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The source code// $Header: /home/cvs/jakarta-jmeter/src/jorphan/org/apache/jorphan/util/ClassContext.java,v 1.5 2004/03/30 18:07:21 sebb Exp $ /* * Copyright 2003-2004 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.jorphan.util; /** * Class to get access to the protected getClassContext() method of * SecurityManager, thus obtaining the call stack. * * May not work with applications that install their own security managers. * * @version $Revision: 1.5 $ last updated $Date: 2004/03/30 18:07:21 $ */ public final class ClassContext extends SecurityManager { /** * Private constructor to prevent instantiation. */ private ClassContext() { } private static ClassContext _instance = new ClassContext(); /* * N.B. Both static routines pick up the instance context directly * This ensures that both return the same stack depth */ /** * Gets the calling context as an array of classes * Class[0] is this class. * * @return Class[] - list of classes in the callers context */ public static Class[] getMyClassContext() { return _instance.getClassContext(); } /** * Get the name of the class at a particular stack depth * i=0 gives this class * * @param i - stack depth * @return String - name of class at depth i */ public static String getCallerClassNameAt(int i) { return _instance.getClassContext()[i].getName(); } } |
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