org.apache.directory.shared.ldap.codec.search.controls.persistentSearch
Class PersistentSearchControl

java.lang.Object
  org.apache.directory.shared.asn1.AbstractAsn1Object
      org.apache.directory.shared.ldap.codec.controls.AbstractControl
          org.apache.directory.shared.ldap.codec.search.controls.persistentSearch.PersistentSearchControl

All Implemented Interfaces:

Asn1Object, CodecControl, Control

public class PersistentSearchControl
extends AbstractControl

A persistence search object

Version:

$Rev: 912399 $, $Date: 2010-02-21 22:52:31 +0200 (Sun, 21 Feb 2010) $,

Author:

Apache Directory Project

Field Summary

static int	CHANGE_TYPE_ADD Definition of the change types
static int	CHANGE_TYPE_DELETE
static int	CHANGE_TYPE_MODDN
static int	CHANGE_TYPE_MODIFY
static int	CHANGE_TYPES_MAX
static int	CHANGE_TYPES_MIN Min and Max values for the possible combined change types
static java.lang.String	CONTROL_OID This control OID

Fields inherited from class org.apache.directory.shared.ldap.codec.controls.AbstractControl

decoder, value, valueLength

Fields inherited from class org.apache.directory.shared.asn1.AbstractAsn1Object

parent

Constructor Summary

PersistentSearchControl()
Default constructor

Method Summary

int	computeLength() Compute the PagedSearchControl length, which is the sum of the control length and the value length.
void	enableNotification(ChangeType changeType)
java.nio.ByteBuffer	encode(java.nio.ByteBuffer buffer) Encodes the persistent search control.
int	getChangeTypes()
byte[]	getValue() Get the control value
boolean	isChangesOnly()
boolean	isNotificationEnabled(ChangeType changeType)
boolean	isReturnECs()
void	setChangesOnly(boolean changesOnly)
void	setChangeTypes(int changeTypes)
void	setReturnECs(boolean returnECs)
java.lang.String	toString() Return a String representing this PSearchControl.

Methods inherited from class org.apache.directory.shared.ldap.codec.controls.AbstractControl

computeLength, getDecoder, getOid, hasValue, isCritical, setCritical, setValue

Methods inherited from class org.apache.directory.shared.asn1.AbstractAsn1Object

addLength, getCurrentLength, getExpectedLength, getParent, getTlvId, setCurrentLength, setExpectedLength, setParent

Methods inherited from class java.lang.Object

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

Field Detail

CONTROL_OID

public static final java.lang.String CONTROL_OID

This control OID

See Also:

Constant Field Values

CHANGE_TYPE_ADD

public static final int CHANGE_TYPE_ADD

Definition of the change types

See Also:

Constant Field Values

CHANGE_TYPE_DELETE

public static final int CHANGE_TYPE_DELETE

See Also:

Constant Field Values

CHANGE_TYPE_MODIFY

public static final int CHANGE_TYPE_MODIFY

See Also:

Constant Field Values

CHANGE_TYPE_MODDN

public static final int CHANGE_TYPE_MODDN

See Also:

Constant Field Values

CHANGE_TYPES_MIN

public static final int CHANGE_TYPES_MIN

Min and Max values for the possible combined change types

See Also:

Constant Field Values

CHANGE_TYPES_MAX

public static final int CHANGE_TYPES_MAX

See Also:

Constant Field Values

Constructor Detail

PersistentSearchControl

public PersistentSearchControl()

Default constructor

Method Detail

setChangesOnly

public void setChangesOnly(boolean changesOnly)

isChangesOnly

public boolean isChangesOnly()

setReturnECs

public void setReturnECs(boolean returnECs)

isReturnECs

public boolean isReturnECs()

setChangeTypes

public void setChangeTypes(int changeTypes)

getChangeTypes

public int getChangeTypes()

computeLength

public int computeLength()

Compute the PagedSearchControl length, which is the sum of the control length and the value length.

 PersistentSearchControl value length :
 
 0x30 L1 
   | 
   +--> 0x02 0x0(1-4) [0..2^31-1] (changeTypes) 
   +--> 0x01 0x01 [0x00 | 0xFF] (changeOnly) 
   +--> 0x01 0x01 [0x00 | 0xFF] (returnRCs)
 

Specified by:

computeLength in interface Asn1Object

Specified by:

computeLength in interface CodecControl

Overrides:

computeLength in class AbstractControl

encode

public java.nio.ByteBuffer encode(java.nio.ByteBuffer buffer)
                           throws EncoderException

Encodes the persistent search control.

Specified by:

encode in interface Asn1Object

Specified by:

encode in interface CodecControl

Overrides:

encode in class AbstractControl

Parameters:

buffer - The encoded sink

Returns:

A ByteBuffer that contains the encoded PDU

Throws:

EncoderException - If anything goes wrong.

getValue

public byte[] getValue()

Get the control value

Specified by:

getValue in interface Control

Overrides:

getValue in class AbstractControl

Returns:

The control value

isNotificationEnabled

public boolean isNotificationEnabled(ChangeType changeType)

enableNotification

public void enableNotification(ChangeType changeType)

toString

public java.lang.String toString()

Return a String representing this PSearchControl.

Overrides:

toString in class AbstractControl