?? rootcategory.java
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/* * Copyright 1999-2005 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package org.apache.log4j.spi;import org.apache.log4j.*;import org.apache.log4j.helpers.LogLog;// Contibutors: Mathias Bogaert/** * @deprecated Replaced by {@link RootLogger}. */final public class RootCategory extends Logger { /** The root category names itself as "root". However, the root category cannot be retrieved by name. */ public RootCategory(Level level) { super("root"); setLevel(level); } /** Return the assigned level value without walking the category hierarchy. */ final public Level getChainedLevel() { return level; } /** Setting a null value to the level of the root category may have catastrophic results. We prevent this here. @since 0.8.3 */ final public void setLevel(Level level) { if(level == null) { LogLog.error("You have tried to set a null level to root.", new Throwable()); } else { this.level = level; } } final public void setPriority(Level level) { setLevel(level); } }
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