gr.uoa.di.driver.dao

Class GenericISDao<D extends eu.dnetlib.domain.DriverResource>

java.lang.Object

gr.uoa.di.driver.dao.GenericISDao<D>

All Implemented Interfaces:

GenericDAO<D>

public class GenericISDao<D extends eu.dnetlib.domain.DriverResource>
extends Object
implements GenericDAO<D>

Field Summary

Fields

Modifier and Type	Field and Description
protected ISLookUp<D>	lookUp
protected ISRegistry<D>	registry

Constructor Summary

Constructors

Constructor and Description
GenericISDao()

Method Summary

Modifier and Type	Method and Description
void	delete(D entity) Deletes the given element.
List<D>	getAll() Returns all elements.
D	getById(String id) Returns the element with the given id.
D	getUniqueResult(eu.dnetlib.domain.SearchCriteria criteria) Performs a search and returns the unique result.
D	save(D entity) Saves the given element.
List<D>	search(eu.dnetlib.domain.SearchCriteria criteria) Returns all elements that comply with the restrictions described by the criteria object.
void	setLookUp(ISLookUp<D> lookUp)
void	setRegistry(ISRegistry<D> registry)

Methods inherited from class java.lang.Object

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

Field Detail

lookUp

protected ISLookUp<D extends eu.dnetlib.domain.DriverResource> lookUp

registry

protected ISRegistry<D extends eu.dnetlib.domain.DriverResource> registry

Constructor Detail

GenericISDao

public GenericISDao()

Method Detail

setLookUp

public void setLookUp(ISLookUp<D> lookUp)

setRegistry

public void setRegistry(ISRegistry<D> registry)

getById

public D getById(String id)
          throws DAOException

Description copied from interface: GenericDAO

Returns the element with the given id.

Specified by:

getById in interface GenericDAO<D extends eu.dnetlib.domain.DriverResource>

Parameters:

id - The element's id.

Returns:

the element with the given id.

Throws:

DAOException

save

public D save(D entity)
       throws DAOException

Description copied from interface: GenericDAO

Saves the given element.

Specified by:

save in interface GenericDAO<D extends eu.dnetlib.domain.DriverResource>

Parameters:

entity - The element to save.

Returns:

The same element with its id changed

Throws:

DAOException

delete

public void delete(D entity)
            throws DAOException

Description copied from interface: GenericDAO

Deletes the given element.

Specified by:

delete in interface GenericDAO<D extends eu.dnetlib.domain.DriverResource>

Parameters:

entity - The element to delete.

Throws:

DAOException

getAll

public List<D> getAll()
               throws DAOException

Description copied from interface: GenericDAO

Returns all elements.

Specified by:

getAll in interface GenericDAO<D extends eu.dnetlib.domain.DriverResource>

Returns:

A ResultSetIterator with all of the elements.

Throws:

DAOException

search

public List<D> search(eu.dnetlib.domain.SearchCriteria criteria)
               throws DAOException

Description copied from interface: GenericDAO

Returns all elements that comply with the restrictions described by the criteria object.

Specified by:

search in interface GenericDAO<D extends eu.dnetlib.domain.DriverResource>

Parameters:

criteria - The searh criteria.

Returns:

A ResultSetIterator with the results of the query.

Throws:

DAOException

getUniqueResult

public D getUniqueResult(eu.dnetlib.domain.SearchCriteria criteria)
                  throws DAOException

Description copied from interface: GenericDAO

Performs a search and returns the unique result. Throws a DAOException if there were more than one results.

Specified by:

getUniqueResult in interface GenericDAO<D extends eu.dnetlib.domain.DriverResource>

Parameters:

criteria - the search criteria;

Returns:

the unique result of this query.

Throws:

DAOException - If there was a problem in the search or there were more than one results in the query.