org.apache.catalina.mbeans.ConnectorMBean Maven / Gradle / Ivy
/*
* 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;
/**
* A ModelMBean implementation for the
* org.apache.coyote.tomcat5.CoyoteConnector component.
*
* @author Amy Roh
* @version $Id: ConnectorMBean.java 939305 2010-04-29 13:43:39Z kkolinko $
*/
public class ConnectorMBean extends ClassNameMBean {
// ----------------------------------------------------------- Constructors
/**
* Construct a ModelMBean with default
* 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
*/
@Override
public Object getAttribute(String name) throws AttributeNotFoundException,
MBeanException, ReflectionException {
// 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
*/
@Override
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);
}
}
}