svn-gvsig-desktop / tags / v1_1_Build_1002 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / ConnectionFactory.java @ 12070
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.drivers; |
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import com.iver.utiles.extensionPoints.ExtensionPoint; |
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import com.iver.utiles.extensionPoints.ExtensionPoints; |
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import com.iver.utiles.extensionPoints.ExtensionPointsSingleton; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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/**
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* Connection Factory
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*
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* @author Vicente Caballero Navarro
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*/
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public class ConnectionFactory { |
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private static ArrayList connections = new ArrayList(); |
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// private static HashMap lastConnections=new HashMap();
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/**
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* DOCUMENT ME!
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*
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* @param connectionStr DOCUMENT ME!
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* @param user DOCUMENT ME!
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* @param _pw DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws DBException DOCUMENT ME!
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*/
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public static IConnection createConnection(String connectionStr, |
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String user, String _pw) throws DBException { |
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IConnection connection = null;
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if (connectionStr.startsWith("jdbc")) { |
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connection = new ConnectionJDBC();
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connection.setDataConnection(connectionStr, user, _pw); |
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return connection;
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} else {
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// if (lastConnections.containsKey(connectionStr))
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// return (IConnection)lastConnections.get(connectionStr);
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refreshExtensionPointsConnections(); |
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IConnection[] conns = (IConnection[]) connections.toArray(new IConnection[0]); |
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String type = connectionStr.substring(0,connectionStr.indexOf(":")); |
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for (int i = 0; i < conns.length; i++) { |
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if (conns[i].getTypeConnection().equals(type)) {
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connection=conns[i]; |
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connection.setDataConnection(connectionStr, user, _pw); |
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// lastConnections.put(connectionStr,connection);
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return connection;
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} |
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} |
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} |
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return connection;
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} |
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/**
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* DOCUMENT ME!
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*/
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private static void refreshExtensionPointsConnections() { |
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connections.clear(); |
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ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance(); |
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ExtensionPoint extensionPoint = (ExtensionPoint) extensionPoints.get( |
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"databaseconnections");
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Iterator iterator = extensionPoint.keySet().iterator();
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while (iterator.hasNext()) {
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try {
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IConnection obj = (IConnection) extensionPoint.create((String) iterator.next());
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connections.add(obj); |
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} catch (InstantiationException e) { |
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e.printStackTrace(); |
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} catch (IllegalAccessException e) { |
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e.printStackTrace(); |
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} catch (ClassCastException e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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} |