org.apache.nifi.jms.cf

Class JndiJmsConnectionFactoryHandler

java.lang.Object

org.apache.nifi.jms.cf.JndiJmsConnectionFactoryHandler

All Implemented Interfaces:

IJMSConnectionFactoryProvider

public class JndiJmsConnectionFactoryHandler
extends Object
implements IJMSConnectionFactoryProvider

Handler class to retrieve a JMS Connection Factory object via JNDI. The handler can be used from controller services and processors as well.

Field Summary

Fields

Modifier and Type	Field and Description
private javax.jms.ConnectionFactory	connectionFactory
private PropertyContext	context
private ComponentLog	logger
private Set<PropertyDescriptor>	propertyDescriptors

Constructor Summary

Constructors

Constructor and Description
JndiJmsConnectionFactoryHandler(ConfigurationContext context, ComponentLog logger)
JndiJmsConnectionFactoryHandler(ProcessContext context, ComponentLog logger)

Method Summary

Modifier and Type	Method and Description
private Context	createInitialContext()
javax.jms.ConnectionFactory	getConnectionFactory()
private static Object	instrumentWithClassLoader(Object obj, ClassLoader classLoader, Class<?>... interfaces)
private javax.jms.ConnectionFactory	lookupConnectionFactory()
void	resetConnectionFactory(javax.jms.ConnectionFactory cachedFactory)

Methods inherited from class java.lang.Object

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

Field Detail

context

private final PropertyContext context

propertyDescriptors

private final Set<PropertyDescriptor> propertyDescriptors

logger

private final ComponentLog logger

connectionFactory

private volatile javax.jms.ConnectionFactory connectionFactory

Constructor Detail

JndiJmsConnectionFactoryHandler

public JndiJmsConnectionFactoryHandler(ConfigurationContext context,
                                       ComponentLog logger)

JndiJmsConnectionFactoryHandler

public JndiJmsConnectionFactoryHandler(ProcessContext context,
                                       ComponentLog logger)

Method Detail

getConnectionFactory

public javax.jms.ConnectionFactory getConnectionFactory()

Specified by:

getConnectionFactory in interface IJMSConnectionFactoryProvider

resetConnectionFactory

public void resetConnectionFactory(javax.jms.ConnectionFactory cachedFactory)

Specified by:

resetConnectionFactory in interface IJMSConnectionFactoryProvider

lookupConnectionFactory

private javax.jms.ConnectionFactory lookupConnectionFactory()

createInitialContext

private Context createInitialContext()
                              throws NamingException

Throws:

NamingException

instrumentWithClassLoader

private static Object instrumentWithClassLoader(Object obj,
                                                ClassLoader classLoader,
                                                Class<?>... interfaces)