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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.catalina.mbeans;

import javax.management.Attribute;
import javax.management.AttributeNotFoundException;
import javax.management.MBeanException;
import javax.management.ReflectionException;

import org.apache.tomcat.util.descriptor.web.ContextEnvironment;
import org.apache.tomcat.util.descriptor.web.NamingResources;

/**
 * 

A ModelMBean implementation for the * org.apache.tomcat.util.descriptor.web.ContextEnvironment component.

* * @author Amy Roh */ public class ContextEnvironmentMBean extends BaseCatalinaMBean { /** * Set the value of a specific attribute of this MBean. * * @param attribute The identification of the attribute to be set * and the new value * * @exception AttributeNotFoundException if this attribute is not * supported by this MBean * @exception MBeanException if the initializer of an object * throws an exception * @exception ReflectionException if a Java reflection exception * occurs when invoking the getter */ @Override public void setAttribute(Attribute attribute) throws AttributeNotFoundException, MBeanException, ReflectionException { super.setAttribute(attribute); ContextEnvironment ce = doGetManagedResource(); // cannot use side-effects. It's removed and added back each time // there is a modification in a resource. NamingResources nr = ce.getNamingResources(); nr.removeEnvironment(ce.getName()); nr.addEnvironment(ce); } }




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