org.apache.expreval.expr.var
Class BooleanColumn

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

All Implemented Interfaces:

Serializable, BooleanValue, GenericValue

public class BooleanColumn
extends GenericColumn<NumberValue>
implements BooleanValue

See Also:

Serialized Form

Field Summary

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

serialVersionUID

Constructor Summary

BooleanColumn(ColumnAttrib attrib)

Method Summary

Boolean

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

BooleanColumn

public BooleanColumn(ColumnAttrib attrib)

Method Detail

getValue

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

Specified by:

getValue in interface BooleanValue

Specified by:

getValue in interface GenericValue

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException