Android Open Source - sigimera-android-app Config

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License

The source code is released under:

GNU General Public License

Java Source Code

/**
 * Sigimera Crises Information Platform Android Client
 * Copyright (C) 2012 by Sigimera//from w ww  . j a v a  2 s .  c  o  m
 * All Rights Reserved
 * 
 * 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.sigimera.app.android.util;

import java.io.IOException;
import java.io.InputStream;

import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;

import org.sigimera.app.android.R;
import org.sigimera.app.android.controller.ApplicationController;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;

import android.content.Context;


/**
 * <b>ATTENTION:</b> Change this only if you know what you are doing.
 * 
 * @author Corneliu-Valentin Stanciu
 * @email  corneliu.stanciu@sigimera.org
 */
public class Config {    
  /**
   * The Sigimera Endpoints
   */
  private String api_host = null;
  private String free_api_host = null;
  private String google_maps_key = null;
  
  /**
   * The Sigimera Google Cloud Messaging project ID
   */
  private String gcm_project_id = null;
    
  private static Config instance = null;
  
  public static Config getInstance() {
    if ( instance == null ) instance = new Config();
    return instance;
  }

  private Config() {
    try {
      Context context = ApplicationController.getInstance().getApplicationContext();
      if ( null != context ) {
        InputStream inputStream = context.getResources().openRawResource(R.raw.config);
        InputSource inputSource = new InputSource(inputStream);
          
        XPath xpath = XPathFactory.newInstance().newXPath();
        Node config_node = (Node) xpath.evaluate("//config", inputSource, XPathConstants.NODE);
        
        api_host = xpath.evaluate("api-host/text()", config_node);    
        free_api_host = xpath.evaluate("free-api-host/text()", config_node);
        gcm_project_id = xpath.evaluate("gcm-project-id/text()", config_node);
        google_maps_key = xpath.evaluate("google-maps-key/text()", config_node);
        inputStream.close();
      }
    } catch (XPathExpressionException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (Exception e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
  
  public String getAPIHost() {
    return this.api_host;
  }

  public String getWWWHost() {
    return this.api_host;
  }
  
  public String getFreeAPIHost() {
    return this.free_api_host;
  }
  
  public String getGcmProjectId() {
    return this.gcm_project_id;
  }
  
  public String getGoogleMapsKey() {
    return this.google_maps_key;
  }
}

Java Source Code List

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