package cz.cuni.amis.pogamut.base.component.controller;
   
   import java.util.HashSet;
   import java.util.Set;
   
   public enum ComponentState {
   	
   	INSTANTIATED, STARTING, STARTING_PAUSED, RUNNING, PAUSING, PAUSED, RESUMING, STOPPING, STOPPED, KILLING, KILLED, RESETTING, RESETED;
   	
  	/**
  	 * Tests whether 'state' is inside 'inside'.
  	 * @param state
  	 * @param inside
  	 * @return 
  	 */
  	public static boolean inside(ComponentState state, ComponentState... inside) {
  		for (ComponentState cs : inside) {
  			if (state.equals(cs)) return true;
  		}
  		return false;
  	}
  	
  	/**
  	 * Returns true if one state from 'states' is found 'inside', O(n) complexity.
  	 * @param states
  	 * @param inside
  	 * @return
  	 */
  	public static boolean partOf(ComponentState[] states, ComponentState ... inside) {
  		Set<ComponentState> insideSet = new HashSet<ComponentState>();
  		for (ComponentState state : inside) {
  			insideSet.add(state);
  		}
  		for (ComponentState state : states) {
  			if (insideSet.contains(state)) return true;
  		}
  		return false;
  	}
  	
  	/**
  	 * Wether 'state' is not part of 'inside'.
  	 * @param state
  	 * @param inside
  	 * @return
  	 */
  	public static boolean notInside(ComponentState state, ComponentState... inside) {
  		for (ComponentState cs : inside) {
  			if (state.equals(cs)) return false;
  		}
  		return true;
  	}
  
  }