Package com.yahoo.document.select.rule

Class VariableNode

java.lang.Object

com.yahoo.document.select.rule.VariableNode

All Implemented Interfaces:

ExpressionNode

public class VariableNode
extends Object
implements ExpressionNode

Author:

Simon Thoresen Hult

Constructor Summary

Constructors

Constructor	Description
VariableNode(String value)

Method Summary

Modifier and Type	Method	Description
void	accept(Visitor visitor)	Perform visitation of this node.
Object	evaluate(Context context)	Evaluate the content of this node based on document object, and return that value.
BucketSet	getBucketSet(BucketIdFactory factory)	Returns the set of bucket ids covered by this node.
Object	getValue()
VariableNode	setValue(String value)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

VariableNode

public VariableNode(String value)

Method Details

getValue

public Object getValue()

setValue

public VariableNode setValue(String value)

getBucketSet

public BucketSet getBucketSet(BucketIdFactory factory)

Description copied from interface: ExpressionNode

Returns the set of bucket ids covered by this node.

Specified by:

getBucketSet in interface ExpressionNode

Parameters:

factory - the factory used by the current application

evaluate

public Object evaluate(Context context)

Description copied from interface: ExpressionNode

Evaluate the content of this node based on document object, and return that value.

Specified by:

evaluate in interface ExpressionNode

Parameters:

context - the document to evaluate over

Returns:

the value of this

accept

public void accept(Visitor visitor)

Description copied from interface: ExpressionNode

Perform visitation of this node.

Specified by:

accept in interface ExpressionNode

Parameters:

visitor - the visitor that wishes to visit the node

toString

public String toString()

Overrides:

toString in class Object