001/*
002  GRANITE DATA SERVICES
003  Copyright (C) 2011 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
021package org.granite.config;
022
023import java.io.IOException;
024import java.io.InputStream;
025
026import javax.servlet.ServletContext;
027
028import org.granite.config.api.Configuration;
029import org.granite.config.api.internal.ConfigurationImpl;
030import org.granite.config.flex.ServicesConfig;
031import org.granite.config.flex.ServletServicesConfig;
032import org.granite.logging.Logger;
033import org.xml.sax.SAXException;
034
035
036public abstract class AbstractFrameworkGraniteConfig {
037
038    ///////////////////////////////////////////////////////////////////////////
039    // Static fields.
040
041    private static final Logger log = Logger.getLogger(AbstractFrameworkGraniteConfig.class);
042
043    private static final String GRANITE_CONFIG_DEFAULT = "/WEB-INF/granite/granite-config.xml";
044    private static final String SERVICES_CONFIG_DEFAULT = "/WEB-INF/flex/services-config.xml";
045
046    ///////////////////////////////////////////////////////////////////////////
047    // Instance fields.
048
049    private GraniteConfig graniteConfig = null;
050
051    private ServicesConfig servicesConfig = null;
052
053    ///////////////////////////////////////////////////////////////////////////
054    // Constructor.
055
056    ///////////////////////////////////////////////////////////////////////////
057    // Static GraniteConfig loaders.
058
059    protected void init(ServletContext servletContext, String configPath) throws IOException, SAXException {
060        String path = configuration.getGraniteConfig();
061        if (path == null)
062                path = GRANITE_CONFIG_DEFAULT;
063
064        InputStream is = servletContext.getResourceAsStream(path);
065        if (is == null) {
066            log.warn("Could not load custom granite-config.xml: %s (file does not exists)", path);
067            path = null;
068        }
069        
070        this.graniteConfig = new GraniteConfig(configPath, is, null, null);
071        
072        ServletGraniteConfig.loadConfig(servletContext, graniteConfig);
073        
074        path = configuration.getFlexServicesConfig();
075        if (path == null)
076                path = SERVICES_CONFIG_DEFAULT;
077
078        is = servletContext.getResourceAsStream(path);
079        if (is == null) {
080            log.warn("Could not load custom services-config.xml: %s (file does not exists)", path);
081            path = null;
082        }
083        
084        this.servicesConfig = new ServicesConfig(is, null, false);
085        
086        ServletServicesConfig.loadConfig(servletContext, servicesConfig);
087    }
088    
089    public GraniteConfig getGraniteConfig() {
090        return graniteConfig;
091    }
092    
093    public ServicesConfig getServicesConfig() {
094        return servicesConfig;
095    }
096    
097    protected Configuration configuration = new ConfigurationImpl();
098
099    public void setCustomGraniteConfigPath(String path) {
100        configuration.setGraniteConfig(path);
101    }
102
103    public void setCustomServicesConfigPath(String path) {
104        configuration.setFlexServicesConfig(path);
105    }
106}