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java.lang.Objectorg.jboss.jms.MessageImpl
| Field Summary | |
protected java.lang.Object |
body
|
long |
deliveryId
|
protected java.lang.String |
type
|
| Fields inherited from interface javax.jms.Message (src) |
DEFAULT_DELIVERY_MODE, DEFAULT_PRIORITY, DEFAULT_TIME_TO_LIVE |
| Constructor Summary | |
MessageImpl()
|
|
| Method Summary | |
void |
acknowledge()
Acknowledges all consumed messages of the session of this consumed message. |
void |
clearBody()
Clears out the message body. |
void |
clearProperties()
Clears a message's properties. |
java.lang.Object |
clone()
|
static Message (src) |
create(java.lang.Class type)
|
void |
generateMessageID()
Generate a message id for the message |
void |
generateTimestamp()
Generate a timestamp for the message |
boolean |
getBooleanProperty(java.lang.String name)
Returns the value of the boolean property with the
specified name. |
byte |
getByteProperty(java.lang.String name)
Returns the value of the byte property with the specified
name. |
double |
getDoubleProperty(java.lang.String name)
Returns the value of the double property with the specified
name. |
float |
getFloatProperty(java.lang.String name)
Returns the value of the float property with the specified
name. |
int |
getIntProperty(java.lang.String name)
Returns the value of the int property with the specified
name. |
java.lang.String |
getJMSCorrelationID()
Gets the correlation ID for the message. |
byte[] |
getJMSCorrelationIDAsBytes()
Gets the correlation ID as an array of bytes for the message. |
int |
getJMSDeliveryMode()
Gets the DeliveryMode value specified for this message. |
Destination (src) |
getJMSDestination()
Gets the Destination object for this message. |
long |
getJMSExpiration()
Gets the message's expiration value. |
java.lang.String |
getJMSMessageID()
Gets the message ID. |
int |
getJMSPriority()
Gets the message priority level. |
boolean |
getJMSRedelivered()
Gets an indication of whether this message is being redelivered. |
Destination (src) |
getJMSReplyTo()
Gets the Destination object to which a reply to this
message should be sent. |
long |
getJMSTimestamp()
Gets the message timestamp. |
java.lang.String |
getJMSType()
Gets the message type identifier supplied by the client when the message was sent. |
long |
getLongProperty(java.lang.String name)
Returns the value of the long property with the specified
name. |
java.lang.Object |
getObjectProperty(java.lang.String name)
Returns the value of the Java object property with the specified name. |
java.lang.String |
getOrigianClientID()
|
java.util.Enumeration |
getPropertyNames()
Returns an Enumeration of all the property names. |
SessionDelegate (src) |
getSessionDelegate()
Retrieve the session for this message |
short |
getShortProperty(java.lang.String name)
Returns the value of the short property with the specified
name. |
java.lang.String |
getStringProperty(java.lang.String name)
Returns the value of the String property with the specified
name. |
boolean |
hasExpired()
|
boolean |
isLocal()
|
boolean |
isReadOnly()
|
void |
makeReadOnly()
Change the message to read only |
boolean |
propertyExists(java.lang.String name)
Indicates whether a property value exists. |
void |
setBooleanProperty(java.lang.String name,
boolean value)
Sets a boolean property value with the specified name into
the message. |
void |
setByteProperty(java.lang.String name,
byte value)
Sets a byte property value with the specified name into
the message. |
void |
setDeliveryId(long id)
|
void |
setDoubleProperty(java.lang.String name,
double value)
Sets a double property value with the specified name into
the message. |
void |
setFloatProperty(java.lang.String name,
float value)
Sets a float property value with the specified name into
the message. |
void |
setIntProperty(java.lang.String name,
int value)
Sets an int property value with the specified name into
the message. |
void |
setIsLocal(boolean value)
|
void |
setJMSCorrelationID(java.lang.String correlationID)
Sets the correlation ID for the message. |
void |
setJMSCorrelationIDAsBytes(byte[] correlationID)
Sets the correlation ID as an array of bytes for the message. |
void |
setJMSDeliveryMode(int deliveryMode)
Sets the DeliveryMode value for this message. |
void |
setJMSDestination(Destination (src) destination)
Sets the Destination object for this message. |
void |
setJMSExpiration(long expiration)
Sets the message's expiration value. |
void |
setJMSMessageID(java.lang.String messageID)
Sets the message ID. |
void |
setJMSPriority(int priority)
Sets the priority level for this message. |
void |
setJMSRedelivered(boolean redelivered)
Specifies whether this message is being redelivered. |
void |
setJMSReplyTo(Destination (src) replyTo)
Sets the Destination object to which a reply to this
message should be sent. |
void |
setJMSTimestamp(long timestamp)
Sets the message timestamp. |
void |
setJMSType(java.lang.String type)
Sets the message type. |
void |
setLongProperty(java.lang.String name,
long value)
Sets a long property value with the specified name into
the message. |
void |
setObjectProperty(java.lang.String name,
java.lang.Object value)
Sets a Java object property value with the specified name into the message. |
void |
setOriginClientID(java.lang.String clientId)
|
void |
setReadOnly(boolean value)
|
void |
setSession(P2PSessionDelegate (src) session)
|
void |
setShortProperty(java.lang.String name,
short value)
Sets a short property value with the specified name into
the message. |
void |
setStringProperty(java.lang.String name,
java.lang.String value)
Sets a String property value with the specified name into
the message. |
protected void |
throwExceptionIfReadOnly()
|
| Methods inherited from class java.lang.Object |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
protected java.lang.Object body
protected java.lang.String type
public long deliveryId
| Constructor Detail |
public MessageImpl()
| Method Detail |
public static Message (src) create(java.lang.Class type)
throws JMSException (src)
JMSException (src)
public void acknowledge()
throws JMSException (src)
Message (src) All consumed JMS messages support the acknowledge
method for use when a client has specified that its JMS session's
consumed messages are to be explicitly acknowledged. By invoking
acknowledge on a consumed message, a client acknowledges
all messages consumed by the session that the message was delivered to.
Calls to acknowledge are ignored for both transacted
sessions and sessions specified to use implicit acknowledgement modes.
A client may individually acknowledge each message as it is consumed, or it may choose to acknowledge messages as an application-defined group (which is done by calling acknowledge on the last received message of the group, thereby acknowledging all messages consumed by the session.)
Messages that have been received but not acknowledged may be redelivered.
acknowledge in interface Message (src) JMSException (src) - if the JMS provider fails to acknowledge the
messages due to some internal error.Session.CLIENT_ACKNOWLEDGEpublic void clearBody()
Message (src) If this message body was read-only, calling this method leaves the message body in the same state as an empty body in a newly created message.
clearBody in interface Message (src) public final void clearProperties()
Message (src) The message's header fields and body are not cleared.
clearProperties in interface Message (src)
public final boolean getBooleanProperty(java.lang.String name)
throws JMSException (src)
Message (src) boolean property with the
specified name.
getBooleanProperty in interface Message (src) name - the name of the boolean property
boolean property value for the specified name
JMSException (src) - if the JMS provider fails to get the property
value due to some internal error.
public final byte getByteProperty(java.lang.String name)
throws JMSException (src)
Message (src) byte property with the specified
name.
getByteProperty in interface Message (src) name - the name of the byte property
byte property value for the specified name
JMSException (src) - if the JMS provider fails to get the property
value due to some internal error.
public final double getDoubleProperty(java.lang.String name)
throws JMSException (src)
Message (src) double property with the specified
name.
getDoubleProperty in interface Message (src) name - the name of the double property
double property value for the specified name
JMSException (src) - if the JMS provider fails to get the property
value due to some internal error.
public final float getFloatProperty(java.lang.String name)
throws JMSException (src)
Message (src) float property with the specified
name.
getFloatProperty in interface Message (src) name - the name of the float property
float property value for the specified name
JMSException (src) - if the JMS provider fails to get the property
value due to some internal error.
public final int getIntProperty(java.lang.String name)
throws JMSException (src)
Message (src) int property with the specified
name.
