Package com.yahoo.searchlib.expression
Class UnaryBitFunctionNode
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
- All Implemented Interfaces:
Serializable
,Cloneable
- Direct Known Subclasses:
MD5BitFunctionNode
,XorBitFunctionNode
This is an abstract super-class for all unary functions that operator on bit values.
- Author:
- baldersheim, Simon Thoresen Hult
- See Also:
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Field Summary
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Constructor Summary
ConstructorDescriptionConstructs an empty result node.UnaryBitFunctionNode
(ExpressionNode arg, int numBits) Constructs an instance of this class with given argument and number of bits. -
Method Summary
Modifier and TypeMethodDescriptionprotected final boolean
final int
Returns the number of bits to operate on.int
hashCode()
protected void
onDeserialize
(com.yahoo.vespa.objects.Deserializer buf) protected int
protected void
onSerialize
(com.yahoo.vespa.objects.Serializer buf) setNumBits
(int numBits) Sets the number of bits to operate on.void
visitMembers
(com.yahoo.vespa.objects.ObjectVisitor visitor) 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
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Field Details
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classId
public static final int classId
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Constructor Details
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UnaryBitFunctionNode
public UnaryBitFunctionNode()Constructs an empty result node. NOTE: This instance is broken until non-optional member data is set. -
UnaryBitFunctionNode
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.
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Method Details
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getNumBits
public final int getNumBits()Returns the number of bits to operate on.- Returns:
- The number of bits.
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setNumBits
Sets the number of bits to operate on.- Parameters:
numBits
- The number of bits.- Returns:
- This, to allow chaining.
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onGetClassId
protected int onGetClassId()- Overrides:
onGetClassId
in classUnaryFunctionNode
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onSerialize
protected void onSerialize(com.yahoo.vespa.objects.Serializer buf) - Overrides:
onSerialize
in classMultiArgFunctionNode
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onDeserialize
protected void onDeserialize(com.yahoo.vespa.objects.Deserializer buf) - Overrides:
onDeserialize
in classMultiArgFunctionNode
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hashCode
public int hashCode()- Overrides:
hashCode
in classMultiArgFunctionNode
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equalsUnaryFunction
- Specified by:
equalsUnaryFunction
in classUnaryFunctionNode
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visitMembers
public void visitMembers(com.yahoo.vespa.objects.ObjectVisitor visitor) - Overrides:
visitMembers
in classMultiArgFunctionNode
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