ConPool

java.lang.Object

model.storage.ConPool

public final class ConPool
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field	Description
`private org.apache.tomcat.jdbc.pool.DataSource`	`datasource`	Instanza di dataSource.
`private static int`	`INITIAL_SIZE`	Size del pool.
`private static ConPool`	`instance`	Instanza della classe ConPool.
`private static int`	`MAX_ACTIVE`	Connessioni Max.
`private static int`	`MIN_IDLE`	Tempo minimo di idle.
`private static int`	`TIMEOUT`	Timeout connessione.

Constructor Summary

Constructors

Modifier Constructor Description

private ConPool()

Method Summary

Modifier and Type	Method	Description
`void`	`closeDataSource()`	Metodo per chiudere la dataSource.
`java.sql.Connection`	`getConnection()`	Metodo per ottenere una connessione al database.
`static ConPool`	`getInstance()`	Metodo che ritorna l'instanza di ConPool.

Methods inherited from class java.lang.Object

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

Field Details
- datasource
  
  private org.apache.tomcat.jdbc.pool.DataSource datasource
  
  Instanza di dataSource.
- instance
  
  private static ConPool instance
  
  Instanza della classe ConPool.
- MAX_ACTIVE
  
  private static final int MAX_ACTIVE
  
  Connessioni Max.
  
  See Also:
  
  Constant Field Values
- INITIAL_SIZE
  
  private static final int INITIAL_SIZE
  
  Size del pool.
  
  See Also:
  
  Constant Field Values
- MIN_IDLE
  
  private static final int MIN_IDLE
  
  Tempo minimo di idle.
  
  See Also:
  
  Constant Field Values
- TIMEOUT
  
  private static final int TIMEOUT
  
  Timeout connessione.
  
  See Also:
  
  Constant Field Values
Constructor Details
- ConPool
  
  private ConPool()
Method Details
- getInstance
  
  public static ConPool getInstance()
  
  Metodo che ritorna l'instanza di ConPool.
  
  Returns:
  
  l'istanza della classe
- getConnection
  
  public java.sql.Connection getConnection() throws java.sql.SQLException
  
  Metodo per ottenere una connessione al database.
  
  Returns:
  
  Una Connection
  
  Throws:
  
  java.sql.SQLException - Eccezione se qualcosa va storto
- closeDataSource
  
  public void closeDataSource()
  
  Metodo per chiudere la dataSource.