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java.lang.Objectorg.axiondb.BaseSelectable
org.axiondb.functions.BaseFunction
org.axiondb.functions.SoundexFunction
org.axiondb.functions.DifferenceFunction
public class DifferenceFunction
Field Summary |
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Fields inherited from class org.axiondb.BaseSelectable |
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_hash |
Constructor Summary | |
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DifferenceFunction()
Creates a new instance of Class |
Method Summary | |
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java.lang.Object |
evaluate(RowDecorator row)
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DataType |
getDataType()
StringType |
boolean |
isValid()
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ConcreteFunction |
makeNewInstance()
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Methods inherited from class org.axiondb.functions.SoundexFunction |
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soundex |
Methods inherited from class org.axiondb.functions.BaseFunction |
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addArgument, getArgument, getArgumentCount, setArgument, setVariableContext, toString |
Methods inherited from class org.axiondb.BaseSelectable |
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getAlias, getLabel, getName, setAlias, setName |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.axiondb.Function |
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addArgument, getAlias, getArgument, getArgumentCount, getName, setAlias, setArgument |
Methods inherited from interface org.axiondb.Selectable |
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getLabel, setVariableContext |
Constructor Detail |
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public DifferenceFunction()
Method Detail |
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public ConcreteFunction makeNewInstance()
makeNewInstance
in interface FunctionFactory
makeNewInstance
in class SoundexFunction
public DataType getDataType()
StringType
getDataType
in interface Selectable
getDataType
in class SoundexFunction
public java.lang.Object evaluate(RowDecorator row) throws AxionException
evaluate
in interface ScalarFunction
evaluate
in interface Selectable
evaluate
in class SoundexFunction
AxionException
public boolean isValid()
isValid
in interface ConcreteFunction
isValid
in class SoundexFunction
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