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

java.lang.Object
  extended byorg.apache.directory.shared.asn1.Asn1Object
      extended byorg.apache.directory.shared.ldap.codec.search.Filter
          extended byorg.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  java.util.ArrayList filterSet
          The set of filters used by And/Or filters
protected  int filtersLength
          The filters length
 
Fields inherited from class org.apache.directory.shared.asn1.Asn1Object
parent
 
Constructor Summary
ConnectorFilter()
          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())
 java.nio.ByteBuffer encode(java.nio.ByteBuffer buffer)
          Encode the ConnectorFilter message to a PDU.
 java.util.ArrayList getFilterSet()
          Get the list of filters stored in the composite filter
 java.lang.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.asn1.Asn1Object
addLength, getCurrentLength, getExpectedLength, getParent, setCurrentLength, setExpectedLength, setParent
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

filterSet

protected java.util.ArrayList filterSet
The set of filters used by And/Or filters


filtersLength

protected transient int filtersLength
The filters length

Constructor Detail

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 org.apache.directory.shared.asn1.codec.DecoderException
Add a new Filter to the list.

Parameters:
filter - The filter to add
Throws:
org.apache.directory.shared.asn1.codec.DecoderException

getFilterSet

public java.util.ArrayList 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())


encode

public java.nio.ByteBuffer encode(java.nio.ByteBuffer buffer)
                           throws org.apache.directory.shared.asn1.codec.EncoderException
Encode the ConnectorFilter message to a PDU. ConnectorFilter : filter.encode() ... filter.encode()

Parameters:
buffer - The buffer where to put the PDU
Returns:
The PDU.
Throws:
org.apache.directory.shared.asn1.codec.EncoderException

toString

public java.lang.String toString()
Return a string compliant with RFC 2254 representing a composite filter, one of AND, OR and NOT

Returns:
The composite filter string


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