Package com.yahoo.searchlib.expression

Class NumericFunctionNode

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.NumericFunctionNode

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

AddFunctionNode, BitFunctionNode, DivideFunctionNode, MaxFunctionNode, MinFunctionNode, ModuloFunctionNode, MultiplyFunctionNode

public abstract class NumericFunctionNode
extends MultiArgFunctionNode

This is an abstract class for all functions that perform arithmetics. This node implements the necessary API for doing arithmetic operations.

Author:

Ulf Lilleengen

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.yahoo.searchlib.expression.MultiArgFunctionNode

classId

Constructor Summary

Constructors

Constructor	Description
NumericFunctionNode()

Method Summary

Modifier and Type	Method	Description
protected final boolean	equalsMultiArgFunction(MultiArgFunctionNode obj)
void	onPrepare()

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

addArg, clone, equalsFunction, getArg, getNumArgs, hashCode, onCalculate, onDeserialize, onExecute, onGetClassId, onPrepareResult, onSerialize, selectMembers, visitMembers

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, 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

Constructor Details

NumericFunctionNode

public NumericFunctionNode()

Method Details

onPrepare

public void onPrepare()

Overrides:

onPrepare in class MultiArgFunctionNode

equalsMultiArgFunction

protected final boolean equalsMultiArgFunction(MultiArgFunctionNode obj)

Specified by:

equalsMultiArgFunction in class MultiArgFunctionNode