| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004-2006 IVER T.I. and Generalitat Valenciana.

 *

 * This program 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.

 *

 * This program 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.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *   Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Iba?ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *   +34 963862235

 *   gvsig@gva.es

 *   www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/**

 * @author Jos? Vicente Hig?n (josevicente.higon@iver.es)

 */

package com.iver.cit.gvsig.publish.serversModel;

import java.util.Collection;

import java.util.Iterator;

import java.util.LinkedHashMap;

import java.util.Set;

import com.iver.cit.gvsig.publish.infoProject.IViewInfo;

public abstract class Server {

        /*

         * HashMap with its Services

         */

        private LinkedHashMap services = null; 

        /*

         * Server constants

         */

        //constant to identify the server extension point

        public static String PUBLISH_SERVERS = "publish_servers";

        /*

         * Server register

         */

        public static ServerRegister register = new ServerRegister();

        /*

         * Server relations

         */        

        private IViewInfo view = null;

        /**

         * Constructor

         * 

         * Creates all the services of the server

         */

        public Server(){

                //creates a hashmap with its services 

                services = new LinkedHashMap();

                Set set = Service.register.getServicesNames(this.getType());

                Iterator i = set.iterator();

                while(i.hasNext()){

                        String serviceName = (String)i.next();

                        Service service = (Service) Service.register.getInstance(this.getType(),serviceName);

                        addService(serviceName, service);                                                

                }

        }

        /**

         * Adds one remote resource by any layerInfo in each service

         *  

         * TODO: I must check if services are null . That implies no one server are been registered  

         *  

         * @param view

         */

        public void initialize(IViewInfo view){

                this.view = view;

                //clear all the services

                //services.clear();

                Set set = services.keySet();                

                Iterator i = set.iterator();

                while(i.hasNext()){

                        String serviceName = (String)i.next();

                        Service s = (Service) services.get(serviceName);

                        s.initialize(view);                                                                        

                }

        }

        /**

         * Gets a service identified by a name 

         * @param serviceName

         * @return

         */

        public Service getService(String serviceName){

                Service s = null;

                s = (Service) services.get(serviceName);

                return s;

        }

        /**

         * Usefull for generate a tree model

         * @return

         */

        public Service getService(int position){

                Collection collection = services.values();

                Object[] objects = collection.toArray();

                return (Service) objects[position];                

        }

        public int getServicesCount(){

                Set set = services.entrySet();

                Object[] objects = set.toArray();

                return objects.length;

        }

        /**

         * Adds a service into the server

         * @param serviceName

         * @param service

         */

        private void addService(String serviceName, Service service){

                services.put(serviceName, service);

        }

        /**

         * String to identify the type of server

         * 

         * @return

         */

        public abstract String getType();

        /**

         * 

         * Call the method publish of its services

         * @throws PublishException

         */

        public void publish() throws PublishException{

                Collection allServices = services.values();

                Iterator i = allServices.iterator();

                while(i.hasNext()){

                        Service s = (Service) i.next();

                        s.publish();

                }

                System.err.println("ELIMINAR: publish():" + this.getType());

        }

        /**

         * Each server must verify if its remote resources are compatible

         */

        public abstract void postInitialize();

        public String toString(){

                return getType();

        }

}