From 23316d54f1070101a4e5d618e8689d8edaea0b34 Mon Sep 17 00:00:00 2001
From: Marko Živković <marko88zivkovic@gmail.com>
Date: Wed, 4 Mar 2015 01:41:52 +0000
Subject: Fix USB drive detection problems by using USBWorkspaceManager and
 refactoring related things

git-svn-id: https://svn.code.sf.net/p/xlogo4schools/svn/trunk@35 3b0d7934-f7ef-4143-9606-b51f2e2281fd
---
 logo/src/xlogo/interfaces/PropertyChangePublisher.java | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

(limited to 'logo/src/xlogo/interfaces')

diff --git a/logo/src/xlogo/interfaces/PropertyChangePublisher.java b/logo/src/xlogo/interfaces/PropertyChangePublisher.java
index a953b8c..8cedafb 100644
--- a/logo/src/xlogo/interfaces/PropertyChangePublisher.java
+++ b/logo/src/xlogo/interfaces/PropertyChangePublisher.java
@@ -11,8 +11,8 @@ public class PropertyChangePublisher<E extends Enum<E>> implements Observable<E>
 	
 	private boolean enableEvents = true;
 	
-	private final HashMap<E, List<PropertyChangeListener>>	listeners	= new HashMap<>();
-	private final List<PropertyChangeListener> allPropertiesListeners = new ArrayList<>();
+	private final HashMap<E, List<PropertyChangeListener>>	listeners	= new HashMap<E, List<PropertyChangeListener>>();
+	private final List<PropertyChangeListener> allPropertiesListeners = new ArrayList<PropertyChangeListener>();
 	
 	@Override
 	public void addPropertyChangeListener(E property, PropertyChangeListener listener) {
@@ -26,7 +26,7 @@ public class PropertyChangePublisher<E extends Enum<E>> implements Observable<E>
 		}
 		List<PropertyChangeListener> list = listeners.get(property);
 		if (list == null) {
-			list = new ArrayList<>();
+			list = new ArrayList<PropertyChangeListener>();
 			listeners.put(property, list);
 		}
 		list.add(listener);
@@ -54,9 +54,15 @@ public class PropertyChangePublisher<E extends Enum<E>> implements Observable<E>
 			return;
 		}
 		setEnableEvents(false);
-		if (listeners.containsKey(property))
-			listeners.get(property).forEach((listener) -> listener.propertyChanged());
-		allPropertiesListeners.forEach((listener) -> listener.propertyChanged());
+		if (listeners.containsKey(property)){
+			for(PropertyChangeListener listener : listeners.get(property)){
+				listener.propertyChanged();
+			}
+		}
+		for(PropertyChangeListener listener : allPropertiesListeners){
+			listener.propertyChanged();
+		}
+		
 		setEnableEvents(true);
 	}
 
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