Fixed multiple issues causing dangling references to discarded queries

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / synchronization / graph / MonitorSynchronizer.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/MonitorSynchronizer.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/MonitorSynchronizer.java
index 02b6def72b35f561ea09dcc2750313c89cf36907..dc6f7e9bccb8348563053f7201b7accde07d84c8 100644 (file)
--- a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/MonitorSynchronizer.java
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/MonitorSynchronizer.java
@@ -1,50 +1,50 @@
-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- *     VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.diagram.synchronization.graph;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.db.Resource;\r
-import org.simantics.diagram.elements.MonitorClass;\r
-import org.simantics.diagram.synchronization.IModificationQueue;\r
-import org.simantics.diagram.synchronization.ISynchronizationContext;\r
-import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
-import org.simantics.utils.datastructures.hints.IHintObservable;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class MonitorSynchronizer extends ResourceSynchronizer {\r
-\r
-    public static final MonitorSynchronizer INSTANCE = new MonitorSynchronizer();\r
-\r
-    private static final Key[] SYNCHRONIZED_HINTS = {\r
-        MonitorClass.KEY_DIRECTION,\r
-    };\r
-\r
-    @Override\r
-    public Key[] getSynchronizedHints() {\r
-        return SYNCHRONIZED_HINTS;\r
-    }\r
-\r
-    @Override\r
-    public boolean hintChanged(ISynchronizationContext context, IModificationQueue queue, Resource object, IHintObservable sender, Key key, Object oldValue, Object newValue) {\r
-        if (MonitorClass.KEY_DIRECTION.equals(key)) {\r
-            BasicResources br = context.get(GraphSynchronizationHints.BASIC_RESOURCES);\r
-            Double dir = (Double) newValue;\r
-            queue.offer(new PropertyModification(object, br.DIA.HasDirection, br.L0.Double, dir, Bindings.DOUBLE), null);\r
-            return true;\r
-        }\r
-\r
-        return false;\r
-    }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * 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
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.synchronization.graph;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.db.Resource;
+import org.simantics.diagram.elements.MonitorClass;
+import org.simantics.diagram.synchronization.IModificationQueue;
+import org.simantics.diagram.synchronization.ISynchronizationContext;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintObservable;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class MonitorSynchronizer extends ResourceSynchronizer {
+
+    public static final MonitorSynchronizer INSTANCE = new MonitorSynchronizer();
+
+    private static final Key[] SYNCHRONIZED_HINTS = {
+        MonitorClass.KEY_DIRECTION,
+    };
+
+    @Override
+    public Key[] getSynchronizedHints() {
+        return SYNCHRONIZED_HINTS;
+    }
+
+    @Override
+    public boolean hintChanged(ISynchronizationContext context, IModificationQueue queue, Resource object, IHintObservable sender, Key key, Object oldValue, Object newValue) {
+        if (MonitorClass.KEY_DIRECTION.equals(key)) {
+            BasicResources br = context.get(GraphSynchronizationHints.BASIC_RESOURCES);
+            Double dir = (Double) newValue;
+            queue.offer(new PropertyModification(object, br.DIA.HasDirection, br.L0.Double, dir, Bindings.DOUBLE), null);
+            return true;
+        }
+
+        return false;
+    }
+
+}