org.apache.expreval.expr.var
Class FloatColumn

java.lang.Object
  org.apache.expreval.expr.var.GenericColumn<NumberValue>
      org.apache.expreval.expr.var.FloatColumn

All Implemented Interfaces:

Serializable, GenericValue, NumberValue

public class FloatColumn
extends GenericColumn<NumberValue>
implements NumberValue

See Also:

Serialized Form

Field Summary

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

serialVersionUID

Constructor Summary

FloatColumn(ColumnAttrib attrib)

Method Summary

Float

getValue(HConnectionImpl conn, Object object)

Methods inherited from class org.apache.expreval.expr.var.GenericColumn

applyResultToAggregateValue, asString, getColumnAttrib, getExpressionContext, getFieldType, getFilter, getOptimizedValue, getVariableName, hasAColumnReference, initAggregateValue, isAColumnReference, isAConstant, isAnAggregateValue, isDefaultKeyword, reset, setExpressionContext, 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

FloatColumn

public FloatColumn(ColumnAttrib attrib)

Method Detail

getValue

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

Specified by:

getValue in interface GenericValue

Specified by:

getValue in interface NumberValue

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException