package cz.cuni.amis.pogamut.base.communication.worldview.object.event;
   
   import cz.cuni.amis.pogamut.base.communication.worldview.object.IWorldObject;
   import cz.cuni.amis.pogamut.base.communication.worldview.object.IWorldObjectEvent;
   import cz.cuni.amis.pogamut.base.communication.worldview.object.WorldObjectId;
   import cz.cuni.amis.utils.NullCheck;
   
   /**
    * Default world object event implementation wrapping some object inside the event.
   * @author ik
   */
  public class WorldObjectEvent<T extends IWorldObject> implements IWorldObjectEvent<T> {
  
  	private T object;
  	private long simTime;
  
  	public WorldObjectEvent(T object, long simTime) {
  		NullCheck.check(object, "object");
  		this.object = object;
  		this.simTime = simTime;
  	}
  
  	@Override
  	public WorldObjectId getId() {
  		if (object == null) return null;
  		return object.getId();
  	}
  
  	@Override
  	public T getObject() {
  		return object;
  	}
  	
  	@Override
  	public long getSimTime() {
  		return simTime;
  	}
  	
  
  	@Override
  	public String toString() {
  		return getClass().getSimpleName() + "[id = " + (getId() == null ? "null" : getId().getStringId()) + ", object = " + getObject() + ", time=" + getSimTime() + "]";
  	}
  	
  }