org.gcube.data.spd.ncbi.connection
Class ConnectionPool

java.lang.Object
  org.gcube.data.spd.ncbi.connection.ConnectionPool

public class ConnectionPool
extends Object

Field Summary

static String

dbUrl

Method Summary

boolean	copy(String query, String file) Copy csv to table
Connection	getConnection() get a free connection or create a new one
static ConnectionPool	getConnectionPool() get connection pool
static boolean	insertPreStatement(String query) Insert
boolean	preStatement(String query, ArrayList<String> terms, PreparedStatement stmt) Update
void	releaseConnection(Connection con) Release the connection and put it in the queue
ResultSet	selectPrestatement(String query, ArrayList<String> terms, PreparedStatement stmt) Select using preStatement

Methods inherited from class java.lang.Object

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

Field Detail

dbUrl

public static String dbUrl

Method Detail

getConnectionPool

public static ConnectionPool getConnectionPool()
                                        throws ConnectionPoolException

get connection pool

Throws:

ConnectionPoolException

getConnection

public Connection getConnection()
                         throws ConnectionPoolException

get a free connection or create a new one

Throws:

ConnectionPoolException

releaseConnection

public void releaseConnection(Connection con)

Release the connection and put it in the queue

preStatement

public boolean preStatement(String query,
                            ArrayList<String> terms,
                            PreparedStatement stmt)

Update

Parameters:

stmt2 -

selectPrestatement

public ResultSet selectPrestatement(String query,
                                    ArrayList<String> terms,
                                    PreparedStatement stmt)

Select using preStatement

insertPreStatement

public static boolean insertPreStatement(String query)

Insert

copy

public boolean copy(String query,
                    String file)

Copy csv to table