eu.dnetlib.validator.commons.dao

Class AbstractDAO<T>

java.lang.Object

eu.dnetlib.validator.commons.dao.AbstractDAO<T>

All Implemented Interfaces:

DAO<T>

Direct Known Subclasses:

JobsDAOImpl, RepositoriesDAOImpl, RulesDAOimpl, RulesetsDAOimpl, TasksDAOimpl, UsersDAOimpl

public abstract class AbstractDAO<T>
extends Object
implements DAO<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected DataSource	datasource
protected static org.apache.log4j.Logger	logger

Constructor Summary

Constructors

Constructor and Description
AbstractDAO()

Method Summary

Modifier and Type	Method and Description
protected void	closeConnection(Connection con)
String	delete(int id)
protected Connection	getConnection()
DataSource	getDatasource()
protected abstract PreparedStatement	getDeleteStatement(int id, Connection con)
protected abstract PreparedStatement	getInsertStatement(T t, Connection con)
protected abstract int	getLastId()
protected abstract PreparedStatement	getUpdateStatement(T t, Connection con)
Integer	save(T t)
void	setDatasource(DataSource datasource)

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.dnetlib.validator.commons.dao.DAO

get

Field Detail

datasource

protected DataSource datasource

logger

protected static org.apache.log4j.Logger logger

Constructor Detail

AbstractDAO

public AbstractDAO()

Method Detail

getUpdateStatement

protected abstract PreparedStatement getUpdateStatement(T t,
                                                        Connection con)
                                                 throws SQLException

Throws:

SQLException

getInsertStatement

protected abstract PreparedStatement getInsertStatement(T t,
                                                        Connection con)
                                                 throws SQLException

Throws:

SQLException

getDeleteStatement

protected abstract PreparedStatement getDeleteStatement(int id,
                                                        Connection con)
                                                 throws SQLException

Throws:

SQLException

getLastId

protected abstract int getLastId()
                          throws SQLException,
                                 DaoException

Throws:

SQLException

DaoException

save

public Integer save(T t)
             throws DaoException

Specified by:

save in interface DAO<T>

Throws:

DaoException

delete

public String delete(int id)
              throws DaoException

Specified by:

delete in interface DAO<T>

Throws:

DaoException

getConnection

protected Connection getConnection()
                            throws DaoException

Throws:

DaoException

closeConnection

protected void closeConnection(Connection con)

getDatasource

public DataSource getDatasource()

setDatasource

public void setDatasource(DataSource datasource)