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:

java.lang.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.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	attribute attribute on which this leaf is based
protected AttributeType	attributeType attributeType on which this leaf is based

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

annotations, assertionType, isSchemaAware

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LeafNode(AttributeType attributeType, AssertionType assertionType) Creates a leaf node.
protected	LeafNode(java.lang.String attribute, AssertionType assertionType) Creates a leaf node.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	accept(FilterVisitor visitor) Element/node accept method for visitor pattern.
boolean	equals(java.lang.Object other)
java.lang.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.
void	setAttribute(java.lang.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, escapeFilterValue, get, getAnnotations, getAssertionType, isSchemaAware, printRefinementToBuffer, set, toString

Methods inherited from class java.lang.Object

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

Field Detail

attributeType

protected AttributeType attributeType

attributeType on which this leaf is based

attribute

protected java.lang.String attribute

attribute on which this leaf is based

Constructor Detail

LeafNode

protected LeafNode(AttributeType attributeType,
                   AssertionType assertionType)

Creates a leaf node.

Parameters:

attributeType - the attribute this node is based on

assertionType - the type of this leaf node

LeafNode

protected LeafNode(java.lang.String attribute,
                   AssertionType assertionType)

Creates a leaf node.

Parameters:

attributeType - the attribute this node is based on

assertionType - the type of this leaf node

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 java.lang.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(java.lang.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 java.lang.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)

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractExprNode

Returns:

the instance's hash code

See Also:

Object.hashCode()

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class AbstractExprNode

Returns:

true if both objects are equal

See Also:

Object.equals(java.lang.Object)