Package org.apache.directory.api.ldap.codec.controls.search.pagedSearch

Class PagedResultsDecorator

java.lang.Object

org.apache.directory.api.ldap.codec.api.ControlDecorator<PagedResults>

org.apache.directory.api.ldap.codec.controls.search.pagedSearch.PagedResultsDecorator

All Implemented Interfaces:

Asn1Object, CodecControl<PagedResults>, Decorator<PagedResults>, Control, PagedResults

public class PagedResultsDecorator
extends ControlDecorator<PagedResults>
implements PagedResults

A codec decorator for the PagedResultsImpl.

Author:

Apache Directory Project

Field Summary

Fields inherited from interface org.apache.directory.api.ldap.model.message.controls.PagedResults

OID

Constructor Summary

Constructors

Constructor	Description
PagedResultsDecorator(LdapApiService codec)	Creates a new instance of PagedResultsDecorator with a newly created decorated PagedResults Control.
PagedResultsDecorator(LdapApiService codec, PagedResults pagedResults)	Creates a new instance of PagedResultsDecorator using the supplied PagedResults Control to be decorated.

Method Summary

Modifier and Type	Method	Description
int	computeLength()	Compute the PagedSearchControl length, which is the sum of the control length and the value length.
Asn1Object	decode(byte[] controlBytes)	Decodes raw ASN.1 encoded bytes into an Asn1Object for the control.
ByteBuffer	encode(ByteBuffer buffer)	Encodes the paged search control.
boolean	equals(Object o)
byte[]	getCookie()
int	getCookieValue()
int	getSize()
byte[]	getValue()	Get the control value
int	hashCode()
void	setCookie(byte[] cookie)	Set the cookie
void	setSize(int size)	Set the number of entry requested or returned
String	toString()	Return a String representing this PagedSearchControl.

Methods inherited from class org.apache.directory.api.ldap.codec.api.ControlDecorator

getCodecService, getDecorated, getOid, hasValue, isCritical, setCritical, setDecorated, setValue

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.directory.api.ldap.model.message.Control

getOid, isCritical, setCritical

Constructor Detail

PagedResultsDecorator

public PagedResultsDecorator(LdapApiService codec)

Creates a new instance of PagedResultsDecorator with a newly created decorated PagedResults Control.

Parameters:

codec - The LDAP service instance

PagedResultsDecorator

public PagedResultsDecorator(LdapApiService codec,
                             PagedResults pagedResults)

Creates a new instance of PagedResultsDecorator using the supplied PagedResults Control to be decorated.

Parameters:

codec - The LDAP service instance

pagedResults - The PagedResults Control to be decorated.

Method Detail

computeLength

public int computeLength()

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

 PagedSearchControl value length :
 
 0x30 L1 
   | 
   +--> 0x02 0x0(1-4) [0..2^63-1] (size) 
   +--> 0x04 L2 (cookie)
 

Specified by:

computeLength in interface Asn1Object

Returns:

the control length.

encode

public ByteBuffer encode(ByteBuffer buffer)
                  throws EncoderException

Encodes the paged search control.

Specified by:

encode in interface Asn1Object

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 CodecControl<PagedResults>

Overrides:

getValue in class ControlDecorator<PagedResults>

Returns:

The control value

getSize

public int getSize()

Specified by:

getSize in interface PagedResults

Returns:

The requested or returned number of entries

setSize

public void setSize(int size)

Set the number of entry requested or returned

Specified by:

setSize in interface PagedResults

Parameters:

size - The number of entries

getCookie

public byte[] getCookie()

Specified by:

getCookie in interface PagedResults

Returns:

The stored cookie

setCookie

public void setCookie(byte[] cookie)

Set the cookie

Specified by:

setCookie in interface PagedResults

Parameters:

cookie - The cookie to store in this control

getCookieValue

public int getCookieValue()

Specified by:

getCookieValue in interface PagedResults

Returns:

The integer value for the current cookie

hashCode

public int hashCode()

Overrides:

hashCode in class ControlDecorator<PagedResults>

See Also:

Object.hashCode()

equals

public boolean equals(Object o)

Overrides:

equals in class ControlDecorator<PagedResults>

See Also:

Object.equals(Object)

toString

public String toString()

Return a String representing this PagedSearchControl.

Overrides:

toString in class ControlDecorator<PagedResults>

decode

public Asn1Object decode(byte[] controlBytes)
                  throws DecoderException

Decodes raw ASN.1 encoded bytes into an Asn1Object for the control.

Specified by:

decode in interface CodecControl<PagedResults>

Parameters:

controlBytes - the encoded control bytes

Returns:

the decoded Asn1Object for the control

Throws:

DecoderException - if anything goes wrong