Use Consumer interface instead of deprecated Callback interface

[simantics/platform.git] / bundles / org.simantics.db.management / src / org / simantics / db / management / SessionContextProvider.java

diff --git a/bundles/org.simantics.db.management/src/org/simantics/db/management/SessionContextProvider.java b/bundles/org.simantics.db.management/src/org/simantics/db/management/SessionContextProvider.java
index 421c911da053a77e83624d9906aebac4750ee83d..7b76b24bbf62e2c24b98c1340ba5f437bdc652ae 100644 (file)
--- a/bundles/org.simantics.db.management/src/org/simantics/db/management/SessionContextProvider.java
+++ b/bundles/org.simantics.db.management/src/org/simantics/db/management/SessionContextProvider.java
@@ -1,82 +1,82 @@
-/*******************************************************************************\r
- * Copyright (c) 2007, 2011 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.db.management;\r
-\r
-import org.eclipse.core.runtime.ListenerList;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class SessionContextProvider implements ISessionContextProvider {\r
-\r
-    private ListenerList    listeners = new ListenerList();\r
-    \r
-    private Object          handle;\r
-\r
-    private ISessionContext context;\r
-    \r
-    public SessionContextProvider(Object handle) {\r
-        this.handle = handle;\r
-    }\r
-    \r
-    public Object getHandle() {\r
-        return handle;\r
-    }\r
-\r
-    public void setHandle(Object handle) {\r
-        this.handle = handle;\r
-    }\r
-\r
-    @Override\r
-    public void addContextChangedListener(ISessionContextChangedListener listener) {\r
-        listeners.add(listener);\r
-    }\r
-\r
-    @Override\r
-    public ISessionContext getSessionContext() {\r
-        return context;\r
-    }\r
-\r
-    @Override\r
-    public void removeContextChangedListener(ISessionContextChangedListener listener) {\r
-        listeners.remove(listener);\r
-    }\r
-\r
-    private boolean safeEquals(Object o1, Object o2) {\r
-        if (o1 == null)\r
-            return o2 == null;\r
-        return o1.equals(o2);\r
-    }\r
-    \r
-    @Override\r
-    public ISessionContext setSessionContext(ISessionContext context) {\r
-        ISessionContext oldContext = this.context;\r
-        this.context = context;\r
-\r
-        if (!safeEquals(oldContext, context))\r
-            fireChanged(oldContext, context);\r
-\r
-        return oldContext;\r
-    }\r
-\r
-    protected void fireChanged(ISessionContext oldValue, ISessionContext newValue) {\r
-        SessionContextChangedEvent event = new SessionContextChangedEvent(this, handle, oldValue, newValue);\r
-        for (Object o : listeners.getListeners())\r
-            ((ISessionContextChangedListener) o).sessionContextChanged(event);\r
-    }\r
-\r
-    @Override\r
-    public String toString() {\r
-        return "SessionContextProvider [handle=" + handle + ", context=" + context + "]";\r
-    }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 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.db.management;
+
+import org.eclipse.core.runtime.ListenerList;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class SessionContextProvider implements ISessionContextProvider {
+
+    private ListenerList<ISessionContextChangedListener> listeners = new ListenerList<>();
+    
+    private Object          handle;
+
+    private ISessionContext context;
+    
+    public SessionContextProvider(Object handle) {
+        this.handle = handle;
+    }
+    
+    public Object getHandle() {
+        return handle;
+    }
+
+    public void setHandle(Object handle) {
+        this.handle = handle;
+    }
+
+    @Override
+    public void addContextChangedListener(ISessionContextChangedListener listener) {
+        listeners.add(listener);
+    }
+
+    @Override
+    public ISessionContext getSessionContext() {
+        return context;
+    }
+
+    @Override
+    public void removeContextChangedListener(ISessionContextChangedListener listener) {
+        listeners.remove(listener);
+    }
+
+    private boolean safeEquals(Object o1, Object o2) {
+        if (o1 == null)
+            return o2 == null;
+        return o1.equals(o2);
+    }
+    
+    @Override
+    public ISessionContext setSessionContext(ISessionContext context) {
+        ISessionContext oldContext = this.context;
+        this.context = context;
+
+        if (!safeEquals(oldContext, context))
+            fireChanged(oldContext, context);
+
+        return oldContext;
+    }
+
+    protected void fireChanged(ISessionContext oldValue, ISessionContext newValue) {
+        SessionContextChangedEvent event = new SessionContextChangedEvent(this, handle, oldValue, newValue);
+        for (Object o : listeners.getListeners())
+            ((ISessionContextChangedListener) o).sessionContextChanged(event);
+    }
+
+    @Override
+    public String toString() {
+        return "SessionContextProvider [handle=" + handle + ", context=" + context + "]";
+    }
+
+}