org.mule.jms.commons.internal.common

Class JmsCommons

java.lang.Object

org.mule.jms.commons.internal.common.JmsCommons

public final class JmsCommons
extends Object

Utility class to reuse logic for JMS Extension

Since:

1.0

Field Summary

Fields

Modifier and Type	Field and Description
static String	EXAMPLE_CONTENT_TYPE
static String	EXAMPLE_ENCODING
static String	QUEUE
static String	TOPIC

Constructor Summary

Constructors

Constructor and Description
JmsCommons()

Method Summary

Modifier and Type	Method and Description
static void	closeQuietly(AutoCloseable closable) Closes this Connection resource without throwing an exception (an error message is logged instead)
static JmsSession	createJmsSession(JmsConnection jmsConnection, InternalAckMode ackMode, boolean isTopic, JmsSessionManager jmsSessionManager, org.mule.runtime.extension.api.tx.OperationTransactionalAction transactionalAction) Utility method to create new JmsSession from a given JmsConnection
static void	evaluateMessageAck(InternalAckMode ackMode, JmsSession session, javax.jms.Message receivedMessage, JmsSessionManager messageSessionManager, JmsListenerLock jmsLock)
static String	getDestinationType(ConsumerType consumerType)
static String	getDestinationType(javax.jms.Destination consumerType)
static String	getDestinationType(DestinationTypeDescriptor consumerType)
static boolean	isPartOfCurrentTx(JmsSession session, JmsConnection jmsConnection, JmsSessionManager sessionManager) Verifies if the given session is part of the current TX.
static void	releaseResources(JmsSession session, boolean isPartOfCurrentTx, AutoCloseable... closeables) Releases all the resources that are required to close.
static String	resolveMessageContentType(javax.jms.Message message, String defaultType)
static String	resolveMessageEncoding(javax.jms.Message message, String defaultType)
static <T> T	resolveOverride(T configValue, T operationValue)
static void	stopQuietly(Object stoppable) Stops this Stoppable resource without throwing an exception (an error message is logged instead)
static InternalAckMode	toInternalAckMode(JmsAckMode jmsAckMode)

Methods inherited from class java.lang.Object

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

Field Detail

TOPIC

public static final String TOPIC

See Also:

Constant Field Values

QUEUE

public static final String QUEUE

See Also:

Constant Field Values

EXAMPLE_ENCODING

public static final String EXAMPLE_ENCODING

See Also:

Constant Field Values

EXAMPLE_CONTENT_TYPE

public static final String EXAMPLE_CONTENT_TYPE

See Also:

Constant Field Values

Constructor Detail

JmsCommons

public JmsCommons()

Method Detail

resolveMessageContentType

public static String resolveMessageContentType(javax.jms.Message message,
                                               String defaultType)

resolveMessageEncoding

public static String resolveMessageEncoding(javax.jms.Message message,
                                            String defaultType)

resolveOverride

public static <T> T resolveOverride(T configValue,
                                    T operationValue)

evaluateMessageAck

public static void evaluateMessageAck(InternalAckMode ackMode,
                                      JmsSession session,
                                      javax.jms.Message receivedMessage,
                                      JmsSessionManager messageSessionManager,
                                      JmsListenerLock jmsLock)
                               throws JmsAckException

Throws:

JmsAckException

createJmsSession

public static JmsSession createJmsSession(JmsConnection jmsConnection,
                                          InternalAckMode ackMode,
                                          boolean isTopic,
                                          JmsSessionManager jmsSessionManager,
                                          org.mule.runtime.extension.api.tx.OperationTransactionalAction transactionalAction)
                                   throws javax.jms.JMSException

Utility method to create new JmsSession from a given JmsConnection

Parameters:

jmsConnection - the connection from where create a new JmsSession

ackMode - the InternalAckMode to use

isTopic - Indicates if the destination is whether a topic or a queue

jmsSessionManager - JmsSessionManager to retrieve information about the current transaction status

Returns:

a new JmsSession from the given JmsConnection

Throws:

javax.jms.JMSException - If an error happens creating a new JmsSession

toInternalAckMode

public static InternalAckMode toInternalAckMode(JmsAckMode jmsAckMode)

releaseResources

public static void releaseResources(JmsSession session,
                                    boolean isPartOfCurrentTx,
                                    AutoCloseable... closeables)

Releases all the resources that are required to close. The session only will be closed if this one doesn't belong to the current transaction or it doesn't have an a Client ACK.

Parameters:

session - Session to close

closeables - All the things that can be closed

isPartOfCurrentTx

public static boolean isPartOfCurrentTx(JmsSession session,
                                        JmsConnection jmsConnection,
                                        JmsSessionManager sessionManager)

Verifies if the given session is part of the current TX.

closeQuietly

public static void closeQuietly(AutoCloseable closable)

Closes this Connection resource without throwing an exception (an error message is logged instead)

Parameters:

closable - the resource to close

stopQuietly

public static void stopQuietly(Object stoppable)

Stops this Stoppable resource without throwing an exception (an error message is logged instead)

Parameters:

stoppable - the resource to stop

getDestinationType

public static String getDestinationType(ConsumerType consumerType)

getDestinationType

public static String getDestinationType(DestinationTypeDescriptor consumerType)

getDestinationType

public static String getDestinationType(javax.jms.Destination consumerType)