Package com.yahoo.document.select.rule

Class IdNode

java.lang.Object

com.yahoo.document.select.rule.IdNode

All Implemented Interfaces:

ExpressionNode

public class IdNode
extends java.lang.Object
implements ExpressionNode

Author:

Simon Thoresen Hult

Constructor Summary

Constructors

Constructor	Description
IdNode()

Method Summary

Modifier and Type	Method	Description
void	accept(Visitor visitor)	Perform visitation of this node.
java.lang.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.
java.lang.String	getField()
IdNode	setDivisionBits(short divisionBits)
IdNode	setField(java.lang.String field)
IdNode	setWidthBits(short widthBits)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

IdNode

public IdNode()

Method Detail

getField

public java.lang.String getField()

setField

public IdNode setField(java.lang.String field)

setWidthBits

public IdNode setWidthBits(short widthBits)

setDivisionBits

public IdNode setDivisionBits(short divisionBits)

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 java.lang.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 java.lang.String toString()

Overrides:

toString in class java.lang.Object