org.apache.jackrabbit.core.query
Class ExactQueryNode

java.lang.Object
  org.apache.jackrabbit.core.query.QueryNode
      org.apache.jackrabbit.core.query.ExactQueryNode

Direct Known Subclasses:

NodeTypeQueryNode

public class ExactQueryNode

extends QueryNode

Implements a query node that defines an exact match of a property and a value.

Field Summary

Fields inherited from class org.apache.jackrabbit.core.query.QueryNode

TYPE_AND, TYPE_DEREF, TYPE_EXACT, TYPE_LOCATION, TYPE_NODETYPE, TYPE_NOT, TYPE_OR, TYPE_ORDER, TYPE_PATH, TYPE_RELATION, TYPE_ROOT, TYPE_TEXTSEARCH

Constructor Summary

ExactQueryNode(QueryNode parent, QName property, QName value)
Creates a new ExactQueryNode instance.

Method Summary

Object	accept(QueryNodeVisitor visitor, Object data) Accepts a QueryNodeVisitor and calls the apropriate visit method on the visitor depending on the concrete implementation of this QueryNode.
boolean	equals(Object obj) Returns true if obj is the same type of QueryNode as this node and is equal to this node.
QName	getPropertyName() Returns the name of the property to match.
int	getType() Returns the type of this query node.
QName	getValue() Returns the value of the property to match.

Methods inherited from class org.apache.jackrabbit.core.query.QueryNode

dump, getParent

Methods inherited from class java.lang.Object

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

Constructor Detail

ExactQueryNode

public ExactQueryNode(QueryNode parent,
                      QName property,
                      QName value)

Creates a new ExactQueryNode instance.

Parameters:

parent - the parent node for this ExactQueryNode.

property - the name of the property to match.

value - the value of the property to match.

Method Detail

accept

public Object accept(QueryNodeVisitor visitor,
                     Object data)

Accepts a QueryNodeVisitor and calls the apropriate visit method on the visitor depending on the concrete implementation of this QueryNode.

Specified by:

accept in class QueryNode

Parameters:

visitor - the visitor to call back.

data - arbitrary data for the visitor.

Returns:

the return value of the visitor.visit() call.

getType

public int getType()

Returns the type of this query node.

Specified by:

getType in class QueryNode

Returns:

the type of this query node.

getPropertyName

public QName getPropertyName()

Returns the name of the property to match.

Returns:

the name of the property to match.

getValue

public QName getValue()

Returns the value of the property to match.

Returns:

the value of the property to match.

equals

public boolean equals(Object obj)

Description copied from class: QueryNode

Returns true if obj is the same type of QueryNode as this node and is equal to this node.

Specified by:

equals in class QueryNode

Parameters:

obj - the reference object with which to compare.

Returns:

true if obj is equal to this; false otherwise.