Source code: com/arranger/jarl/shell/models/BaseModel.java

   package com.arranger.jarl.shell.models;
   
   import com.arranger.jarl.shell.ShellConfig;
   import com.arranger.jarl.shell.ShellObject;
   
   import java.util.List;
   import java.util.ArrayList;
   import java.util.Iterator;
   
  /**
   * BaseModel created on Apr 16, 2003
   */
  public abstract class BaseModel extends ShellObject {
  
      protected List m_listeners = new ArrayList();
  
      public abstract void load(ShellConfig shellConfig) throws Exception;
  
      public abstract void save(ShellConfig shellConfig) throws Exception;
  
      public abstract String getStatusText();
  
      public void addListener(IModelListener modelListener) {
          m_listeners.add(modelListener);
      }
  
      public void removeListener(IModelListener modelListener) {
          m_listeners.remove(modelListener);
      }
  
      public void raiseEvent(String propertyName) {
          for (Iterator it = m_listeners.iterator(); it.hasNext();) {
              ((IModelListener) it.next()).onChange(this, propertyName);
          }
      }
  }