org.aksw.jena_sparql_api.cache.extra

Class SqlDaoBase

java.lang.Object

org.aksw.jena_sparql_api.cache.extra.SqlDaoBase

All Implemented Interfaces:

SqlDao

Direct Known Subclasses:

CacheCoreH2

public class SqlDaoBase
extends Object
implements SqlDao

Field Summary

Fields

Modifier and Type	Field and Description
protected Connection	conn
protected Map<Object,String>	idToQuery
protected Map<Object,PreparedStatement>	queryToStmt

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SqlDaoBase()
protected	SqlDaoBase(Collection<? extends QueryString> queries)

Method Summary

Methods

Modifier and Type	Method and Description
<T> T	execute(Object id, Class<T> clazz, Object... args)
<T> List<T>	executeList(Object id, Class<T> clazz, Object... args)
ResultSet	executeQuery(Object id, Object... args)
Connection	getConnection() Set the JDBC connection object to be used by the DAO.
void	setConnection(Connection conn) Retrieve the JDBC connection object that is currently associated with this DAO.
protected void	setPreparedStatement(Object id, String query)

Methods inherited from class java.lang.Object

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

Field Detail

conn

protected Connection conn

queryToStmt

protected Map<Object,PreparedStatement> queryToStmt

idToQuery

protected Map<Object,String> idToQuery

Constructor Detail

SqlDaoBase

protected SqlDaoBase()

SqlDaoBase

protected SqlDaoBase(Collection<? extends QueryString> queries)

Method Detail

setPreparedStatement

protected void setPreparedStatement(Object id,
                        String query)

setConnection

public void setConnection(Connection conn)
                   throws SQLException

Description copied from interface: SqlDao

Retrieve the JDBC connection object that is currently associated with this DAO.

Specified by:

setConnection in interface SqlDao

Throws:

SQLException

execute

public <T> T execute(Object id,
            Class<T> clazz,
            Object... args)
          throws SQLException

Throws:

SQLException

executeList

public <T> List<T> executeList(Object id,
                      Class<T> clazz,
                      Object... args)
                    throws SQLException

Throws:

SQLException

executeQuery

public ResultSet executeQuery(Object id,
                     Object... args)
                       throws SQLException

Throws:

SQLException

getConnection

public Connection getConnection()

Description copied from interface: SqlDao

Set the JDBC connection object to be used by the DAO.

Specified by:

getConnection in interface SqlDao