org.apache.catalina.ant.JMXGetTask 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.ant;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import org.apache.tools.ant.BuildException;
/**
* Ant task that implements the JMX Get command (/jmxproxy/?get)
* 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());
}
}
}