org.springframework.ldap.filter

Class BinaryLogicalFilter

java.lang.Object

org.springframework.ldap.filter.AbstractFilter

org.springframework.ldap.filter.BinaryLogicalFilter

All Implemented Interfaces:

Filter

Direct Known Subclasses:

AndFilter, OrFilter

public abstract class BinaryLogicalFilter
extends AbstractFilter

Abstract superclass for binary logical operations, that is "AND" and "OR" operations.

Author:

Mattias Hellborg Arthursson

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.List	queryList

Constructor Summary

Constructors

Constructor and Description
BinaryLogicalFilter()

Method Summary

Methods

Modifier and Type	Method and Description
BinaryLogicalFilter	append(Filter query) Add a query to this logical operation.
java.lang.StringBuffer	encode(java.lang.StringBuffer buff) Encodes the filter to a StringBuffer.
boolean	equals(java.lang.Object obj) Compares each filter in turn.
protected abstract java.lang.String	getLogicalOperator() Implement this in subclass to return the logical operator, for example &qout;&&qout;.
int	hashCode() Hashes all contained data.

Methods inherited from class org.springframework.ldap.filter.AbstractFilter

encode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

queryList

protected java.util.List queryList

Constructor Detail

BinaryLogicalFilter

public BinaryLogicalFilter()

Method Detail

encode

public java.lang.StringBuffer encode(java.lang.StringBuffer buff)

Description copied from interface: Filter

Encodes the filter to a StringBuffer.

Specified by:

encode in interface Filter

Specified by:

encode in class AbstractFilter

Parameters:

buff - The StringBuffer to encode the filter to

Returns:

The same StringBuffer as was given

getLogicalOperator

protected abstract java.lang.String getLogicalOperator()

Implement this in subclass to return the logical operator, for example &qout;&&qout;.

Returns:

the logical operator.

equals

public boolean equals(java.lang.Object obj)

Compares each filter in turn.

Specified by:

equals in interface Filter

Overrides:

equals in class java.lang.Object

Returns:

true if the objects are equal.

See Also:

Filter.equals(java.lang.Object)

hashCode

public int hashCode()

Hashes all contained data.

Specified by:

hashCode in interface Filter

Overrides:

hashCode in class java.lang.Object

Returns:

the hash code according to the contract in Object.hashCode()

See Also:

Filter.hashCode()

append

public final BinaryLogicalFilter append(Filter query)

Add a query to this logical operation.

Parameters:

query - the query to add.

Returns:

This instance.