From 560f3c15a9afdbc96193c470d97fba4d4c5afa74 Mon Sep 17 00:00:00 2001
From: mkersten
Date: Sat, 3 Feb 2007 02:14:44 +0000
Subject: NEW - bug 135668: [activity] support integrating activity monitoring
 outside of the workbench https://bugs.eclipse.org/bugs/show_bug.cgi?id=135668

---
 .../src/org/eclipse/mylyn/tasks/core/TaskList.java                 | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'org.eclipse.mylyn.tasks.core')

diff --git a/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/tasks/core/TaskList.java b/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/tasks/core/TaskList.java
index 69aa7b39b..3d3e19891 100644
--- a/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/tasks/core/TaskList.java
+++ b/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/tasks/core/TaskList.java
@@ -20,6 +20,7 @@ import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.CopyOnWriteArraySet;
 
 import org.eclipse.mylar.context.core.MylarStatusHandler;
 
@@ -34,7 +35,7 @@ public class TaskList {
 
 	private int lastTaskNum = 0;
 
-	private List<ITaskListChangeListener> changeListeners = new ArrayList<ITaskListChangeListener>();
+	private Set<ITaskListChangeListener> changeListeners = new CopyOnWriteArraySet<ITaskListChangeListener>();
 
 	private Map<String, ITask> tasks;
 
@@ -487,8 +488,8 @@ public class TaskList {
 	 * 
 	 * @return unmodifiable collection of ITaskActivityListeners
 	 */
-	public List<ITaskListChangeListener> getChangeListeners() {
-		return Collections.unmodifiableList(changeListeners);
+	public Set<ITaskListChangeListener> getChangeListeners() {
+		return Collections.unmodifiableSet(changeListeners);
 	}
 
 	/**
-- 
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