001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2012 GRANITE DATA SERVICES S.A.S.
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.client.configuration;
022    
023    import java.io.IOException;
024    import java.io.InputStream;
025    
026    import org.granite.config.GraniteConfig;
027    import org.granite.config.flex.ServicesConfig;
028    
029    /**
030     * @author Franck WOLFF
031     */
032    public class DefaultConfiguration implements Configuration {
033    
034            private static final String DEFAULT_CONFIG_PATH = DefaultConfiguration.class.getPackage().getName().replace('.', '/') + "/granite-config.xml";
035            
036            private static Configuration instance = null;
037    
038            public static synchronized Configuration getInstance() {
039                    if (instance == null)
040                            instance = new DefaultConfiguration();
041                    return instance;
042            }
043            
044            private GraniteConfig graniteConfig;
045            private ServicesConfig servicesConfig;
046    
047            public DefaultConfiguration() {
048                    InputStream is = null;
049                    try {
050                            is = Thread.currentThread().getContextClassLoader().getResourceAsStream(DEFAULT_CONFIG_PATH);
051                            graniteConfig = new GraniteConfig(null, is, null, null);
052                            servicesConfig = new ServicesConfig(null, null, false);
053                    }
054                    catch (Exception e) {
055                            graniteConfig = null;
056                            servicesConfig = null;
057                            throw new RuntimeException("Could not load configuration", e);
058                    }
059                    finally {
060                            if (is != null) try {
061                                    is.close();
062                            }
063                            catch (IOException e) {
064                            }
065                    }
066            }
067            
068            public void addConfigurator(Configurator configurator) {                
069            }
070            
071            public void load() {            
072            }
073    
074            @Override
075            public GraniteConfig getGraniteConfig() {
076                    return graniteConfig;
077            }
078    
079            @Override
080            public ServicesConfig getServicesConfig() {
081                    return servicesConfig;
082            }
083    }