/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2006-2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.loggers.debug;
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import java.util.Map;
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import java.util.TreeMap;
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import java.util.HashMap;
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import java.util.Collections;
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/**
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* A LoggingConfiguration for the debug logging system.
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*/
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public class TraceConfiguration
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{
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private static final String GLOBAL= "_global";
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private Map<String, TraceSettings> classTraceSettings;
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private Map<String, Map<String, TraceSettings>> methodTraceSettings;
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/**
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* Construct a default configuration where all settings are disabled.
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*/
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public TraceConfiguration()
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{
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classTraceSettings = null;
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methodTraceSettings = null;
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}
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/**
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* Gets the method trace levels for a specified class.
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* @param className - a fully qualified class name to get method trace
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* levels for
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* @return an unmodifiable map of trace levels keyed by method name. If
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* no method level tracing is configured for the scope, <b>null</b> is
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* returned.
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*/
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public Map<String, TraceSettings> getMethodSettings(String className)
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{
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Map<String, TraceSettings> levels = null;
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if (DebugLogger.enabled && methodTraceSettings != null) {
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// Method levels are always at leaves in the
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// hierarchy, so don't bother searching up.
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Map<String, TraceSettings> value= methodTraceSettings.get(className);
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if (value != null ) {
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levels= value;
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}
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}
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return levels != null ? Collections.unmodifiableMap(levels) : null;
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}
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/**
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* Get the trace settings for a specified class.
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* @param className - a fully qualified class name to get the
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* trace level for
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* @return the current trace settings for the class.
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*/
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public TraceSettings getTraceSettings(String className)
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{
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TraceSettings settings = TraceSettings.DISABLED;
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// If we're not enabled, trace level is DISABLED.
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if (DebugLogger.enabled && classTraceSettings != null) {
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// Find most specific trace setting which covers this
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// fully qualified class name
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// Search up the hierarchy for a match.
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String searchName= className;
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Object value= null;
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value= classTraceSettings.get(searchName);
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while (value == null && searchName != null) {
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int clipPoint= searchName.lastIndexOf('$');
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if (clipPoint == -1) clipPoint= searchName.lastIndexOf('.');
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if (clipPoint != -1) {
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searchName= searchName.substring(0, clipPoint);
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value= classTraceSettings.get(searchName);
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}
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else {
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searchName= null;
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}
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}
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// Use global settings, if nothing more specific was found.
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if (value == null) value= classTraceSettings.get(GLOBAL);
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if (value != null) {
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settings= (TraceSettings)value;
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}
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}
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return settings;
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}
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/**
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* Adds a trace settings to the current set for a specified scope.
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* @param scope - the scope to set trace settings for; this is a fully
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* qualified class name.
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* @param settings - the trace settings for the scope
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*/
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public void addTraceSettings(String scope, TraceSettings settings)
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{
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if (scope == null) {
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setClassSettings(GLOBAL, settings);
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}
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else {
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int methodPt= scope.lastIndexOf('#');
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if (methodPt != -1) {
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String methodName= scope.substring(methodPt+1);
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scope= scope.substring(0, methodPt);
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setMethodSettings(scope, methodName, settings);
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}
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else {
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setClassSettings(scope, settings);
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}
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}
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}
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private synchronized void setClassSettings(String className,
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TraceSettings settings)
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{
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if(classTraceSettings == null) classTraceSettings =
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new HashMap<String, TraceSettings>();
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classTraceSettings.put(className, settings);
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}
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private synchronized void setMethodSettings(String className,
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String methodName,
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TraceSettings settings)
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{
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if (methodTraceSettings == null) methodTraceSettings =
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new HashMap<String, Map<String, TraceSettings>>();
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Map<String, TraceSettings> methodLevels=
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methodTraceSettings.get(className);
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if (methodLevels == null) {
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methodLevels= new TreeMap<String, TraceSettings>();
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methodTraceSettings.put(className, methodLevels);
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}
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methodLevels.put(methodName, settings);
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}
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}
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