CalculatePerformance.java

/**
	 * Gets the current performance based on system time.
	 * 
	 * @param performanceHandler - the Performance handler to be iterated through.
	 * @return currentPerformance - the current performance
	 * @throws ParseException - throws a parse exception (placeholder)
	 */
	public Performance getCurrentPerformance() throws ParseException {

		// Initialise performance handler and add perfs to list
		performanceHandler = new PerformanceHandler();
		performanceHandler.addAllPerformancesToList();
		
		// initialise a timeParser
		TimeParser timeParser = new TimeParser();

		// get a formatted current system time
		systemTime = timeParser.formatTime(timeParser.getTime());

		// compare each performance start and end time to the current system
		// time
		for (Performance performance : performanceHandler.getPerformanceList()) {

			startTime = timeParser.parseTime(performance.getPerfStartTime());
			endTime = timeParser.parseTime(performance.getPerfEndTime());
			currentTime = timeParser.parseTime(systemTime);

			if (currentTime.after(startTime) && currentTime.before(endTime)) {
				// assign correct performance
				currentPerformance = performance;
			}
		}
		// return current performance
		return currentPerformance;
	}
	
		/**
	 * Gets the appropriate performance based on
	 * a films start time.
	 * @param startTime
	 * @return
	 * @throws ParseException
	 */
	public Performance getPerformanceBasedOnFilmStartTime(String filmStartTime) throws ParseException {
		// Initialise performance handler and add perfs to list
		performanceHandler = new PerformanceHandler();
		performanceHandler.addAllPerformancesToList();

		// initialise a timeParser
		TimeParser timeParser = new TimeParser();

		// compare each performance start and end time to the current time
		for (Performance performance : performanceHandler.getPerformanceList()) {

			startTime = timeParser.parseTime(performance.getPerfStartTime());
			endTime = timeParser.parseTime(performance.getPerfEndTime());
			scheduledTime = timeParser.parseTime(filmStartTime);

			if (scheduledTime.after(startTime) && scheduledTime.before(endTime)
					|| scheduledTime.equals(startTime)) {
				// assign correct performance
				currentPerformance = performance;
			}
		}
		// return current performance
		return currentPerformance;
	}