org.apache.expreval.expr.ifthenstmt
Class GenericIfThen

java.lang.Object
  org.apache.expreval.expr.GenericExpression
      org.apache.expreval.expr.DelegateStmt<GenericIfThen>
          org.apache.expreval.expr.ifthenstmt.GenericIfThen

All Implemented Interfaces:

Serializable, GenericValue

Direct Known Subclasses:

BooleanIfThen, ByteIfThen, DateIfThen, DelegateIfThen, NumberIfThen, StringIfThen

public abstract class GenericIfThen
extends DelegateStmt<GenericIfThen>

See Also:

Serialized Form

Field Summary

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

serialVersionUID

Constructor Summary

protected

GenericIfThen(ExpressionType type, GenericValue arg0, GenericValue arg1, GenericValue arg2)

Method Summary

String	asString()
Object	getValue(HConnectionImpl conn, Object object)

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

Constructor Detail

GenericIfThen

protected GenericIfThen(ExpressionType type,
                        GenericValue arg0,
                        GenericValue arg1,
                        GenericValue arg2)

Method Detail

getValue

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

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException

asString

public String asString()

Specified by:

asString in interface GenericValue

Overrides:

asString in class GenericExpression