getIntProperty in interface Message (src) name - the name of the int property
int property value for the specified name
JMSException (src) - if the JMS provider fails to get the property
value due to some internal error.public final java.lang.String getJMSCorrelationID()
Message (src) This method is used to return correlation ID values that are
either provider-specific message IDs or application-specific
String values.
getJMSCorrelationID in interface Message (src) StringMessage.setJMSCorrelationID(String),
Message.getJMSCorrelationIDAsBytes(),
Message.setJMSCorrelationIDAsBytes(byte[])public final byte[] getJMSCorrelationIDAsBytes()
Message (src) The use of a byte[] value for
JMSCorrelationID is non-portable.
getJMSCorrelationIDAsBytes in interface Message (src) Message.setJMSCorrelationID(String),
Message.getJMSCorrelationID(),
Message.setJMSCorrelationIDAsBytes(byte[])public final int getJMSDeliveryMode()
Message (src) DeliveryMode value specified for this message.
getJMSDeliveryMode in interface Message (src) Message.setJMSDeliveryMode(int),
DeliveryMode (src) public final Destination (src) getJMSDestination()
Message (src) Destination object for this message.
The JMSDestination header field contains the
destination to which the message is being sent.
When a message is sent, this field is ignored. After completion
of the send or publish method, the field
holds the destination specified by the method.
When a message is received, its JMSDestination value
must be equivalent to the value assigned when it was sent.
getJMSDestination in interface Message (src) Message.setJMSDestination(Destination)public final long getJMSExpiration()
Message (src) When a message is sent, the JMSExpiration header field
is left unassigned. After completion of the send or
publish method, it holds the expiration time of the
message. This is the sum of the time-to-live value specified by the
client and the GMT at the time of the send or
publish.
If the time-to-live is specified as zero, JMSExpiration
is set to zero to indicate that the message does not expire.
When a message's expiration time is reached, a provider should discard it. The JMS API does not define any form of notification of message expiration.
Clients should not receive messages that have expired; however, the JMS API does not guarantee that this will not happen.
getJMSExpiration in interface Message (src) Message.setJMSExpiration(long)public final java.lang.String getJMSMessageID()
Message (src) The JMSMessageID header field contains a value that
uniquely identifies each message sent by a provider.
When a message is sent, JMSMessageID can be ignored.
When the send or publish method returns, it
contains a provider-assigned value.
A JMSMessageID is a String value that
should function as a
unique key for identifying messages in a historical repository.
The exact scope of uniqueness is provider-defined. It should at
least cover all messages for a specific installation of a
provider, where an installation is some connected set of message
routers.
All JMSMessageID values must start with the prefix
'ID:'.
Uniqueness of message ID values across different providers is
not required.
Since message IDs take some effort to create and increase a
message's size, some JMS providers may be able to optimize message
overhead if they are given a hint that the message ID is not used by
an application. By calling the
MessageProducer.setDisableMessageID method, a JMS client
enables this potential optimization for all messages sent by that
message producer. If the JMS provider accepts this
hint, these messages must have the message ID set to null; if the
provider ignores the hint, the message ID must be set to its normal
unique value.
getJMSMessageID in interface Message (src) Message.setJMSMessageID(String),
MessageProducer.setDisableMessageID(boolean)public final int getJMSPriority()
Message (src) The JMS API defines ten levels of priority value, with 0 as the lowest priority and 9 as the highest. In addition, clients should consider priorities 0-4 as gradations of normal priority and priorities 5-9 as gradations of expedited priority.
The JMS API does not require that a provider strictly implement priority ordering of messages; however, it should do its best to deliver expedited messages ahead of normal messages.
getJMSPriority in interface Message (src) Message.setJMSPriority(int)public final boolean getJMSRedelivered()
Message (src) If a client receives a message with the JMSRedelivered
field set,
it is likely, but not guaranteed, that this message was delivered
earlier but that its receipt was not acknowledged
at that time.
getJMSRedelivered in interface Message (src) Message.setJMSRedelivered(boolean)public final Destination (src) getJMSReplyTo()
Message (src) Destination object to which a reply to this
message should be sent.
getJMSReplyTo in interface Message (src) Destination to which to send a response to this
messageMessage.setJMSReplyTo(Destination)public final long getJMSTimestamp()
Message (src) The JMSTimestamp header field contains the time a
message was
handed off to a provider to be sent. It is not the time the
message was actually transmitted, because the actual send may occur
later due to transactions or other client-side queueing of messages.
When a message is sent, JMSTimestamp is ignored. When
the send or publish
method returns, it contains a time value somewhere in the interval
between the call and the return. The value is in the format of a normal
millis time value in the Java programming language.
Since timestamps take some effort to create and increase a
message's size, some JMS providers may be able to optimize message
overhead if they are given a hint that the timestamp is not used by an
application. By calling the
MessageProducer.setDisableMessageTimestamp method, a JMS
client enables this potential optimization for all messages sent by
that message producer. If the JMS provider accepts this
hint, these messages must have the timestamp set to zero; if the
provider ignores the hint, the timestamp must be set to its normal
value.
getJMSTimestamp in interface Message (src) Message.setJMSTimestamp(long),
MessageProducer.setDisableMessageTimestamp(boolean)public final java.lang.String getJMSType()
Message (src)
getJMSType in interface Message (src) Message.setJMSType(String)
public final long getLongProperty(java.lang.String name)
throws JMSException (src)
Message (src) long property with the specified
name.
getLongProperty in interface Message (src) name - the name of the long property
long property value for the specified name
JMSException (src) - if the JMS provider fails to get the property
value due to some internal error.
public final java.lang.Object getObjectProperty(java.lang.String name)
throws JMSException (src)
Message (src) This method can be used to return, in objectified format,
an object that has been stored as a property in the message with the
equivalent setObjectProperty method call, or its equivalent
primitive settypeProperty method.
getObjectProperty in interface Message (src) name - the name of the Java object property
int, an Integer is
returned); if there is no property by this name, a null value
is returned
JMSException (src) - if the JMS provider fails to get the property
value due to some internal error.
public final java.util.Enumeration getPropertyNames()
throws JMSException (src)
Message (src) Enumeration of all the property names.
Note that JMS standard header fields are not considered properties and are not returned in this enumeration.
getPropertyNames in interface Message (src) JMSException (src) - if the JMS provider fails to get the property
names due to some internal error.
public final short getShortProperty(java.lang.String name)
throws JMSException (src)
Message (src) short property with the specified
name.
getShortProperty in interface Message (src) name - the name of the short property
short property value for the specified name
JMSException (src) - if the JMS provider fails to get the property
value due to some internal error.
public final java.lang.String getStringProperty(java.lang.String name)
throws JMSException (src)
Message (src) String property with the specified
name.
getStringProperty in interface Message (src) name - the name of the String property
String property value for the specified name;
if there is no property by this name, a null value is returned
JMSException (src) - if the JMS provider fails to get the property
value due to some internal error.public final boolean isReadOnly()
public final boolean hasExpired()
public final void setSession(P2PSessionDelegate (src) session)
public final void setDeliveryId(long id)
public final void setOriginClientID(java.lang.String clientId)
public final java.lang.String getOrigianClientID()
public final void setIsLocal(boolean value)
public boolean isLocal()
public final boolean propertyExists(java.lang.String name)
Message (src)
propertyExists in interface Message (src) name - the name of the property to test
public final void setBooleanProperty(java.lang.String name,
boolean value)
throws JMSException (src)
Message (src) boolean property value with the specified name into
the message.
setBooleanProperty in interface Message (src) name - the name of the boolean propertyvalue - the boolean property value to set
JMSException (src) - if the JMS provider fails to set the property
due to some internal error.
public final void setByteProperty(java.lang.String name,
byte value)
throws JMSException (src)
Message (src) byte property value with the specified name into
the message.
setByteProperty in interface Message (src) name - the name of the byte propertyvalue - the byte property value to set
JMSException (src) - if the JMS provider fails to set the property
due to some internal error.
public final void setDoubleProperty(java.lang.String name,
double value)
throws JMSException (src)
Message (src) double property value with the specified name into
the message.
setDoubleProperty in interface Message (src) name - the name of the double propertyvalue - the double property value to set
JMSException (src) - if the JMS provider fails to set the property
due to some internal error.
public final void setFloatProperty(java.lang.String name,
float value)
throws JMSException (src)
Message (src) float property value with the specified name into
the message.
setFloatProperty in interface Message (src) name - the name of the float propertyvalue - the float property value to set
JMSException (src) - if the JMS provider fails to set the property
due to some internal error.
public final void setIntProperty(java.lang.String name,
int value)
throws JMSException (src)
Message (src) int property value with the specified name into
the message.
setIntProperty in interface Message (src) name - the name of the int propertyvalue - the int property value to set
JMSException (src) - if the JMS provider fails to set the property
due to some internal error.public final void setJMSCorrelationID(java.lang.String correlationID)
Message (src) A client can use the JMSCorrelationID header field to
link one message with another. A typical use is to link a response
message with its request message.
JMSCorrelationID can hold one of the following:
String
byte[] value
Since each message sent by a JMS provider is assigned a message ID
value, it is convenient to link messages via message ID. All message ID
values must start with the 'ID:' prefix.
In some cases, an application (made up of several clients) needs to
use an application-specific value for linking messages. For instance,
an application may use JMSCorrelationID to hold a value
referencing some external information. Application-specified values
must not start with the 'ID:' prefix; this is reserved for
provider-generated message ID values.
If a provider supports the native concept of correlation ID, a JMS
client may need to assign specific JMSCorrelationID values
to match those expected by clients that do not use the JMS API. A
byte[] value is used for this
purpose. JMS providers without native correlation ID values are not
required to support byte[] values. The use of a
byte[] value for JMSCorrelationID is
non-portable.
setJMSCorrelationID in interface Message (src) correlationID - the message ID of a message being referred toMessage.getJMSCorrelationID(),
Message.getJMSCorrelationIDAsBytes(),
Message.setJMSCorrelationIDAsBytes(byte[])public final void setJMSCorrelationIDAsBytes(byte[] correlationID)
Message (src) The array is copied before the method returns, so future modifications to the array will not alter this message header.
If a provider supports the native concept of correlation ID, a
JMS client may need to assign specific JMSCorrelationID
values to match those expected by native messaging clients.
JMS providers without native correlation ID values are not required to
support this method and its corresponding get method; their
implementation may throw a
java.lang.UnsupportedOperationException.
The use of a byte[] value for
JMSCorrelationID is non-portable.
setJMSCorrelationIDAsBytes in interface Message (src) correlationID - the correlation ID value as an array of bytesMessage.setJMSCorrelationID(String),
Message.getJMSCorrelationID(),
Message.getJMSCorrelationIDAsBytes()public final void setJMSDeliveryMode(int deliveryMode)
Message (src) DeliveryMode value for this message.
JMS providers set this field when a message is sent. This method can be used to change the value for a message that has been received.
setJMSDeliveryMode in interface Message (src) deliveryMode - the delivery mode for this messageMessage.getJMSDeliveryMode(),
DeliveryMode (src) public final void setJMSDestination(Destination (src) destination)
Message (src) Destination object for this message.
JMS providers set this field when a message is sent. This method can be used to change the value for a message that has been received.
setJMSDestination in interface Message (src) destination - the destination for this messageMessage.getJMSDestination()public final void setJMSExpiration(long expiration)
Message (src) JMS providers set this field when a message is sent. This method can be used to change the value for a message that has been received.
setJMSExpiration in interface Message (src) expiration - the message's expiration timeMessage.getJMSExpiration()public final void setJMSMessageID(java.lang.String messageID)
Message (src) JMS providers set this field when a message is sent. This method can be used to change the value for a message that has been received.
setJMSMessageID in interface Message (src) messageID - the ID of the messageMessage.getJMSMessageID()public final void setJMSPriority(int priority)
Message (src) JMS providers set this field when a message is sent. This method can be used to change the value for a message that has been received.
setJMSPriority in interface Message (src) priority - the priority of this messageMessage.getJMSPriority()public final void setJMSRedelivered(boolean redelivered)
Message (src) This field is set at the time the message is delivered. This method can be used to change the value for a message that has been received.
setJMSRedelivered in interface Message (src) redelivered - an indication of whether this message is being
redeliveredMessage.getJMSRedelivered()public final void setJMSReplyTo(Destination (src) replyTo)
Message (src) Destination object to which a reply to this
message should be sent.
The JMSReplyTo header field contains the destination
where a reply
to the current message should be sent. If it is null, no reply is
expected. The destination may be either a Queue object or
a Topic object.
Messages sent with a null JMSReplyTo value may be a
notification of some event, or they may just be some data the sender
thinks is of interest.
Messages with a JMSReplyTo value typically expect a
response. A response is optional; it is up to the client to decide.
These messages are called requests. A message sent in response to a
request is called a reply.
In some cases a client may wish to match a request it sent earlier
with a reply it has just received. The client can use the
JMSCorrelationID header field for this purpose.
setJMSReplyTo in interface Message (src) replyTo - Destination to which to send a response to
this messageMessage.getJMSReplyTo()public final void setJMSTimestamp(long timestamp)
Message (src) JMS providers set this field when a message is sent. This method can be used to change the value for a message that has been received.
setJMSTimestamp in interface Message (src) timestamp - the timestamp for this messageMessage.getJMSTimestamp()public final void setJMSType(java.lang.String type)
Message (src) Some JMS providers use a message repository that contains the
definitions of messages sent by applications. The JMSType
header field may reference a message's definition in the provider's
repository.
The JMS API does not define a standard message definition repository, nor does it define a naming policy for the definitions it contains.
Some messaging systems require that a message type definition for
each application message be created and that each message specify its
type. In order to work with such JMS providers, JMS clients should
assign a value to JMSType, whether the application makes
use of it or not. This ensures that the field is properly set for those
providers that require it.
To ensure portability, JMS clients should use symbolic values for
JMSType that can be configured at installation time to the
values defined in the current provider's message repository. If string
literals are used, they may not be valid type names for some JMS
providers.
setJMSType in interface Message (src) type - the message typeMessage.getJMSType()
public final void setLongProperty(java.lang.String name,
long value)
throws JMSException (src)
Message (src) long property value with the specified name into
the message.
setLongProperty in interface Message (src) name - the name of the long propertyvalue - the long property value to set
JMSException (src) - if the JMS provider fails to set the property
due to some internal error.
public final void setObjectProperty(java.lang.String name,
java.lang.Object value)
throws JMSException (src)
Message (src) Note that this method works only for the objectified primitive
object types (Integer, Double,
Long ...) and String objects.
setObjectProperty in interface Message (src) name - the name of the Java object propertyvalue - the Java object property value to set
JMSException (src) - if the JMS provider fails to set the property
due to some internal error.public final void setReadOnly(boolean value)
public final void setShortProperty(java.lang.String name,
short value)
throws JMSException (src)
Message (src) short property value with the specified name into
the message.
setShortProperty in interface Message (src) name - the name of the short propertyvalue - the short property value to set
JMSException (src) - if the JMS provider fails to set the property
due to some internal error.
public final void setStringProperty(java.lang.String name,
java.lang.String value)
throws JMSException (src)
Message (src) String property value with the specified name into
the message.
setStringProperty in interface Message (src) name - the name of the String propertyvalue - the String property value to set
JMSException (src) - if the JMS provider fails to set the property
due to some internal error.
public void generateMessageID()
throws JMSException (src)
JBossMessage (src)
generateMessageID in interface JBossMessage (src) JMSException (src)
public void generateTimestamp()
throws JMSException (src)
JBossMessage (src)
generateTimestamp in interface JBossMessage (src) JMSException (src)
public SessionDelegate (src) getSessionDelegate()
throws JMSException (src)
JBossMessage (src)
getSessionDelegate in interface JBossMessage (src) JMSException (src) - for any errorpublic void makeReadOnly()
JBossMessage (src)
makeReadOnly in interface JBossMessage (src) public java.lang.Object clone()
clone in interface JBossMessage (src)
protected void throwExceptionIfReadOnly()
throws MessageNotWriteableException (src)
MessageNotWriteableException (src)
|
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