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java.lang.Objectorg.axiondb.BaseSelectable
org.axiondb.functions.BaseFunction
org.axiondb.functions.FunctionIdentifier
public class FunctionIdentifier
A Selectable
representing an unresolved Function
.
Field Summary |
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Fields inherited from class org.axiondb.BaseSelectable |
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_hash |
Constructor Summary | |
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FunctionIdentifier(java.lang.String name)
|
|
FunctionIdentifier(java.lang.String name,
java.util.List args)
|
Method Summary | |
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java.lang.Object |
evaluate(RowDecorator row)
|
DataType |
getDataType()
|
boolean |
isValid()
|
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 FunctionIdentifier(java.lang.String name)
public FunctionIdentifier(java.lang.String name, java.util.List args)
Method Detail |
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public java.lang.Object evaluate(RowDecorator row)
evaluate
in interface Selectable
public DataType getDataType()
getDataType
in interface Selectable
getDataType
in class BaseFunction
public boolean isValid()
isValid
in interface ConcreteFunction
isValid
in class BaseFunction
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