org.apache.expreval.expr.var
Class ObjectColumn

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

All Implemented Interfaces:

Serializable, GenericValue, ObjectValue

public class ObjectColumn
extends GenericColumn<NumberValue>
implements ObjectValue

See Also:

Serialized Form

Field Summary

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

serialVersionUID

Constructor Summary

ObjectColumn(ColumnAttrib attrib)

Method Summary

Object

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

ObjectColumn

public ObjectColumn(ColumnAttrib attrib)

Method Detail

getValue

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

Specified by:

getValue in interface GenericValue

Specified by:

getValue in interface ObjectValue

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException