Top Description Fields Constructors Methods
org.springframework.jmx.support

public Class ConnectorServerFactoryBean

extends MBeanRegistrationSupport
implements FactoryBean<JMXConnectorServer>, InitializingBean, DisposableBean
Class Inheritance
All Implemented Interfaces
org.springframework.beans.factory.DisposableBean, org.springframework.beans.factory.InitializingBean, org.springframework.beans.factory.FactoryBean
Imports
java.io.IOException, java.util.HashMap, .Map, .Properties, javax.management.JMException, .MBeanServer, .MalformedObjectNameException, .ObjectName, javax.management.remote.JMXConnectorServer, .JMXConnectorServerFactory, .JMXServiceURL, .MBeanServerForwarder, org.springframework.beans.factory.DisposableBean, .FactoryBean, .InitializingBean, org.springframework.jmx.JmxException, org.springframework.lang.Nullable, org.springframework.util.CollectionUtils

FactoryBean that creates a JSR-160 JMXConnectorServer, optionally registers it with the MBeanServer, and then starts it.

The JMXConnectorServer can be started in a separate thread by setting the threaded property to true. You can configure this thread to be a daemon thread by setting the daemon property to true.

The JMXConnectorServer is correctly shut down when an instance of this class is destroyed on shutdown of the containing ApplicationContext.

Authors
Rob Harrop, Juergen Hoeller
Since
1.2
See Also
JMXConnectorServer, MBeanServer

Field Summary

Modifier and TypeField and Description
private JMXConnectorServer
private boolean
public static final String
DEFAULT_SERVICE_URL

The default service URL.

private final Map<String, Object>
private MBeanServerForwarder
private ObjectName
private String
private boolean
Inherited from org.springframework.jmx.support.MBeanRegistrationSupport:
loggerserver

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
public void
public void
destroy()

Implements org.springframework.beans.factory.DisposableBean.destroy.

Stop the JMXConnectorServer managed by an instance of this class.
public JMXConnectorServer
getObject()

Implements org.springframework.beans.factory.FactoryBean.getObject.

Return an instance (possibly shared or independent) of the object managed by this factory.
public Class<? extends JMXConnectorServer>
getObjectType()

Implements org.springframework.beans.factory.FactoryBean.getObjectType.

Return the type of object that this FactoryBean creates, or null if not known in advance.
public boolean
isSingleton()

Overrides default org.springframework.beans.factory.FactoryBean.isSingleton.

Is the object managed by this factory a singleton?
public void
setDaemon(boolean daemon)

Set whether any threads started for the JMXConnectorServer should be started as daemon threads.

public void
setEnvironment(Properties environment)

Set the environment properties used to construct the JMXConnectorServer as java.util.Properties (String key/value pairs).

public void
setEnvironmentMap(Map<String, ?> environment)

Set the environment properties used to construct the JMXConnector as a Map of String keys and arbitrary Object values.

public void
setForwarder(MBeanServerForwarder forwarder)

Set an MBeanServerForwarder to be applied to the JMXConnectorServer.

public void
setObjectName(Object objectName)

Set the ObjectName used to register the JMXConnectorServer itself with the MBeanServer, as ObjectName instance or as String.

public void
setServiceUrl(String serviceUrl)

Set the service URL for the JMXConnectorServer.

public void
setThreaded(boolean threaded)

Set whether the JMXConnectorServer should be started in a separate thread.

Inherited from org.springframework.jmx.support.MBeanRegistrationSupport:
doRegisterdoUnregistergetRegisteredObjectNamesgetServeronRegisteronRegisteronUnregistersetRegistrationPolicysetServerunregisterBeans

Field Detail

connectorServerback to summary
private JMXConnectorServer connectorServer
Annotations
@Nullable
daemonback to summary
private boolean daemon
DEFAULT_SERVICE_URLback to summary
public static final String DEFAULT_SERVICE_URL

The default service URL.

environmentback to summary
private final Map<String, Object> environment
forwarderback to summary
private MBeanServerForwarder forwarder
Annotations
@Nullable
objectNameback to summary
private ObjectName objectName
Annotations
@Nullable
serviceUrlback to summary
private String serviceUrl
threadedback to summary
private boolean threaded

Constructor Detail

ConnectorServerFactoryBeanback to summary
public ConnectorServerFactoryBean()

Method Detail

afterPropertiesSetback to summary
public void afterPropertiesSet() throws JMException, IOException

Implements org.springframework.beans.factory.InitializingBean.afterPropertiesSet.

Start the connector server. If the threaded flag is set to true, the JMXConnectorServer will be started in a separate thread. If the daemon flag is set to true, that thread will be started as a daemon thread.

Annotations
@Override
Exceptions
JMException:
if a problem occurred when registering the connector server with the MBeanServer
IOException:
if there is a problem starting the connector server
destroyback to summary
public void destroy() throws IOException

Implements org.springframework.beans.factory.DisposableBean.destroy.

Stop the JMXConnectorServer managed by an instance of this class. Automatically called on ApplicationContext shutdown.

Annotations
@Override
Exceptions
IOException:
if there is an error stopping the connector server
getObjectback to summary
public JMXConnectorServer getObject()

Implements org.springframework.beans.factory.FactoryBean.getObject.

Doc from org.springframework.beans.factory.FactoryBean.getObject.

Return an instance (possibly shared or independent) of the object managed by this factory.

As with a BeanFactory, this allows support for both the Singleton and Prototype design pattern.

If this FactoryBean is not fully initialized yet at the time of the call (for example because it is involved in a circular reference), throw a corresponding FactoryBeanNotInitializedException.

As of Spring 2.0, FactoryBeans are allowed to return null objects. The factory will consider this as normal value to be used; it will not throw a FactoryBeanNotInitializedException in this case anymore. FactoryBean implementations are encouraged to throw FactoryBeanNotInitializedException themselves now, as appropriate.

Returns:JMXConnectorServer

an instance of the bean (can be null)

Annotations
@Override
@Nullable
getObjectTypeback to summary
public Class<? extends JMXConnectorServer> getObjectType()

Implements org.springframework.beans.factory.FactoryBean.getObjectType.

Doc from org.springframework.beans.factory.FactoryBean.getObjectType.

Return the type of object that this FactoryBean creates, or null if not known in advance.

This allows one to check for specific types of beans without instantiating objects, for example on autowiring.

In the case of implementations that are creating a singleton object, this method should try to avoid singleton creation as far as possible; it should rather estimate the type in advance. For prototypes, returning a meaningful type here is advisable too.

This method can be called before this FactoryBean has been fully initialized. It must not rely on state created during initialization; of course, it can still use such state if available.

Note

Autowiring will simply ignore FactoryBeans that return null here. Therefore, it is highly recommended to implement this method properly, using the current state of the FactoryBean.

Returns:Class<? extends JMXConnectorServer>

the type of object that this FactoryBean creates, or null if not known at the time of the call

Annotations
@Override
isSingletonback to summary
public boolean isSingleton()

Overrides default org.springframework.beans.factory.FactoryBean.isSingleton.

Doc from org.springframework.beans.factory.FactoryBean.isSingleton.

Is the object managed by this factory a singleton? That is, will getObject() always return the same object (a reference that can be cached)?

Note

If a FactoryBean indicates to hold a singleton object, the object returned from getObject() might get cached by the owning BeanFactory. Hence, do not return true unless the FactoryBean always exposes the same reference.

The singleton status of the FactoryBean itself will generally be provided by the owning BeanFactory; usually, it has to be defined as singleton there.

Note

This method returning false does not necessarily indicate that returned objects are independent instances. An implementation of the extended SmartFactoryBean interface may explicitly indicate independent instances through its SmartFactoryBean#isPrototype() method. Plain FactoryBean implementations which do not implement this extended interface are simply assumed to always return independent instances if the isSingleton() implementation returns false.

The default implementation returns true, since a FactoryBean typically manages a singleton instance.

Returns:boolean

whether the exposed object is a singleton

Annotations
@Override
setDaemonback to summary
public void setDaemon(boolean daemon)

Set whether any threads started for the JMXConnectorServer should be started as daemon threads.

setEnvironmentback to summary
public void setEnvironment(Properties environment)

Set the environment properties used to construct the JMXConnectorServer as java.util.Properties (String key/value pairs).

setEnvironmentMapback to summary
public void setEnvironmentMap(Map<String, ?> environment)

Set the environment properties used to construct the JMXConnector as a Map of String keys and arbitrary Object values.

setForwarderback to summary
public void setForwarder(MBeanServerForwarder forwarder)

Set an MBeanServerForwarder to be applied to the JMXConnectorServer.

setObjectNameback to summary
public void setObjectName(Object objectName) throws MalformedObjectNameException

Set the ObjectName used to register the JMXConnectorServer itself with the MBeanServer, as ObjectName instance or as String.

Exceptions
MalformedObjectNameException:
if the ObjectName is malformed
setServiceUrlback to summary
public void setServiceUrl(String serviceUrl)

Set the service URL for the JMXConnectorServer.

setThreadedback to summary
public void setThreaded(boolean threaded)

Set whether the JMXConnectorServer should be started in a separate thread.