X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fadapter%2FSyncElementFactory.java;h=5e9d2204dcdab61c881c1e5e07f215f8871bb5d6;hb=617b9475710b80a125597f222f9777224972ce72;hp=be03b91256295349d1f954e4900a47b2f3eb056d;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/adapter/SyncElementFactory.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/adapter/SyncElementFactory.java
index be03b9125..5e9d2204d 100644
--- a/bundles/org.simantics.diagram/src/org/simantics/diagram/adapter/SyncElementFactory.java
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/adapter/SyncElementFactory.java
@@ -1,72 +1,72 @@
-/*******************************************************************************
- * 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.adapter;
-
-import org.simantics.db.AsyncReadGraph;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
-import org.simantics.db.common.request.UniqueRead;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.procedure.AsyncProcedure;
-import org.simantics.g2d.canvas.ICanvasContext;
-import org.simantics.g2d.diagram.IDiagram;
-import org.simantics.g2d.element.ElementClass;
-import org.simantics.g2d.element.IElement;
-
-/**
- * A synchronous graph request wrapper for {@link ElementFactory} and
- * {@link ElementFactoryAdapter}. Using it will provide simpler but slower
- * implementations.
- * 
- * @author Tuukka Lehtonen
- */
-public class SyncElementFactory extends ElementFactoryAdapter {
-
-    @Override
-    public void create(AsyncReadGraph graph, final ICanvasContext canvas, final IDiagram diagram,
-            final Resource elementType, final AsyncProcedure<ElementClass> procedure) {
-        graph.asyncRequest(new UniqueRead<ElementClass>() {
-            @Override
-            public ElementClass perform(ReadGraph graph) throws DatabaseException {
-                return create(graph, canvas, diagram, elementType);
-            }
-        }, procedure);
-    }
-
-    @Override
-    public void load(AsyncReadGraph graph, final ICanvasContext canvas, final IDiagram diagram,
-            final Resource elementResource, final IElement element, final AsyncProcedure<IElement> procedure) {
-        graph.asyncRequest(new UniqueRead<IElement>() {
-            @Override
-            public IElement perform(ReadGraph graph) throws DatabaseException {
-            	if(isOk(graph, elementResource))
-            		load(graph, canvas, diagram, elementResource, element);
-                return element;
-            }
-        }, procedure);
-    }
-
-    public ElementClass create(ReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType)
-    throws DatabaseException {
-        throw new UnsupportedOperationException();
-    }
-    
-    public boolean isOk(ReadGraph graph, Resource elementResource) throws DatabaseException {
-    	return graph.hasStatement(elementResource);
-    }
-
-    public void load(ReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementResource, IElement element)
-    throws DatabaseException {
-        throw new UnsupportedOperationException();
-    }
-
-}
+/*******************************************************************************
+ * 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.adapter;
+
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.UniqueRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.g2d.canvas.ICanvasContext;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.element.ElementClass;
+import org.simantics.g2d.element.IElement;
+
+/**
+ * A synchronous graph request wrapper for {@link ElementFactory} and
+ * {@link ElementFactoryAdapter}. Using it will provide simpler but slower
+ * implementations.
+ * 
+ * @author Tuukka Lehtonen
+ */
+public class SyncElementFactory extends ElementFactoryAdapter {
+
+    @Override
+    public void create(AsyncReadGraph graph, final ICanvasContext canvas, final IDiagram diagram,
+            final Resource elementType, final AsyncProcedure<ElementClass> procedure) {
+        graph.asyncRequest(new UniqueRead<ElementClass>() {
+            @Override
+            public ElementClass perform(ReadGraph graph) throws DatabaseException {
+                return create(graph, canvas, diagram, elementType);
+            }
+        }, procedure);
+    }
+
+    @Override
+    public void load(AsyncReadGraph graph, final ICanvasContext canvas, final IDiagram diagram,
+            final Resource elementResource, final IElement element, final AsyncProcedure<IElement> procedure) {
+        graph.asyncRequest(new UniqueRead<IElement>() {
+            @Override
+            public IElement perform(ReadGraph graph) throws DatabaseException {
+            	if(isOk(graph, elementResource))
+            		load(graph, canvas, diagram, elementResource, element);
+                return element;
+            }
+        }, procedure);
+    }
+
+    public ElementClass create(ReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType)
+    throws DatabaseException {
+        throw new UnsupportedOperationException("This method should be implemented by subclass " + getClass().getName());
+    }
+    
+    public boolean isOk(ReadGraph graph, Resource elementResource) throws DatabaseException {
+    	return graph.hasStatement(elementResource);
+    }
+
+    public void load(ReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementResource, IElement element)
+    throws DatabaseException {
+        throw new UnsupportedOperationException("This method should be implemented by subclass " + getClass().getName());
+    }
+
+}