/*
* 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.ant;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import org.apache.tools.ant.BuildException;
/**
* Ant task that implements the JMX Get command ( < code > / jmxproxy / ? get < / code > )
* supported by the Tomcat manager application .
*
* @ author Peter Rossbach
*/
public class JMXGetTask extends AbstractCatalinaTask {
// Properties
/**
* The full bean name
*/
protected String bean = null ;
/**
* The attribute you wish to alter
*/
protected String attribute = null ;
// Public Methods
/**
* Get method for the bean name
* @ return Bean name
*/
public String getBean () {
return this .bean;
}
/**
* Set method for the bean name
* @ param bean Bean name
*/
public void setBean (String bean) {
this .bean = bean;
}
/**
* Get method for the attribute name
* @ return Attribute name
*/
public String getAttribute () {
return this .attribute;
}
/**
* Set method for the attribute name
* @ param attribute Attribute name
*/
public void setAttribute (String attribute) {
this .attribute = attribute;
}
/**
* Execute the requested operation .
*
* @ exception BuildException if an error occurs
*/
@Override
public void execute() throws BuildException {
super .execute();
if (bean == null || attribute == null ) {
throw new BuildException("Must specify 'bean' and 'attribute' attributes" );
}
log("Getting attribute " + attribute +
" in bean " + bean );
try {
execute("/jmxproxy/?get=" + URLEncoder.encode(bean, getCharset())
+ "&att=" + URLEncoder.encode(attribute, getCharset()));
} catch (UnsupportedEncodingException e) {
throw new BuildException("Invalid 'charset' attribute: " + getCharset());
}
}
}
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