Package com.yahoo.searchlib.expression
Class BitFunctionNode
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
com.yahoo.searchlib.expression.BitFunctionNode
- All Implemented Interfaces:
Serializable
,Cloneable
- Direct Known Subclasses:
AndFunctionNode
,OrFunctionNode
,XorFunctionNode
This is an abstract super-class for all non-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
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Method Summary
Modifier and TypeMethodDescriptionprotected abstract void
onArgument
(ResultNode arg, IntegerResultNode result) Method for performing onArgument on integers, the only type supported for bit operations.protected void
onArgument
(ResultNode arg, ResultNode result) protected int
protected void
Methods inherited from class com.yahoo.searchlib.expression.NumericFunctionNode
equalsMultiArgFunction, onPrepare
Methods inherited from class com.yahoo.searchlib.expression.MultiArgFunctionNode
addArg, clone, equalsFunction, getArg, getNumArgs, hashCode, onCalculate, onDeserialize, onExecute, 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, 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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BitFunctionNode
public BitFunctionNode()
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Method Details
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onGetClassId
protected int onGetClassId()- Overrides:
onGetClassId
in classMultiArgFunctionNode
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onArgument
- Overrides:
onArgument
in classExpressionNode
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onPrepareResult
protected void onPrepareResult()- Overrides:
onPrepareResult
in classMultiArgFunctionNode
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onArgument
Method for performing onArgument on integers, the only type supported for bit operations.- Parameters:
arg
- Argument given to the bit function.result
- Place to store the result.
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