JMXAccessorUnregisterTask (Apache Tomcat 10.1.48 API Documentation)
Description: declaration: package: org.apache.catalina.ant.jmx, class: JMXAccessorUnregisterTask

# Class JMXAccessorUnregisterTask

java.lang.Object
org.apache.tools.ant.ProjectComponent
org.apache.tools.ant.Task
org.apache.catalina.ant.BaseRedirectorHelperTask
org.apache.catalina.ant.jmx.JMXAccessorTask
org.apache.catalina.ant.jmx.JMXAccessorUnregisterTask

All Implemented Interfaces:
  `Cloneable`

public class JMXAccessorUnregisterTask extends JMXAccessorTask
unregister an MBean at JMX JSR 160 MBeans Server.

- unregister Mbeans

Examples:
unregister an existing Mbean at jmx.server connection

      <jmx:unregister
              ref="jmx.server"
              name="Catalina:type=MBeanFactory" />

WARNINGNot all Tomcat MBeans can successfully unregister remotely. The mbean unregistration don't remove valves, realm, .. from parent class. Please, use the MBeanFactory operation to remove valves and realms.

First call to a remote MBeanserver save the JMXConnection a reference jmx.server

These tasks require Ant 1.6 or later interface.

Since:
  5.5.12

- ## Field Summary

  ### Fields inherited from class JMXAccessorTask

  `JMX_SERVICE_PREFIX, JMX_SERVICE_SUFFIX`

  ### Fields inherited from class BaseRedirectorHelperTask

  `alwaysLog, failOnError, redirectErrStream, redirector, redirectorConfigured, redirectorElement, redirectOutput, redirectOutStream`

  ### Fields inherited from class org.apache.tools.ant.Task

  `target, taskName, taskType, wrapper`

  ### Fields inherited from class org.apache.tools.ant.ProjectComponent

  `description, location, project`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `JMXAccessorUnregisterTask()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `String`
  `jmxExecute(MBeanServerConnection jmxServerConnection)`
  Execute the specified command, based on the configured properties.
  `protected String`
  `jmxUuregister(MBeanServerConnection jmxServerConnection, String name)`
  Unregister MBean.

  ### Methods inherited from class JMXAccessorTask

  `accessJMXConnection, convertStringToType, createJMXConnection, createProperty, createProperty, echoResult, execute, getDelimiter, getHost, getIf, getJMXConnection, getName, getPassword, getPort, getProperty, getRef, getResultproperty, getUnless, getUrl, getUsername, isEcho, isSeparatearrayresults, isUseRef, setDelimiter, setEcho, setHost, setIf, setName, setPassword, setPort, setProperty, setRef, setResultproperty, setSeparatearrayresults, setUnless, setUrl, setUsername, testIfCondition, testUnlessCondition`

  ### Methods inherited from class BaseRedirectorHelperTask

  `addConfiguredRedirector, closeRedirector, handleErrorFlush, handleErrorOutput, handleFlush, handleOutput, handleOutput, isFailOnError, openRedirector, setAlwaysLog, setAppend, setCreateEmptyFiles, setError, setErrorProperty, setFailonerror, setLogError, setOutput, setOutputproperty`

  ### Methods inherited from class org.apache.tools.ant.Task

  `bindToOwner, getOwningTarget, getRuntimeConfigurableWrapper, getTaskName, getTaskType, getWrapper, handleInput, init, isInvalid, log, log, log, log, maybeConfigure, perform, reconfigure, setOwningTarget, setRuntimeConfigurableWrapper, setTaskName, setTaskType`

  ### Methods inherited from class org.apache.tools.ant.ProjectComponent

  `clone, getDescription, getLocation, getProject, setDescription, setLocation, setProject`

  ### Methods inherited from class Object

  `equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### JMXAccessorUnregisterTask

    public JMXAccessorUnregisterTask()

- ## Method Details

  - ### jmxExecute

    public String jmxExecute(MBeanServerConnection jmxServerConnection) throws Exception
    Description copied from class: `JMXAccessorTask`
    Execute the specified command, based on the configured properties. The input stream will be closed upon completion of this task, whether it was executed successfully or not.
    Overrides:
      `jmxExecute` in class `JMXAccessorTask`
    Parameters:
      `jmxServerConnection` - The JMX connection that should be used
    Returns:
      An error message string in some situations
    Throws:
      `Exception` - if an error occurs

  - ### jmxUuregister

    protected String jmxUuregister(MBeanServerConnection jmxServerConnection, String name) throws Exception
    Unregister MBean.
    Parameters:
      `jmxServerConnection` - Connection to the JMX server
      `name` - The MBean name
    Returns:
      null (no error message to report other than exception)
    Throws:
      `Exception` - An error occurred