-/*******************************************************************************\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.modeling.ui.modelBrowser2.contributions;\r
-\r
-import org.eclipse.jface.resource.ImageDescriptor;\r
-import org.simantics.browsing.ui.GraphExplorer;\r
-import org.simantics.browsing.ui.swt.ImagerContributor;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.exception.ServiceException;\r
-import org.simantics.modeling.ui.modelBrowser2.model.RelationViewNode;\r
-import org.simantics.operation.Layer0X;\r
-import org.simantics.ui.icons.ImageDescriptorProvider;\r
-import org.simantics.utils.datastructures.cache.ProvisionException;\r
-\r
-/**\r
- * An imager contribution for giving {@link RelationViewNode} instances an image\r
- * in a {@link GraphExplorer} based on the relation the :RelationView instance\r
- * applies to.\r
- * \r
- * <p>\r
- * Given\r
- * \r
- * <pre>\r
- * _ : RelationView\r
- * L0.AppliesRelation R\r
- * </pre>\r
- * \r
- * it will attempt to adapt <code>R</code> into an\r
- * {@link ImageDescriptorProvider} and resolve the {@link ImageDescriptor} from\r
- * there.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-public class RelationViewImager extends ImagerContributor<RelationViewNode> {\r
-\r
- @Override\r
- public ImageDescriptor getDescriptor(ReadGraph graph, RelationViewNode input) throws DatabaseException {\r
- Resource relation = graph.getPossibleObject(input.resource, Layer0X.getInstance(graph).AppliesRelation);\r
- if (relation == null)\r
- return null;\r
-\r
- ImageDescriptorProvider provider = graph.getPossibleAdapter(relation, ImageDescriptorProvider.class);\r
- if (provider == null)\r
- return null;\r
-\r
- try {\r
- return provider.get();\r
- } catch (ProvisionException e) {\r
- throw new ServiceException(e);\r
- }\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.modeling.ui.modelBrowser2.contributions;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.simantics.browsing.ui.GraphExplorer;
+import org.simantics.browsing.ui.swt.ImagerContributor;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.ServiceException;
+import org.simantics.modeling.ui.modelBrowser2.model.RelationViewNode;
+import org.simantics.operation.Layer0X;
+import org.simantics.ui.icons.ImageDescriptorProvider;
+import org.simantics.utils.datastructures.cache.ProvisionException;
+
+/**
+ * An imager contribution for giving {@link RelationViewNode} instances an image
+ * in a {@link GraphExplorer} based on the relation the :RelationView instance
+ * applies to.
+ *
+ * <p>
+ * Given
+ *
+ * <pre>
+ * _ : RelationView
+ * L0.AppliesRelation R
+ * </pre>
+ *
+ * it will attempt to adapt <code>R</code> into an
+ * {@link ImageDescriptorProvider} and resolve the {@link ImageDescriptor} from
+ * there.
+ *
+ * @author Tuukka Lehtonen
+ */
+public class RelationViewImager extends ImagerContributor<RelationViewNode> {
+
+ @Override
+ public ImageDescriptor getDescriptor(ReadGraph graph, RelationViewNode input) throws DatabaseException {
+ Resource relation = graph.getPossibleObject(input.resource, Layer0X.getInstance(graph).AppliesRelation);
+ if (relation == null)
+ return null;
+
+ ImageDescriptorProvider provider = graph.getPossibleAdapter(relation, ImageDescriptorProvider.class);
+ if (provider == null)
+ return null;
+
+ try {
+ return provider.get();
+ } catch (ProvisionException e) {
+ throw new ServiceException(e);
+ }
+ }
+
+}