Package org.apache.qpid.jms.provider.amqp.message

Class AmqpJmsMapMessageFacade

java.lang.Object

org.apache.qpid.jms.provider.amqp.message.AmqpJmsMessageFacade

org.apache.qpid.jms.provider.amqp.message.AmqpJmsMapMessageFacade

All Implemented Interfaces:

JmsMapMessageFacade, JmsMessageFacade, TraceableMessage

public class AmqpJmsMapMessageFacade
extends AmqpJmsMessageFacade
implements JmsMapMessageFacade

Wrapper around an AMQP Message instance that will be treated as a JMS MapMessage type.

Field Summary

Fields inherited from class org.apache.qpid.jms.provider.amqp.message.AmqpJmsMessageFacade

connection

Constructor Summary

Constructors

Constructor	Description
AmqpJmsMapMessageFacade()

Method Summary

Modifier and Type	Method	Description
JmsMapMessage	asJmsMessage()
void	clearBody()	Clears the contents of this Message.
AmqpJmsMapMessageFacade	copy()	Create a new instance and perform a deep copy of this object's contents.
Object	get(String key)	Gets the value stored in the Map at the specified key.
byte	getJmsMsgType()
Enumeration<String>	getMapNames()	Returns an Enumeration of all the names in the MapMessage object.
boolean	hasBody()	Returns true if the underlying message has a body, false if the body is empty.
protected void	initializeEmptyBody()	Used to indicate that a Message object should empty the body element and make any other internal updates to reflect the message now has no body value.
boolean	itemExists(String key)	Determines whether an item exists in this Map based message.
void	put(String key, Object value)	Sets an object value with the specified name into the Map.
Object	remove(String key)	Remove the mapping for this key from the map if present.

Methods inherited from class org.apache.qpid.jms.provider.amqp.message.AmqpJmsMessageFacade

applicationPropertyExists, clearProperties, copyInto, encodeMessage, filterTracingAnnotations, getAmqpTimeToLiveOverride, getApplicationProperty, getApplicationPropertyNames, getContentType, getCorrelationId, getCorrelationIdBytes, getDeliveryCount, getDeliveryTime, getDestination, getExpiration, getGroupId, getGroupSequence, getMessageId, getPriority, getProperty, getPropertyNames, getProviderMessageIdObject, getRedeliveryCount, getReplyTo, getReplyToGroupId, getTimestamp, getTracingAnnotation, getTracingContext, getType, getUserId, getUserIdBytes, hasAmqpTimeToLiveOverride, initialize, initialize, isDeliveryTimeTransmitted, isPersistent, isRedelivered, onDispatch, onSend, propertyExists, removeTracingAnnotation, removeTracingContext, setAmqpTimeToLiveOverride, setApplicationProperty, setContentType, setCorrelationId, setCorrelationIdBytes, setDeliveryCount, setDeliveryTime, setDestination, setExpiration, setGroupId, setGroupSequence, setMessageId, setPersistent, setPriority, setProperty, setProviderMessageIdObject, setRedelivered, setRedeliveryCount, setReplyTo, setReplyToGroupId, setTimestamp, setTracingAnnotation, setTracingContext, setType, setUserId, setUserIdBytes

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.qpid.jms.message.facade.JmsMessageFacade

clearProperties, encodeMessage, getCorrelationId, getCorrelationIdBytes, getDeliveryCount, getDeliveryTime, getDestination, getExpiration, getGroupId, getGroupSequence, getMessageId, getPriority, getProperty, getPropertyNames, getProviderMessageIdObject, getRedeliveryCount, getReplyTo, getTimestamp, getType, getUserId, getUserIdBytes, isDeliveryTimeTransmitted, isPersistent, isRedelivered, onDispatch, onSend, propertyExists, setCorrelationId, setCorrelationIdBytes, setDeliveryCount, setDeliveryTime, setDestination, setExpiration, setGroupId, setGroupSequence, setMessageId, setPersistent, setPriority, setProperty, setProviderMessageIdObject, setRedelivered, setRedeliveryCount, setReplyTo, setTimestamp, setType, setUserId, setUserIdBytes

