Geography_Impl.java

package ;


  // import configuration classes

import config.*;


  // import used generated classes

import .Barrel;
import .Barrel_Helper;


class Geography_Impl implements Geography {

    // base attributes

  private config.Configuration p_db;
  private config.ConfigObject p_obj;
  private boolean p_was_read;
  private boolean p_is_valid;
  private String p_uid;
  private String p_class_name;


    // database class attributes



    // database class relationships

  private Barrel[] m_barrels;



    // constructor

  public Geography_Impl() {
    p_is_valid = false;
  }

  public Geography_Impl(config.Configuration db, config.ConfigObject obj) {
    init_config_params(db, obj);
  }

  public void init_config_params(config.Configuration db, config.ConfigObject obj) {
    p_db = db;
    p_obj = obj;
    p_was_read = false;
    p_is_valid = true;
    p_uid = p_obj.UID();
    p_class_name = p_obj.class_name();
  }

  public String UID() {
    return p_uid;
  }

  public String class_name() {
    return p_class_name;
  }

  public void update(boolean set_non_valid) {
    if(set_non_valid == true) {
      p_is_valid = false;
    }
    else {
      p_was_read = false;
      p_obj.clean();
      init();
    }
  }

  public void unread() {
    p_was_read = false;
  }

  public boolean is_valid() {
    return p_is_valid;
  }



  private void init() throws config.NotFoundException, config.NotValidException, config.SystemException {
    if(p_was_read == true) {return;}

    if(p_is_valid == false) {
      String text = "ERROR [.Geography_Impl.init()]: object " + p_uid + "@" + p_class_name + " is not valid";
      System.err.println(text);
      throw new config.NotValidException(text);
    }

    {
      ConfigObject[] objs = p_obj.get_objects("barrels");
      m_barrels = new Barrel[objs.length];
      for( int i = 0; i < objs.length; i++ ) {
        m_barrels[i] = Barrel_Helper.get(p_db, objs[i]);
      }
    }
    

    p_was_read = true;

  }

  public Barrel[] get_barrels() {
    if(p_was_read == false) {init();}
    return m_barrels;
  }

  public void set_barrels(Barrel[] value) {
    p_obj.clean();
    config.ConfigObject[] objs = new config.ConfigObject[value.length];
    for(int i = 0; i < value.length; i++) {
      objs[i] = value[i].config_object();
    }
    p_obj.set_objects("barrels", objs);
  }

  public config.ConfigObject config_object() {
    return p_obj;
  }

  public void print(String dx) {
    System.out.println(dx + "Geography object:" );
    System.out.println(dx + "  id: \'" + UID() + "\', class name: \'" + class_name() + "\'");


      // print attributes



      // print relationships

    if(get_barrels().length > 0) {
      System.out.print(dx + "  " + get_barrels().length + " object(s) in barrels :\n");
      
      for(int i = 0; i < get_barrels().length; i++) {
        get_barrels()[i].print(dx.concat("    "));
      }
    }
    else {
      System.out.println(dx + "  barrels value is empty");
    }

  }

  public void destroy(config.Configuration db) {
    db.destroy(config_object());
  }
}

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