X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fgeneral%2Fsrc%2Ftest%2Fjava%2Forg%2Fwamblee%2Ftest%2FEventTracker.java;h=37a4c76ae3326e4aac786264cfaa0c01f42637ad;hb=8de36ff0206c996baf3ee4adc3e2293b12ff5f39;hp=333da1e78748e36510fd3985535c47caea65ae7a;hpb=6f8bb575523e672b9f8797e543f7c59d15db7253;p=utils

diff --git a/support/general/src/test/java/org/wamblee/test/EventTracker.java b/support/general/src/test/java/org/wamblee/test/EventTracker.java
index 333da1e7..37a4c76a 100644
--- a/support/general/src/test/java/org/wamblee/test/EventTracker.java
+++ b/support/general/src/test/java/org/wamblee/test/EventTracker.java
@@ -1,12 +1,12 @@
 /*
  * Copyright 2006 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.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -15,15 +15,15 @@
  */
 package org.wamblee.test;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
 /**
  * Tracks the occurence of certain events in a test environment. Threads in a
  * test environment tell the event tracker of the occurrence of certain events
@@ -37,17 +37,16 @@ import org.apache.commons.logging.LogFactory;
  *            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);
 
     /**
      * Map of Thread object to a list of events.
      */
-    private Map<Thread, List<Event>> _events;
+    private Map<Thread, List<Event>> events;
 
     /**
      * Constructs the event tracker.
@@ -57,9 +56,9 @@ public class EventTracker<Event> {
         clear();
     }
 
-	public void clear() {
-		_events = new HashMap<Thread, List<Event>>();
-	}
+    public void clear() {
+        events = new HashMap<Thread, List<Event>>();
+    }
 
     /**
      * Called by a thread to inform that an event has occurred.
@@ -69,13 +68,16 @@ public class EventTracker<Event> {
      */
     public synchronized void eventOccurred(Event aEvent) {
         LOG.info("Event '" + aEvent + "' sent.");
+
         Thread current = Thread.currentThread();
-        List<Event> events = _events.get(current);
-        if (events == null) {
-            events = new ArrayList<Event>();
-            _events.put(current, events);
+        List<Event> eventList = events.get(current);
+
+        if (eventList == null) {
+            eventList = new ArrayList<Event>();
+            events.put(current, eventList);
         }
-        events.add(aEvent);
+
+        eventList.add(aEvent);
     }
 
     /**
@@ -88,11 +90,13 @@ public class EventTracker<Event> {
      * @return Whether or not the event was sent.
      */
     public synchronized boolean isEventSent(Thread aThread, Event aEvent) {
-        List<Event> events = _events.get(aThread);
-        if (events == null) {
+        List<Event> eventList = events.get(aThread);
+
+        if (eventList == null) {
             return false;
         }
-        return events.contains(aEvent);
+
+        return eventList.contains(aEvent);
     }
 
     /**
@@ -104,16 +108,17 @@ public class EventTracker<Event> {
      *         events were sent.
      */
     public synchronized List<Event> getEvents(Thread aThread) {
-        List<Event> events = _events.get(aThread);
-        if (events == null) {
-            events = Collections.emptyList();
+        List<Event> eventList = events.get(aThread);
+
+        if (eventList == null) {
+            eventList = Collections.emptyList();
         }
-        return Collections.unmodifiableList(events);
+
+        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.
@@ -121,26 +126,32 @@ public class EventTracker<Event> {
      */
     public synchronized int getEventCount(Event aEvent) {
         int count = 0;
-        for (Thread thread : _events.keySet()) {
-            List<Event> events = _events.get(thread);
-            for (Event event : events) {
+
+        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;
     }
 }