Package com.yahoo.searchlib.expression

Class MD5BitFunctionNode

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.UnaryFunctionNode

com.yahoo.searchlib.expression.UnaryBitFunctionNode

com.yahoo.searchlib.expression.MD5BitFunctionNode

All Implemented Interfaces:

Serializable, Cloneable

public class MD5BitFunctionNode
extends UnaryBitFunctionNode

This function is a request to calculate the MD5 of the result of its argument.

Author:

baldersheim, Simon Thoresen Hult

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final int	classId

Constructor Summary

Constructors

Constructor	Description
MD5BitFunctionNode()	Constructs an empty result node.
MD5BitFunctionNode(ExpressionNode arg, int numBits)	Constructs an instance of this class with given argument and number of bits.

Method Summary

Modifier and Type	Method	Description
protected int	onGetClassId()

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

equalsUnaryFunction, getNumBits, hashCode, onDeserialize, onSerialize, setNumBits, visitMembers

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

equalsMultiArgFunction, getArg, onPrepare, onPrepareResult

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

addArg, clone, equalsFunction, getArg, getNumArgs, onCalculate, onExecute, 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

MD5BitFunctionNode

public MD5BitFunctionNode()

Constructs an empty result node. NOTE: This instance is broken until non-optional member data is set.

MD5BitFunctionNode

public MD5BitFunctionNode(ExpressionNode arg,
 int numBits)

Constructs an instance of this class with given argument and number of bits.

Parameters:

arg - The argument for this function.

numBits - The number of bits to operate on.

Method Details

onGetClassId

protected int onGetClassId()

Overrides:

onGetClassId in class UnaryBitFunctionNode