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   package net.sf.flock.hibernate;
   
   public class Entity {
   
   	private String id;
   	
   	public String getId() {
   		return id;
   	}
  
  	protected void setId(String id) {
  		this.id = id;
  	}
  
  	public boolean equals(Object obj) {
  		if (obj==this)
  			return true;
  		if (obj==null)
  			return false;
  		if (id==null)
  			return false;
  		if (obj instanceof Entity) {
  			if (this.getClass().equals(obj.getClass())) {
  				return id.equals(((Entity)obj).getId());
  			} 
  		} 
  		return false;
  	}
  
  }