home | career | drupal | java | mac | mysql | perl | scala | uml | unix

Tomcat example source code file (ContextResourceLinkMBean.java)

This example Tomcat source code file (ContextResourceLinkMBean.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

attributenotfoundexception, basemodelmbean, contextresourcelink, contextresourcelink, contextresourcelinkmbean, contextresourcelinkmbean, instancenotfoundexception, invalidtargetobjecttypeexception, management, mbeanexception, mbeanexception, namingresources, namingresources, reflectionexception, runtimeoperationsexception

The Tomcat ContextResourceLinkMBean.java source code

/*
 * 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.InstanceNotFoundException;
import javax.management.MBeanException;
import javax.management.ReflectionException;
import javax.management.RuntimeOperationsException;
import javax.management.modelmbean.InvalidTargetObjectTypeException;

import org.apache.catalina.deploy.ContextResourceLink;
import org.apache.catalina.deploy.NamingResources;
import org.apache.tomcat.util.modeler.BaseModelMBean;


/**
 * <p>A ModelMBean implementation for the
 * <code>org.apache.catalina.deploy.ContextResourceLink component.

* * @author Amy Roh * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $ */ public class ContextResourceLinkMBean extends BaseModelMBean { // ----------------------------------------------------------- Constructors /** * Construct a <code>ModelMBean with default * <code>ModelMBeanInfo information. * * @exception MBeanException if the initializer of an object * throws an exception * @exception RuntimeOperationsException if an IllegalArgumentException * occurs */ public ContextResourceLinkMBean() throws MBeanException, RuntimeOperationsException { super(); } // ----------------------------------------------------- Instance Variables // ------------------------------------------------------------- Attributes /** * 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 */ public void setAttribute(Attribute attribute) throws AttributeNotFoundException, MBeanException, ReflectionException { super.setAttribute(attribute); ContextResourceLink crl = null; try { crl = (ContextResourceLink) getManagedResource(); } catch (InstanceNotFoundException e) { throw new MBeanException(e); } catch (InvalidTargetObjectTypeException e) { throw new MBeanException(e); } // cannot use side-efects. It's removed and added back each time // there is a modification in a resource. NamingResources nr = crl.getNamingResources(); nr.removeResourceLink(crl.getName()); nr.addResourceLink(crl); } }

Other Tomcat examples (source code examples)

Here is a short list of links related to this Tomcat ContextResourceLinkMBean.java source code file:

new blog posts

 

Copyright 1998-2013 Alvin Alexander, alvinalexander.com
All Rights Reserved.