org.neodatis.odb.impl.core.query.values

Class AverageValueAction

java.lang.Object

org.neodatis.odb.core.query.values.AbstractQueryFieldAction

org.neodatis.odb.impl.core.query.values.AverageValueAction

All Implemented Interfaces:

java.io.Serializable, IQueryFieldAction

public class AverageValueAction
extends AbstractQueryFieldAction

An action to compute the average value of a field

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AverageValueAction(java.lang.String attributeName, java.lang.String alias)

Method Summary

Modifier and Type	Method and Description
IQueryFieldAction	copy() used to create a copy!
void	end()
void	execute(OID oid, AttributeValuesMap values)
java.lang.Object	getValue()
void	start()

Methods inherited from class org.neodatis.odb.core.query.values.AbstractQueryFieldAction

getAlias, getAttributeName, getInstanceBuilder, isMultiRow, returnInstance, setInstanceBuilder, setMultiRow, setReturnInstance

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AverageValueAction

public AverageValueAction(java.lang.String attributeName,
                          java.lang.String alias)

Method Detail

execute

public void execute(OID oid,
                    AttributeValuesMap values)

Specified by:

execute in interface IQueryFieldAction

Specified by:

execute in class AbstractQueryFieldAction

getValue

public java.lang.Object getValue()

end

public void end()

start

public void start()

copy

public IQueryFieldAction copy()

Description copied from interface: IQueryFieldAction

used to create a copy!