org.apache.directory.shared.ldap.codec.search
Class ConnectorFilter

java.lang.Object
  org.apache.directory.shared.ldap.codec.search.Filter
      org.apache.directory.shared.ldap.codec.search.ConnectorFilter

Direct Known Subclasses:

AndFilter, NotFilter, OrFilter

public abstract class ConnectorFilter
extends Filter

This Filter abstract class is used to store a set of filters used by OR/AND/NOT filters.

Author:

Apache Directory Project

Field Summary

protected List<Filter>	filterSet The set of filters used by And/Or filters
protected int	filtersLength The filters length

Fields inherited from class org.apache.directory.shared.ldap.codec.search.Filter

parent, parentTlvId

Constructor Summary

ConnectorFilter()
The constructor.

ConnectorFilter(int tlvId)
The constructor.

Method Summary

void	addFilter(Filter filter) Add a new Filter to the list.
int	computeLength() Compute the ConnectorFilter length Length(ConnectorFilter) = sum(filterSet.computeLength())
ByteBuffer	encode(ByteBuffer buffer) Encode the ConnectorFilter message to a PDU.
List<Filter>	getFilterSet() Get the list of filters stored in the composite filter
String	toString() Return a string compliant with RFC 2254 representing a composite filter, one of AND, OR and NOT

Methods inherited from class org.apache.directory.shared.ldap.codec.search.Filter

getParent, getParentTlvId, getTlvId, setParent

Methods inherited from class java.lang.Object

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

Field Detail

filterSet

protected List<Filter> filterSet

The set of filters used by And/Or filters

filtersLength

protected int filtersLength

The filters length

Constructor Detail

ConnectorFilter

public ConnectorFilter(int tlvId)

The constructor. We wont initialize the ArrayList as it may not be used.

ConnectorFilter

public ConnectorFilter()

The constructor. We wont initialize the ArrayList as it may not be used.

Method Detail

addFilter

public void addFilter(Filter filter)
               throws DecoderException

Add a new Filter to the list.

Parameters:

filter - The filter to add

Throws:

DecoderException

getFilterSet

public List<Filter> getFilterSet()

Get the list of filters stored in the composite filter

Returns:

And array of filters

computeLength

public int computeLength()

Compute the ConnectorFilter length Length(ConnectorFilter) = sum(filterSet.computeLength())

Specified by:

computeLength in class Filter

encode

public ByteBuffer encode(ByteBuffer buffer)
                  throws EncoderException

Encode the ConnectorFilter message to a PDU. ConnectorFilter : filter.encode() ... filter.encode()

Specified by:

encode in class Filter

Parameters:

buffer - The buffer where to put the PDU

Returns:

The PDU.

Throws:

EncoderException

toString

public String toString()

Return a string compliant with RFC 2254 representing a composite filter, one of AND, OR and NOT

Overrides:

toString in class Object

Returns:

The composite filter string