Package com.yahoo.searchlib.expression

Class RelevanceNode

java.lang.Object

com.yahoo.vespa.objects.Selectable

com.yahoo.vespa.objects.Identifiable

com.yahoo.searchlib.expression.ExpressionNode

com.yahoo.searchlib.expression.RelevanceNode

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class RelevanceNode
extends ExpressionNode

This abstract expression node represents a function to execute.

Author:

baldersheim, Simon Thoresen Hult

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	classId

Constructor Summary

Constructors

Constructor	Description
RelevanceNode()

Method Summary

Modifier and Type	Method	Description
RelevanceNode	clone()
protected boolean	equalsExpression(ExpressionNode obj)
ResultNode	getResult()	Get the result of this expression.
protected void	onDeserialize(com.yahoo.vespa.objects.Deserializer buf)
boolean	onExecute()
protected int	onGetClassId()
void	onPrepare()
protected void	onSerialize(com.yahoo.vespa.objects.Serializer buf)
void	visitMembers(com.yahoo.vespa.objects.ObjectVisitor visitor)

Methods inherited from class com.yahoo.searchlib.expression.ExpressionNode

equals, execute, executeIterative, onArgument, prepare

Methods inherited from class com.yahoo.vespa.objects.Identifiable

create, createFromId, deserialize, deserializeOptional, deserializeWithId, equals, getClassId, getUtf8, hashCode, putUtf8, registerClass, serialize, serializeOptional, serializeWithId, toString

Methods inherited from class com.yahoo.vespa.objects.Selectable

select, select, selectMembers

Methods inherited from class java.lang.Object

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

Field Detail

classId

public static final int classId

Constructor Detail

RelevanceNode

public RelevanceNode()

Method Detail

onPrepare

public void onPrepare()

Overrides:

onPrepare in class ExpressionNode

onExecute

public boolean onExecute()

Overrides:

onExecute in class ExpressionNode

onGetClassId

protected int onGetClassId()

Overrides:

onGetClassId in class ExpressionNode

onSerialize

protected void onSerialize(com.yahoo.vespa.objects.Serializer buf)

Overrides:

onSerialize in class ExpressionNode

onDeserialize

protected void onDeserialize(com.yahoo.vespa.objects.Deserializer buf)

Overrides:

onDeserialize in class ExpressionNode

clone

public RelevanceNode clone()

Overrides:

clone in class ExpressionNode

visitMembers

public void visitMembers(com.yahoo.vespa.objects.ObjectVisitor visitor)

Overrides:

visitMembers in class ExpressionNode

getResult

public ResultNode getResult()

Description copied from class: ExpressionNode

Get the result of this expression.

Specified by:

getResult in class ExpressionNode

Returns:

the result as a ResultNode.

equalsExpression

protected boolean equalsExpression(ExpressionNode obj)

Specified by:

equalsExpression in class ExpressionNode