com.spoledge.audao.parser.gql.impl.soft.func
Class FuncNVL

java.lang.Object
  extended by com.spoledge.audao.parser.gql.impl.soft.func.Func
      extended by com.spoledge.audao.parser.gql.impl.soft.func.Func2
          extended by com.spoledge.audao.parser.gql.impl.soft.func.FuncNVL
All Implemented Interfaces:
SoftFunction

public class FuncNVL
extends Func2

NVL( expr, value ) If expr is not null, then returns expr, otherwise value. Same as Oracle's NVL function.


Constructor Summary
FuncNVL()
           
 
Method Summary
protected  java.lang.Object getFunctionValue(java.lang.Object o1, java.lang.Object o2)
           
 
Methods inherited from class com.spoledge.audao.parser.gql.impl.soft.func.Func2
checkNumOfParams, getFunctionValueImpl
 
Methods inherited from class com.spoledge.audao.parser.gql.impl.soft.func.Func
checkNumOfParams, checkNumOfParams, getFunctionName, getFunctionValue, getFunctionWithParams
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

FuncNVL

public FuncNVL()
Method Detail

getFunctionValue

protected java.lang.Object getFunctionValue(java.lang.Object o1,
                                            java.lang.Object o2)
Specified by:
getFunctionValue in class Func2


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