Fixes for bug 483340: ListenerList should be parameterized

1 files changed, 4 insertions, 7 deletions

diff --git a/org.eclipse.help.base/src/org/eclipse/help/internal/base/remote/RemoteHelp.java b/org.eclipse.help.base/src/org/eclipse/help/internal/base/remote/RemoteHelp.java
index 1923cff2c..8cec64750 100644
--- a/org.eclipse.help.base/src/org/eclipse/help/internal/base/remote/RemoteHelp.java
+++ b/org.eclipse.help.base/src/org/eclipse/help/internal/base/remote/RemoteHelp.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2006, 2015 IBM Corporation and others.
+ * Copyright (c) 2006, 2016 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -26,7 +26,7 @@ public class RemoteHelp {
 
 	private static final String PROTOCOL_HTTP = "http"; //$NON-NLS-1$
 	private static final String PROTOCOL_HTTPS = "https"; //$NON-NLS-1$
-	private static ListenerList listeners;
+	private static ListenerList<IPreferenceChangeListener> listeners;
 	private static Throwable error;
 
 	/*
@@ -35,7 +35,7 @@ public class RemoteHelp {
 	 */
 	public static void addPreferenceChangeListener(IPreferenceChangeListener listener) {
 		if (listeners == null) {
-			listeners = new ListenerList();
+			listeners = new ListenerList<>();
 		}
 		listeners.add(listener);
 	}
@@ -55,11 +55,8 @@ public class RemoteHelp {
 	 */
 	public static void notifyPreferenceChange() {
 		if (listeners != null) {
-			Object[] array = listeners.getListeners();
-			for (int i=0;i<array.length;++i) {
-				IPreferenceChangeListener listener = (IPreferenceChangeListener)array[i];
+			for (IPreferenceChangeListener listener : listeners)
 				listener.preferenceChange(null);
-			}
 		}
 	}