com.h3c.util.dao.query

Class DaoGetQuery<I extends Serializable,P extends Storable<I>,T extends Transportable<? super T,I>>

java.lang.Object

com.h3c.util.dao.ReadQuery<T>

com.h3c.util.dao.query.DaoGetQuery<I,P,T>

Type Parameters:

I - type of the persistent object and transport object id.

P - type of persistent object.

T - type of the transport object.

public class DaoGetQuery<I extends Serializable,P extends Storable<I>,T extends Transportable<? super T,I>>
extends ReadQuery<T>

Query to get a transport object from the database.

Constructor Summary

Constructors

Constructor and Description
DaoGetQuery(Id<T,I> id, Dao<I,P,T,?,?> dao) Creates a query.

Method Summary

Methods

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

Methods inherited from class com.h3c.util.dao.ReadQuery

execute

Methods inherited from class java.lang.Object

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

Constructor Detail

DaoGetQuery

public DaoGetQuery(Id<T,I> id,
           Dao<I,P,T,?,?> dao)

Creates a query.

Parameters:

id - transport object's id.

dao - DAO used to perform the database operations for the query.

Method Detail

execute

protected T execute(DataStoreContext context)

Description copied from class: ReadQuery

Executes the query.

Specified by:

execute in class ReadQuery<T extends Transportable<? super T,I>>

Parameters:

context - data store context.

Returns:

the result of the query.