org.apache.expreval.expr.casestmt
Class StringCaseWhen

java.lang.Object
  org.apache.expreval.expr.GenericExpression
      org.apache.expreval.expr.DelegateStmt<GenericCaseWhen>
          org.apache.expreval.expr.casestmt.GenericCaseWhen
              org.apache.expreval.expr.casestmt.StringCaseWhen

All Implemented Interfaces:

Serializable, GenericValue, StringValue

public class StringCaseWhen
extends GenericCaseWhen
implements StringValue

See Also:

Serialized Form

Field Summary

Fields inherited from interface org.apache.expreval.expr.node.GenericValue

serialVersionUID

Constructor Summary

StringCaseWhen(GenericValue arg0, GenericValue arg1)

Method Summary

String

getValue(HConnectionImpl conn, Object object)

Methods inherited from class org.apache.expreval.expr.casestmt.GenericCaseWhen

asString, getPredicateValue

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, reset, 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

StringCaseWhen

public StringCaseWhen(GenericValue arg0,
                      GenericValue arg1)

Method Detail

getValue

public String getValue(HConnectionImpl conn,
                       Object object)
                throws HBqlException,
                       ResultMissingColumnException,
                       NullColumnValueException

Specified by:

getValue in interface GenericValue

Specified by:

getValue in interface StringValue

Overrides:

getValue in class GenericCaseWhen

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException