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Tomcat example source code file (ConnectorMBean.java)

This example Tomcat source code file (ConnectorMBean.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

attribute, attribute, attributenotfoundexception, connector, connectormbean, illegalargumentexception, invalidtargetobjecttypeexception, management, mbeanexception, mbeanexception, object, object, reflectionexception, runtimeoperationsexception, runtimeoperationsexception

The Tomcat ConnectorMBean.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.connector.Connector;
import org.apache.tomcat.util.IntrospectionUtils;


/**
 * <p>A ModelMBean implementation for the
 * <code>org.apache.coyote.tomcat5.CoyoteConnector component.

* * @author Amy Roh * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $ */ public class ConnectorMBean extends ClassNameMBean { // ----------------------------------------------------------- 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 ConnectorMBean() throws MBeanException, RuntimeOperationsException { super(); } // ------------------------------------------------------------- Attributes /** * Obtain and return the value of a specific attribute of this MBean. * * @param name Name of the requested attribute * * @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 Object getAttribute(String name) throws AttributeNotFoundException, MBeanException, ReflectionException { Object attribute = null; // Validate the input parameters if (name == null) throw new RuntimeOperationsException(new IllegalArgumentException( "Attribute name is null"), "Attribute name is null"); Object result = null; try { Connector connector = (Connector) getManagedResource(); result = IntrospectionUtils.getProperty(connector, name); } catch (InstanceNotFoundException e) { throw new MBeanException(e); } catch (InvalidTargetObjectTypeException e) { throw new MBeanException(e); } return result; } /** * 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 { // Validate the input parameters if (attribute == null) throw new RuntimeOperationsException(new IllegalArgumentException( "Attribute is null"), "Attribute is null"); String name = attribute.getName(); Object value = attribute.getValue(); if (name == null) throw new RuntimeOperationsException(new IllegalArgumentException( "Attribute name is null"), "Attribute name is null"); try { Connector connector = (Connector) getManagedResource(); IntrospectionUtils.setProperty(connector, name, String.valueOf(value)); } catch (InstanceNotFoundException e) { throw new MBeanException(e); } catch (InvalidTargetObjectTypeException e) { throw new MBeanException(e); } } }

Other Tomcat examples (source code examples)

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