package cz.cuni.amis.pogamut.base.utils.configuration;
   
   import java.io.File;
   import java.io.FileInputStream;
   import java.io.FileNotFoundException;
   import java.io.IOException;
   import java.util.Properties;
   
   import cz.cuni.amis.pogamut.base.utils.logging.LogCategory;
  import cz.cuni.amis.utils.configuration.PropertyProvider;
  import cz.cuni.amis.utils.exception.PogamutException;
  
  /**
   * Loads properties from the working directory.
   * @author ik
   */
  public class CustomPropertiesProvider extends PropertyProvider {
  	
  	LogCategory log = new LogCategory("CustomPropertiesProvider");
  
      static final String resource = "PogamutPlatformCustom.properties";
      Properties properties = new Properties();
      File propFile;
      
      public CustomPropertiesProvider() {
      	log.addConsoleHandler();
          try {
              propFile = new File(resource);
              properties.load(new FileInputStream(propFile));
          } catch (FileNotFoundException e) {
              // TODO how to pass logger
          	log.warning("Custom property file not found in " + propFile.getAbsolutePath() + ".");
          } catch (IOException ex) {
               throw new PogamutException("I/O exception while reading the custom Pogamut platform property file 'PogamutPlatformCustom.properties', absolute location '" + propFile.getAbsolutePath() + "'.", ex, log, this);
          }
      }
  
      @Override
      public String getProperty(String key) {
          return properties.getProperty(key);
      }
  
      @Override
      public int getPriority() {
          return 1000;
      }
  
      @Override
      public String toString() {
          return "CustomPropertiesProvider[source='" + propFile.getAbsolutePath() + "']";
      }
  }