ConnectionWrapper(Connection con) {
this.connection =
(Connection)
Proxy.newProxyInstance(
con.getClass().getClassLoader(), con.getClass().getInterfaces(), this);
m_originConnection = con;
}
public static final Connection getConnection() throws SQLException {
Connection conn = conns.get();
if (conn == null || conn.isClosed()) {
conn = _getConnection();
if (conn == null) throw new SQLException("Unabled to get connection.");
conns.set(conn);
// RequestContext ctx = RequestContext.get();
// connectionContext.put(
// Thread.currentThread().getId(),
// new ConnectionContext(new Exception(), (ctx != null) ? ctx
// .ip() : null, (ctx != null) ? ctx.uri() : null,
// (ctx != null) ? ctx.request().getParameterMap()
// : null));
}
return (show_sql && !Proxy.isProxyClass(conn.getClass()))
? new _DebugConnection(conn).getConnection()
: conn;
}
/** ** XAConnection interface *** */
public Connection getConnection() throws SQLException {
if (logger.logDebug()) debug("PGXAConnection.getConnection called");
Connection conn = super.getConnection();
// When we're outside an XA transaction, autocommit
// is supposed to be true, per usual JDBC convention.
// When an XA transaction is in progress, it should be
// false.
if (state == STATE_IDLE) conn.setAutoCommit(true);
/*
* Wrap the connection in a proxy to forbid application from
* fiddling with transaction state directly during an XA transaction
*/
ConnectionHandler handler = new ConnectionHandler(conn);
return (Connection)
Proxy.newProxyInstance(
getClass().getClassLoader(),
new Class[] {Connection.class, PGConnection.class},
handler);
}
/**
* Returns the conn.
*
* @return Connection
*/
public Connection getConnection() {
return (Connection)
Proxy.newProxyInstance(
conn.getClass().getClassLoader(), conn.getClass().getInterfaces(), this);
}
/** @deprecated use or rewrite in terms of ReflectUtils.findProxyConstructor() */
private static Constructor createProxyConstructor(Class intfc) throws NoSuchMethodException {
Class[] proxyInterfaces = new Class[] {intfc};
Class proxyCl =
Proxy.getProxyClass(C3P0PooledConnection.class.getClassLoader(), proxyInterfaces);
return proxyCl.getConstructor(PROXY_CTOR_ARGS);
}