| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * 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., 51 Franklin Street, Fifth Floor, Boston, 

 * MA  02110-1301, USA.

 * 

 */

package org.gvsig.fortunecookies.impl;

import java.util.Date;

import org.gvsig.fortunecookies.FortuneCookieService;

import org.gvsig.fortunecookies.exception.FortuneCookieMessageException;

import org.gvsig.fortunecookies.lib.spi.FortuneCookieProvider;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.service.AbstractService;

import org.gvsig.tools.service.Manager;

import org.gvsig.tools.service.ServiceException;

import org.gvsig.tools.service.spi.AbstractProviderServices;

import org.gvsig.tools.service.spi.ProviderManager;

public class DefaultFortuneCookieService extends AbstractService implements FortuneCookieService{

        private String message;

        private DefaultFortuneCookieManager manager;

        private Date date = null;

        public DefaultFortuneCookieService(DefaultFortuneCookieManager manager, DynObject parameters, AbstractProviderServices providerServices) throws ServiceException {

                this.manager = manager;

                this.message = null;

                this.init(parameters, providerServices);

        }

        public String getMessage() throws FortuneCookieMessageException {

                if(message==null){

                        FortuneCookieProvider provider = (FortuneCookieProvider)this.getProvider();

                        try {

                                this.message = provider.getMessage();

                        } catch (Exception e) {

                                throw new FortuneCookieMessageException(e);

                        }

                        this.date = new Date();

                }

                return this.message;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.tools.service.Service#getProviderManager()

         * 

         * This method must be implemented in all Services

         */

        protected ProviderManager getProviderManager() {

                return this.manager.getProviderManager();

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.tools.service.Service#getManager()

         * 

         * This method must be implemented in all Services

         */

        public Manager getManager() {

                return this.manager;

        }

        public Date getDate() {

                return this.date;

        }

        public String getProviderInfo() {

                return this.getProvider().toString();

        }

}