
| OMTraceHandlerEvent event = new TraceHandlerEvent(this, context, msg, t); |
| trace(event); |
| return event; |
| } |
| |
| public OMTraceHandlerEvent format(Class<?> context, String pattern, Throwable t, Object... args) |
| { |
| String msg = MessageFormat.format(pattern, args); |
| return trace(context, msg, t); |
| } |
| |
| public OMTraceHandlerEvent format(Class<?> context, String pattern, Object... args) |
| { |
| return format(context, pattern, (Throwable)null, args); |
| } |
| |
| public OMTraceHandlerEvent trace(Class<?> context, String msg) |
| { |
| return trace(context, msg, (Throwable)null); |
| } |
| |
| public OMTraceHandlerEvent trace(Class<?> context, Throwable t) |
| { |
| return trace(context, (String)null, t); |
| } |
| |
| public OMTracer tracer(String name) |
| { |
| return new Tracer(this, name); |
| } |
| } |