Some enhancements to GraphLayer-related utilities for Diagram layers

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

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/BasicResources.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/BasicResources.java
index 16a1a3f09696259bb20c3e640619941721d977d9..972f4219f87ab17637e03d1f7c5466687710d27a 100644 (file)
--- a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/BasicResources.java
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/BasicResources.java
@@ -1,63 +1,63 @@
-/*******************************************************************************\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.db.ReadGraph;\r
-import org.simantics.db.Session;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.request.Read;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.diagram.stubs.G2DResource;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.structural.stubs.StructuralResource2;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public final class BasicResources {\r
-\r
-    public final Layer0              L0;\r
-    public final G2DResource         G2D;\r
-    public final DiagramResource     DIA;\r
-    public final StructuralResource2 STR;\r
-\r
-    public BasicResources(ReadGraph graph) {\r
-        L0 = Layer0.getInstance(graph);\r
-        G2D = G2DResource.getInstance(graph);\r
-        DIA = DiagramResource.getInstance(graph);\r
-        STR = StructuralResource2.getInstance(graph);\r
-    }\r
-\r
-    public static BasicResources getInstance(ReadGraph graph) {\r
-        BasicResources br = graph.peekService(BasicResources.class);\r
-        if (br == null) {\r
-            br = new BasicResources(graph);\r
-            graph.registerService(BasicResources.class, br);\r
-        }\r
-        return br;\r
-    }\r
-\r
-    public static BasicResources getInstance(Session session) throws DatabaseException {\r
-        BasicResources ret = session.peekService(BasicResources.class);\r
-        if(ret == null) {\r
-            ret = session.syncRequest(new Read<BasicResources>() {\r
-                @Override\r
-                public BasicResources perform(ReadGraph graph) throws DatabaseException {\r
-                    return new BasicResources(graph);\r
-                }\r
-            });\r
-            session.registerService(BasicResources.class, ret);\r
-        }\r
-        return ret;\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.db.ReadGraph;
+import org.simantics.db.Session;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.request.Read;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.diagram.stubs.G2DResource;
+import org.simantics.layer0.Layer0;
+import org.simantics.structural.stubs.StructuralResource2;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public final class BasicResources {
+
+    public final Layer0              L0;
+    public final G2DResource         G2D;
+    public final DiagramResource     DIA;
+    public final StructuralResource2 STR;
+
+    public BasicResources(ReadGraph graph) {
+        L0 = Layer0.getInstance(graph);
+        G2D = G2DResource.getInstance(graph);
+        DIA = DiagramResource.getInstance(graph);
+        STR = StructuralResource2.getInstance(graph);
+    }
+
+    public static BasicResources getInstance(ReadGraph graph) {
+        BasicResources br = graph.peekService(BasicResources.class);
+        if (br == null) {
+            br = new BasicResources(graph);
+            graph.registerService(BasicResources.class, br);
+        }
+        return br;
+    }
+
+    public static BasicResources getInstance(Session session) throws DatabaseException {
+        BasicResources ret = session.peekService(BasicResources.class);
+        if(ret == null) {
+            ret = session.syncRequest(new Read<BasicResources>() {
+                @Override
+                public BasicResources perform(ReadGraph graph) throws DatabaseException {
+                    return new BasicResources(graph);
+                }
+            });
+            session.registerService(BasicResources.class, ret);
+        }
+        return ret;
+    }
+
+}