org.apache.expreval.expr.casestmt
Class NumberCase

java.lang.Object
  extended by org.apache.expreval.expr.GenericExpression
      extended by org.apache.expreval.expr.DelegateStmt<GenericCase>
          extended by org.apache.expreval.expr.casestmt.GenericCase
              extended by org.apache.expreval.expr.casestmt.NumberCase
All Implemented Interfaces:
Serializable, GenericValue, NumberValue

public class NumberCase
extends GenericCase
implements NumberValue

See Also:
Serialized Form

Field Summary
 
Fields inherited from interface org.apache.expreval.expr.node.GenericValue
serialVersionUID
 
Constructor Summary
NumberCase(List<GenericCaseWhen> whenExprList, GenericCaseElse elseExpr)
           
 
Method Summary
 Number getValue(HConnectionImpl conn, Object object)
           
 
Methods inherited from class org.apache.expreval.expr.casestmt.GenericCase
asString, getElseExpr, getWhenExprList, reset, setElseExpr
 
Methods inherited from class org.apache.expreval.expr.DelegateStmt
getTypedExpr, setTypedExpr
 
Methods inherited from class org.apache.expreval.expr.GenericExpression
applyResultToAggregateValue, getConstantValue, getExprArg, getExpressionContext, getFilter, getGenericValueClass, getGenericValueList, getInvalidTypeMsg, getOptimizedValue, getSubArgs, getTypeSignature, getValueWithCast, getValueWithCast, hasAColumnReference, initAggregateValue, isAColumnReference, isAConstant, isAnAggregateValue, isDefaultKeyword, newSingleColumnValueFilter, optimizeAllArgs, setArg, setExpressionContext, useDecimal, validateNumericArgTypes, validateNumericTypes, validateParentClass, validateTypes
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.expreval.expr.node.GenericValue
applyResultToAggregateValue, asString, getFilter, getOptimizedValue, hasAColumnReference, initAggregateValue, isAColumnReference, isAConstant, isAnAggregateValue, isDefaultKeyword, reset, setExpressionContext, validateTypes
 

Constructor Detail

NumberCase

public NumberCase(List<GenericCaseWhen> whenExprList,
                  GenericCaseElse elseExpr)
Method Detail

getValue

public Number getValue(HConnectionImpl conn,
                       Object object)
                throws HBqlException,
                       ResultMissingColumnException,
                       NullColumnValueException
Specified by:
getValue in interface GenericValue
Specified by:
getValue in interface NumberValue
Overrides:
getValue in class GenericCase
Throws:
HBqlException
ResultMissingColumnException
NullColumnValueException


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