com.hp.util.dao.query

Class DaoDeleteQuery<P extends Storable<?>,T extends Transportable<? super T,?>,F>

java.lang.Object

com.hp.util.dao.WriteQuery<Long>

com.hp.util.dao.query.DaoDeleteQuery<P,T,F>

Type Parameters:

P - type of model persistent object.

T - type of the transport object.

F - type of the associated filter.

public class DaoDeleteQuery<P extends Storable<?>,T extends Transportable<? super T,?>,F>
extends WriteQuery<Long>

Deletes persisted objects based off of filter.

Author:

Scott Simes, Stephen Cobbe

Constructor Summary

Constructors

Constructor and Description
DaoDeleteQuery(F filter, Dao<?,P,T,F,?> dao) Creates a delete query.

Method Summary

Methods

Modifier and Type	Method and Description
protected Long	execute(DataStoreContext context) Executes the query.

Methods inherited from class com.hp.util.dao.WriteQuery

execute

Methods inherited from class java.lang.Object

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

Constructor Detail

DaoDeleteQuery

public DaoDeleteQuery(F filter,
              Dao<?,P,T,F,?> dao)

Creates a delete query.

Parameters:

filter - filter to apply.

dao - the DAO to carry out the operation.

Method Detail

execute

protected Long execute(DataStoreContext context)

Description copied from class: WriteQuery

Executes the query.

Specified by:

execute in class WriteQuery<Long>

Parameters:

context - data store context.

Returns:

the result of the query.