org.apache.directory.shared.dsmlv2

Class AbstractDsmlMessageDecorator<E extends Message>

java.lang.Object

org.apache.directory.shared.dsmlv2.AbstractDsmlMessageDecorator<E>

All Implemented Interfaces:

DsmlDecorator<E>, Message

Direct Known Subclasses:

AbstractRequestDsml, AbstractResponseDsml

public abstract class AbstractDsmlMessageDecorator<E extends Message>
extends Object
implements DsmlDecorator<E>, Message

An abstract DSML Message decorator base class.

Author:

Apache Directory Project

Constructor Summary

Constructors

Constructor and Description
AbstractDsmlMessageDecorator(LdapApiService codec, E message)

Method Summary

Methods

Modifier and Type	Method and Description
Message	addAllControls(Control[] controls) Adds an array of controls to this Message.
Message	addControl(Control control) Adds a control to this Message.
Object	get(Object key) Gets a message scope parameter.
LdapApiService	getCodecService()
Control	getControl(String oid) Gets the control associated with the given OID.
Map<String,Control>	getControls() Gets the controls associated with this message mapped by OID.
DsmlControl<? extends Control>	getCurrentControl() Get the current Control Object
E	getDecorated() Gets the Message this DsmlDecorator decorates.
int	getMessageId() Gets the session unique message sequence id for this message.
MessageTypeEnum	getType() Gets the LDAP message type code associated with this Message.
boolean	hasControl(String oid) Checks whether or not this message has the specified control.
Object	put(Object key, Object value) Sets a message scope parameter.
Message	removeControl(Control control) Deletes a control removing it from this Message.
Message	setMessageId(int messageId) Sets the Message ID for this request

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.directory.shared.dsmlv2.DsmlDecorator

toDsml

Constructor Detail

AbstractDsmlMessageDecorator

public AbstractDsmlMessageDecorator(LdapApiService codec,
                            E message)

Method Detail

getCurrentControl

public DsmlControl<? extends Control> getCurrentControl()

Get the current Control Object

Returns:

The current Control Object

getCodecService

public LdapApiService getCodecService()

getType

public MessageTypeEnum getType()

Gets the LDAP message type code associated with this Message. Each request and response type has a unique message type code defined by the protocol in RFC 2251.

Specified by:

getType in interface Message

Returns:

the message type code.

getControls

public Map<String,Control> getControls()

Gets the controls associated with this message mapped by OID.

Specified by:

getControls in interface Message

Returns:

Map of OID strings to Control object instances.

getControl

public Control getControl(String oid)

Gets the control associated with the given OID.

Specified by:

getControl in interface Message

Parameters:

oid - The Cntrol's OID we are looking for

Returns:

The Control object instance with the OID.

hasControl

public boolean hasControl(String oid)

Checks whether or not this message has the specified control.

Specified by:

hasControl in interface Message

Parameters:

oid - the OID of the control

Returns:

true if this message has the control, false if it does not

addControl

public Message addControl(Control control)
                   throws MessageException

Adds a control to this Message.

Specified by:

addControl in interface Message

Parameters:

control - the control to add.

Returns:

A Message reference

Throws:

MessageException - if controls cannot be added to this Message or the control is not known etc.

addAllControls

public Message addAllControls(Control[] controls)
                       throws MessageException

Adds an array of controls to this Message.

Specified by:

addAllControls in interface Message

Parameters:

controls - the controls to add.

Returns:

A Message reference

Throws:

MessageException - if controls cannot be added to this Message or they are not known etc.

removeControl

public Message removeControl(Control control)
                      throws MessageException

Deletes a control removing it from this Message.

Specified by:

removeControl in interface Message

Parameters:

control - the control to remove.

Returns:

A Message reference

Throws:

MessageException - if controls cannot be added to this Message or the control is not known etc.

getMessageId

public int getMessageId()

Gets the session unique message sequence id for this message. Requests and their responses if any have the same message id. Clients at the initialization of a session start with the first message's id set to 1 and increment it with each transaction.

Specified by:

getMessageId in interface Message

Returns:

the session unique message id.

get

public Object get(Object key)

Gets a message scope parameter. Message scope parameters are temporary variables associated with a message and are set locally to be used to associate housekeeping information with a request or its processing. These parameters are never transmitted nor recieved, think of them as transient data associated with the message or its processing. These transient parameters are not locked down so modifications can occur without firing LockExceptions even when this Lockable is in the locked state.

Specified by:

get in interface Message

Parameters:

key - the key used to access a message parameter.

Returns:

the transient message parameter value.

put

public Object put(Object key,
         Object value)

Sets a message scope parameter. These transient parameters are not locked down so modifications can occur without firing LockExceptions even when this Lockable is in the locked state.

Specified by:

put in interface Message

Parameters:

key - the parameter key

value - the parameter value

Returns:

the old value or null

setMessageId

public Message setMessageId(int messageId)

Sets the Message ID for this request

Specified by:

setMessageId in interface Message

Parameters:

messageId - The message Id

Returns:

A Message reference

getDecorated

public E getDecorated()

Gets the Message this DsmlDecorator decorates.

Specified by:

getDecorated in interface DsmlDecorator<E extends Message>

Returns:

The decorated Message instance