package org.wookie.qti.util;

import java.io.FileInputStream;
import org.apache.log4j.Logger;

import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Properties;

/**
 * Properties reading helper class
 * @author Raido Kuli
 */

public class PropertiesHelper {
	private Properties pHandler;
	private Logger logger = Logger.getLogger(PropertiesHelper.class.getName());
	
	public PropertiesHelper() {
		this.pHandler = new Properties();
        try {
        	String basePath = System.getProperty("catalina.base");
			pHandler.load(new FileInputStream(basePath+"/local.wookie_qti_api.properties"));
		} catch (FileNotFoundException e1) {
			logger.fatal("Properties file \"local.wookie_qti_api.properties\" not found.");
		} catch (IOException e1) {
			logger.fatal("Can't read properties file: \"local.wookie_qti_api.properties\"");
		}
	}
	
	/**
	 * Return r2q2.router.ws.location from properties file
	 * @return String r2q2.router.ws.location
	 */
	
	public String getR2Q2WsPath() {
		String r2q2Location = (String) this.pHandler.get("r2q2.router.ws.location");
		if(r2q2Location == null) {
			logger.fatal("Could not load property \"r2q2.router.ws.location\" from properties file");
			return "";
		}
		return r2q2Location;
	}
	
	/**
	 * Return waramu.ws.location from properties file
	 * @return String waramu.ws.location
	 */
	
	public String getWaramuWsPath() {
		String wLocation = (String) this.pHandler.get("waramu.ws.location");
		if(wLocation == null) {
			logger.fatal("Could not load property \"waramu.ws.location\" from properties file");
			return "";
		}
		return wLocation;
	}
	
	public String getWaramuUsername() {
		String wUsername = (String) this.pHandler.get("waramu.username");
		if(wUsername == null) {
			logger.fatal("Could not load property \"waramu.username\" from properties file");
			return "";
		}
		return wUsername;
	}
	
	public String getWaramuPassword() {
		String wPasswd = (String) this.pHandler.get("waramu.password");
		if(wPasswd == null) {
			logger.fatal("Could not load property \"waramu.password\" from properties file");
			return "";
		}
		return wPasswd;
	}
	
	public String getWaramuQueryXmlns() {
		String qXmlns = (String) this.pHandler.get("waramu.query.xmlns");
		if(qXmlns == null) {
			logger.fatal("Could not load property \"waramu.query.xmlns\" from properties file");
			return "";
		}
		return qXmlns;
	}
}