Package com.yahoo.searchlib.expression

Class MathFunctionNode

java.lang.Object

com.yahoo.vespa.objects.Selectable

com.yahoo.vespa.objects.Identifiable

com.yahoo.searchlib.expression.ExpressionNode

com.yahoo.searchlib.expression.FunctionNode

com.yahoo.searchlib.expression.MultiArgFunctionNode

com.yahoo.searchlib.expression.MathFunctionNode

All Implemented Interfaces:

Serializable, Cloneable

public class MathFunctionNode
extends MultiArgFunctionNode

This function is an instruction to negate its argument.

Author:

baldersheim, Simon Thoresen Hult

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	MathFunctionNode.Function

Field Summary

Fields

Modifier and Type	Field	Description
static final int	classId

Constructor Summary

Constructors

Constructor	Description
MathFunctionNode()
MathFunctionNode(ExpressionNode exp, MathFunctionNode.Function fnc)
MathFunctionNode(MathFunctionNode.Function fnc)

Method Summary

Modifier and Type	Method	Description
MathFunctionNode	clone()
protected boolean	equalsMultiArgFunction(MultiArgFunctionNode obj)
protected void	onDeserialize(com.yahoo.vespa.objects.Deserializer buf)
protected boolean	onExecute()
protected int	onGetClassId()
void	onPrepareResult()
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.MultiArgFunctionNode

addArg, equalsFunction, getArg, getNumArgs, hashCode, onCalculate, onPrepare, selectMembers

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

equalsExpression, getResult, setResult

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, getRawUtf8Bytes, getUtf8, putUtf8, registerClass, serialize, serializeOptional, serializeWithId, toString

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

select, select

Methods inherited from class java.lang.Object

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

Field Details

classId

public static final int classId

Constructor Details

MathFunctionNode

public MathFunctionNode()

MathFunctionNode

public MathFunctionNode(MathFunctionNode.Function fnc)

MathFunctionNode

public MathFunctionNode(ExpressionNode exp,
 MathFunctionNode.Function fnc)

Method Details

onExecute

protected boolean onExecute()

Overrides:

onExecute in class MultiArgFunctionNode

onPrepareResult

public void onPrepareResult()

Overrides:

onPrepareResult in class MultiArgFunctionNode

onGetClassId

protected int onGetClassId()

Overrides:

onGetClassId in class MultiArgFunctionNode

onSerialize

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

Overrides:

onSerialize in class MultiArgFunctionNode

onDeserialize

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

Overrides:

onDeserialize in class MultiArgFunctionNode

equalsMultiArgFunction

protected boolean equalsMultiArgFunction(MultiArgFunctionNode obj)

Specified by:

equalsMultiArgFunction in class MultiArgFunctionNode

clone

public MathFunctionNode clone()

Overrides:

clone in class MultiArgFunctionNode

visitMembers

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

Overrides:

visitMembers in class MultiArgFunctionNode