/*
- * Copyright 2006 the original author or authors.
+ * Copyright 2005-2010 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
import java.util.HashMap;
import java.util.List;
import java.util.Map;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
+import java.util.logging.Logger;
/**
* Tracks the occurence of certain events in a test environment. Threads in a
* Type of event sent from test code. Usually String will be
* sufficient. The event type must provide a sensible implementation
* of {@link java.lang.Object#equals(java.lang.Object)}.
- *
+ *
* @author Erik Brakkee
*/
public class EventTracker<Event> {
-
- private static final Log LOG = LogFactory.getLog(EventTracker.class);
+ private static final Logger LOG = Logger.getLogger(EventTracker.class
+ .getName());
/**
* Map of Thread object to a list of events.
clear();
}
- public void clear() {
- events = new HashMap<Thread, List<Event>>();
- }
+ public synchronized void clear() {
+ events = new HashMap<Thread, List<Event>>();
+ }
/**
* Called by a thread to inform that an event has occurred.
*/
public synchronized void eventOccurred(Event aEvent) {
LOG.info("Event '" + aEvent + "' sent.");
+
Thread current = Thread.currentThread();
List<Event> eventList = events.get(current);
+
if (eventList == null) {
eventList = new ArrayList<Event>();
events.put(current, eventList);
}
+
eventList.add(aEvent);
}
*/
public synchronized boolean isEventSent(Thread aThread, Event aEvent) {
List<Event> eventList = events.get(aThread);
+
if (eventList == null) {
return false;
}
+
return eventList.contains(aEvent);
}
*/
public synchronized List<Event> getEvents(Thread aThread) {
List<Event> eventList = events.get(aThread);
+
if (eventList == null) {
eventList = Collections.emptyList();
}
+
return Collections.unmodifiableList(eventList);
}
/**
- * Gets the number of times an event was sent summed up
- * over all threads.
+ * Gets the number of times an event was sent summed up over all threads.
*
* @param aEvent
* Event to check.
*/
public synchronized int getEventCount(Event aEvent) {
int count = 0;
+
for (Thread thread : events.keySet()) {
List<Event> eventList = events.get(thread);
+
for (Event event : eventList) {
if (event.equals(aEvent)) {
count++;
}
}
}
+
return count;
}
-
+
/**
- * Gets the total event count over all threads.
+ * Gets the total event count over all threads.
+ *
* @return
*/
- public synchronized int getEventCount() {
- int count = 0;
- for (Thread thread: events.keySet()) {
- count += events.get(thread).size();
- }
- return count;
+ public synchronized int getEventCount() {
+ int count = 0;
+
+ for (Thread thread : events.keySet()) {
+ count += events.get(thread).size();
+ }
+
+ return count;
}
}