Methods inherited from interface org.apache.qpid.jms.tracing.TraceableMessage

filterTracingAnnotations, getTracingAnnotation, getTracingContext, removeTracingAnnotation, removeTracingContext, setTracingAnnotation, setTracingContext

Constructor Detail

AmqpJmsMapMessageFacade

public AmqpJmsMapMessageFacade()

Method Detail

getJmsMsgType

public byte getJmsMsgType()

Overrides:

getJmsMsgType in class AmqpJmsMessageFacade

Returns:

the appropriate byte value that indicates the type of message this is.

copy

public AmqpJmsMapMessageFacade copy()

Description copied from interface: JmsMessageFacade

Create a new instance and perform a deep copy of this object's contents.

Specified by:

copy in interface JmsMapMessageFacade

Specified by:

copy in interface JmsMessageFacade

Overrides:

copy in class AmqpJmsMessageFacade

Returns:

a copy of this JmsMessageFacade instance.

getMapNames

public Enumeration<String> getMapNames()

Description copied from interface: JmsMapMessageFacade

Returns an Enumeration of all the names in the MapMessage object.

Specified by:

getMapNames in interface JmsMapMessageFacade

Returns:

an enumeration of all the names in this MapMessage

itemExists

public boolean itemExists(String key)

Description copied from interface: JmsMapMessageFacade

Determines whether an item exists in this Map based message.

Specified by:

itemExists in interface JmsMapMessageFacade

Parameters:

key - The entry key that is being searched for.

Returns:

true if the item exists in the Map, false otherwise.

get

public Object get(String key)

Description copied from interface: JmsMapMessageFacade

Gets the value stored in the Map at the specified key.

Specified by:

get in interface JmsMapMessageFacade

Parameters:

key - the key to use to access a value in the Map.

Returns:

the item associated with the given key, or null if not present.

put

public void put(String key,
                Object value)

Description copied from interface: JmsMapMessageFacade

Sets an object value with the specified name into the Map. If a previous mapping for the key exists, the old value is replaced by the specified value. If the value provided is a byte[] its entry then it is assumed that it was copied by the caller and its value will not be altered by the provider.

Specified by:

put in interface JmsMapMessageFacade

Parameters:

key - the key to use to store the value into the Map.

value - the new value to store in the element defined by the key.

remove

public Object remove(String key)

Description copied from interface: JmsMapMessageFacade

Remove the mapping for this key from the map if present. If the value is not present in the map then this method should return without error or modification to the underlying map.

Specified by:

remove in interface JmsMapMessageFacade

Parameters:

key - the key to be removed from the map if present.

Returns:

the object previously stored in the Map or null if none present.

clearBody

public void clearBody()

Description copied from interface: JmsMessageFacade

Clears the contents of this Message.

Specified by:

clearBody in interface JmsMessageFacade

Overrides:

clearBody in class AmqpJmsMessageFacade

hasBody

public boolean hasBody()

Description copied from interface: JmsMessageFacade

Returns true if the underlying message has a body, false if the body is empty.

Specified by:

hasBody in interface JmsMessageFacade

Overrides:

hasBody in class AmqpJmsMessageFacade

Returns:

true if the underlying message has a body, false if the body is empty.

asJmsMessage

public JmsMapMessage asJmsMessage()

Overrides:

asJmsMessage in class AmqpJmsMessageFacade

initializeEmptyBody

protected void initializeEmptyBody()

Description copied from class: AmqpJmsMessageFacade

Used to indicate that a Message object should empty the body element and make any other internal updates to reflect the message now has no body value.

Overrides:

initializeEmptyBody in class AmqpJmsMessageFacade