/*
 * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Sam
 */
package com.caucho.netbeans;


import javax.enterprise.deploy.shared.factories.DeploymentFactoryManager;
import javax.enterprise.deploy.spi.DeploymentManager;
import javax.enterprise.deploy.spi.exceptions.DeploymentManagerCreationException;
import javax.enterprise.deploy.spi.factories.DeploymentFactory;
import java.util.WeakHashMap;
import java.util.logging.*;

public class ResinDeploymentFactory
        implements DeploymentFactory {

  private static final Logger log = Logger.getLogger(ResinDeploymentFactory.class.getName());
  private static final PluginL10N L = new PluginL10N(ResinDeploymentFactory.class);
  private static final String RESIN_PREFIX = "resin:"; // NOI18N
  private static final String DISCONNECTED_URI = "resin:virtual";
  private static DeploymentFactory _instance;
  private static final WeakHashMap<ResinInstance, ResinDeploymentManager> _managerCache = new WeakHashMap<ResinInstance, ResinDeploymentManager>();

  public static synchronized DeploymentFactory create() {
    if (_instance == null) {
      _instance = new ResinDeploymentFactory();

      DeploymentFactoryManager.getInstance().registerDeploymentFactory(_instance);
    }

    return _instance;
  }

  public boolean handlesURI(String uri) {
    return (uri != null) && uri.startsWith(RESIN_PREFIX);
  }

  public DeploymentManager getDeploymentManager(String uri,
          String username,
          String password)
          throws DeploymentManagerCreationException {
    if (!handlesURI(uri)) {
      throw new DeploymentManagerCreationException(L.l("'{0}' is not a Resin URI", uri));
    }
    
    ResinInstance resin = ResinInstanceProvider.getInstance().getResinInstance(uri);

    ResinDeploymentManager manager = _managerCache.get(resin);

    if (manager == null) {
      try {
        manager = new ResinDeploymentManager(resin);
        _managerCache.put(resin, manager);
      } catch (IllegalArgumentException e) {
        Exception t = new DeploymentManagerCreationException(L.l("Cannot create deployment manager for Resin instance: {0}", uri));

        throw (DeploymentManagerCreationException) t.initCause(e);
      }
    }

    return manager;
  }

  public DeploymentManager getDisconnectedDeploymentManager(String uri)
          throws DeploymentManagerCreationException {
    // called on initialization and configuration
    return getDeploymentManager(uri, null, null);
  }

  public String getDisplayName() {
    return "Resin";
  }

  public String getProductVersion() {
    return "4.0";
  }
}