org.neodatis.odb.core.query.execution

Interface IQueryFieldAction

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

ICustomQueryFieldAction

All Known Implementing Classes:

AbstractQueryFieldAction, AverageValueAction, CountAction, CustomQueryFieldAction, FieldValueAction, MaxValueAction, MinValueAction, SizeAction, SublistAction, SumAction

public interface IQueryFieldAction
extends java.io.Serializable

Used to implement generic action on matching object. The Generic query executor is responsible for checking if an object meets the criteria conditions. Then an(some) object actions are called to execute what must be done with matching objects. A ValuesQuery can contain more than one QueryFieldAction.

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.String	getAlias()
java.lang.String	getAttributeName()
IInstanceBuilder	getInstanceBuilder()
java.lang.Object	getValue()
boolean	isMultiRow() To indicate if a query will return one row (for example, sum, average, max and min, or will return more than one row
boolean	returnInstance()
void	setInstanceBuilder(IInstanceBuilder builder)
void	setMultiRow(boolean isMultiRow)
void	setReturnInstance(boolean returnInstance)
void	start()

Method Detail

start

void start()

end

void end()

execute

void execute(OID oid,
             AttributeValuesMap values)

getValue

java.lang.Object getValue()

getAttributeName

java.lang.String getAttributeName()

getAlias

java.lang.String getAlias()

isMultiRow

boolean isMultiRow()

To indicate if a query will return one row (for example, sum, average, max and min, or will return more than one row

setMultiRow

void setMultiRow(boolean isMultiRow)

copy

IQueryFieldAction copy()

used to create a copy!

setInstanceBuilder

void setInstanceBuilder(IInstanceBuilder builder)

getInstanceBuilder

IInstanceBuilder getInstanceBuilder()

setReturnInstance

void setReturnInstance(boolean returnInstance)

Parameters:

returnInstance -

returnInstance

boolean returnInstance()