Package org.apache.directory.api.ldap.model.filter

Class LeafNode

java.lang.Object

org.apache.directory.api.ldap.model.filter.AbstractExprNode

org.apache.directory.api.ldap.model.filter.LeafNode

All Implemented Interfaces:

Cloneable, ExprNode

Direct Known Subclasses:

ExtensibleNode, PresenceNode, SimpleNode, SubstringNode

public abstract class LeafNode
extends AbstractExprNode

Abstract base class for leaf nodes within the expression filter tree.

Author:

Apache Directory Project

Method Summary

Modifier and Type	Method	Description
Object	accept(FilterVisitor visitor)	Element/node accept method for visitor pattern.
boolean	equals(Object other)
String	getAttribute()	Gets the attribute this leaf node is based on.
AttributeType	getAttributeType()	Gets the attributeType this leaf node is based on.
int	hashCode()
boolean	isLeaf()	Gets whether this node is a leaf - the answer is always true here.
boolean	isSchemaAware()	Tells if this Node is Schema aware.
void	setAttribute(String attribute)	Sets the attribute this leaf node is based on.
void	setAttributeType(AttributeType attributeType)	Sets the attributeType this leaf node is based on.

Methods inherited from class org.apache.directory.api.ldap.model.filter.AbstractExprNode

clone, get, getAssertionType, printRefinementToBuffer, set, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

isLeaf

public final boolean isLeaf()

Gets whether this node is a leaf - the answer is always true here.

Returns:

true always

getAttributeType

public final AttributeType getAttributeType()

Gets the attributeType this leaf node is based on.

Returns:

the attributeType asserted

getAttribute

public final String getAttribute()

Gets the attribute this leaf node is based on.

Returns:

the attribute asserted

setAttributeType

public void setAttributeType(AttributeType attributeType)

Sets the attributeType this leaf node is based on.

Parameters:

attributeType - the attributeType that is asserted by this filter node

setAttribute

public void setAttribute(String attribute)

Sets the attribute this leaf node is based on.

Parameters:

attribute - the attribute that is asserted by this filter node

accept

public final Object accept(FilterVisitor visitor)

Description copied from interface: ExprNode

Element/node accept method for visitor pattern.

Parameters:

visitor - the filter expression tree structure visitor

Returns:

The modified element

See Also:

ExprNode.accept( FilterVisitor)

isSchemaAware

public boolean isSchemaAware()

Tells if this Node is Schema aware.

Returns:

true if the Node is SchemaAware

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractExprNode

Returns:

the instance's hash code

See Also:

Object.hashCode()

equals

public boolean equals(Object other)

Overrides:

equals in class AbstractExprNode

Returns:

true if both objects are equal

See Also:

Object.equals(java.lang.Object)