Coverage Report

Coverage Report - biz.xsoftware.examples.timer.CalendarServiceImpl

Classes in this File

Line Coverage

Branch Coverage

Complexity

CalendarServiceImpl

100%

21/21

100%

2/2

CalendarServiceImpl$CalendarEvent

100%

5/5

N/A

 package biz.xsoftware.examples.timer;
 
 import java.util.HashMap;
 import java.util.Map;
 import java.util.TimerTask;
 
 import javax.swing.event.EventListenerList;
 
 import biz.xsoftware.examples.advanced.ScheduleListener;
 
 /**
  * The SysUnderTest here is a Calendar which notifies users of a 
  * scheduled event.
  */
 public class CalendarServiceImpl implements CalendarService {
 
         private TimerInterface timer;
         private EventListenerList listenerList = new EventListenerList();
         private Map<String, CalendarEvent> titleToEvent = new HashMap<String, CalendarEvent>();
         
         
         /**
          * @showcode
          */
         public CalendarServiceImpl(TimerInterface t) {
                 timer = t;
         }
         /* (non-Javadoc)
          * @see biz.xsoftware.examples.timer2.CalendarService#addEvent(java.lang.String, long)
          */
         public void addEvent(String title, long delay) {
                 CalendarEvent evt = new CalendarEvent(title);
                 titleToEvent.put(title, evt);
                 timer.schedule(evt, delay);
         }
         
         /* (non-Javadoc)
          * @see biz.xsoftware.examples.timer2.CalendarService#addScheduleListener(biz.xsoftware.examples.timer.ScheduleListener)
          */
         public void addScheduleListener(ScheduleListener l) {
                 listenerList.add(ScheduleListener.class, l);
         }
         /* (non-Javadoc)
          * @see biz.xsoftware.examples.timer2.CalendarService#removeScheduleListener(biz.xsoftware.examples.timer.ScheduleListener)
          */
         public void removeScheduleListener(ScheduleListener l) {
                 listenerList.remove(ScheduleListener.class, l);
         }
         private class CalendarEvent extends TimerTask {
 
                 private String title;
                 /**
                  * @showcode
                  */
                 public CalendarEvent(String title) {
                         this.title = title;
                 }
                 /**
                  * @showcode
                  */
                 @Override
         public void run() {
                         fireEventStarted(title);
                 }
         }
         /**
          * @showcode
          */
         protected void fireEventStarted(String title) {
                 // Guaranteed to return a non-null array
                 Object[] listeners = listenerList.getListenerList();
                 // Process the listeners last to first, notifying
                 // those that are interested in this event
                 for (int i = listeners.length-2; i>=0; i-=2) {
                         if (listeners[i]==ScheduleListener.class) {
                                 ((ScheduleListener)listeners[i+1]).eventStarted(title);
                         }
                 }                
         }
         /* (non-Javadoc)
          * @see biz.xsoftware.examples.timer2.CalendarService#cancelEvent(java.lang.String)
          */
         public void cancelEvent(String title) {
                 CalendarEvent event = titleToEvent.get(title);
                 timer.cancelTask(event);
         }
 }

1		package biz.xsoftware.examples.timer;
2
3		import java.util.HashMap;
4		import java.util.Map;
5		import java.util.TimerTask;
6
7		import javax.swing.event.EventListenerList;
8
9		import biz.xsoftware.examples.advanced.ScheduleListener;
10
11		/**
12		* The SysUnderTest here is a Calendar which notifies users of a
13		* scheduled event.
14		*/
15		public class CalendarServiceImpl implements CalendarService {
16
17		private TimerInterface timer;
18	2	private EventListenerList listenerList = new EventListenerList();
19	2	private Map<String, CalendarEvent> titleToEvent = new HashMap<String, CalendarEvent>();
20
21
22		/**
23		* @showcode
24		*/
25	2	public CalendarServiceImpl(TimerInterface t) {
26	2	timer = t;
27	2	}
28		/* (non-Javadoc)
29		* @see biz.xsoftware.examples.timer2.CalendarService#addEvent(java.lang.String, long)
30		*/
31		public void addEvent(String title, long delay) {
32	2	CalendarEvent evt = new CalendarEvent(title);
33	2	titleToEvent.put(title, evt);
34	2	timer.schedule(evt, delay);
35	2	}
36
37		/* (non-Javadoc)
38		* @see biz.xsoftware.examples.timer2.CalendarService#addScheduleListener(biz.xsoftware.examples.timer.ScheduleListener)
39		*/
40		public void addScheduleListener(ScheduleListener l) {
41	2	listenerList.add(ScheduleListener.class, l);
42	2	}
43		/* (non-Javadoc)
44		* @see biz.xsoftware.examples.timer2.CalendarService#removeScheduleListener(biz.xsoftware.examples.timer.ScheduleListener)
45		*/
46		public void removeScheduleListener(ScheduleListener l) {
47	2	listenerList.remove(ScheduleListener.class, l);
48	2	}
49		private class CalendarEvent extends TimerTask {
50
51		private String title;
52		/**
53		* @showcode
54		*/
55	2	public CalendarEvent(String title) {
56	2	this.title = title;
57	2	}
58		/**
59		* @showcode
60		*/
61		@Override
62		public void run() {
63	1	fireEventStarted(title);
64	1	}
65		}
66		/**
67		* @showcode
68		*/
69		protected void fireEventStarted(String title) {
70		// Guaranteed to return a non-null array
71	1	Object[] listeners = listenerList.getListenerList();
72		// Process the listeners last to first, notifying
73		// those that are interested in this event
74	2	for (int i = listeners.length-2; i>=0; i-=2) {
75	1	if (listeners[i]==ScheduleListener.class) {
76	1	((ScheduleListener)listeners[i+1]).eventStarted(title);
77		}
78		}
79	1	}
80		/* (non-Javadoc)
81		* @see biz.xsoftware.examples.timer2.CalendarService#cancelEvent(java.lang.String)
82		*/
83		public void cancelEvent(String title) {
84	1	CalendarEvent event = titleToEvent.get(title);
85	1	timer.cancelTask(event);
86	1	}
87		}