-/*******************************************************************************\r
- * Copyright (c) 2007, 2012 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.browsing.ui.swt;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Collection;\r
-\r
-import org.simantics.browsing.ui.BuiltinKeys;\r
-import org.simantics.browsing.ui.BuiltinKeys.ViewpointKey;\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
-import org.simantics.browsing.ui.common.NodeContextBuilder;\r
-import org.simantics.browsing.ui.content.Viewpoint;\r
-import org.simantics.browsing.ui.content.ViewpointFactory;\r
-import org.simantics.browsing.ui.graph.impl.LazyViewpoint;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.ResourceArray;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.ui.utils.ResourceAdaptionUtils;\r
-\r
-public class ValuePropertyViewpointFactory implements ViewpointFactory {\r
-\r
- @Override\r
- public Viewpoint create(PrimitiveQueryUpdater provider, final NodeContext context, ViewpointKey key) {\r
- assert(provider != null);\r
- assert(context != null);\r
-\r
- return new LazyViewpoint(provider, context, key) {\r
- @Override\r
- public NodeContext[] children(ReadGraph graph) throws DatabaseException {\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- ResourceArray ra = ResourceAdaptionUtils.toSingleResourceArray(context.getConstant(BuiltinKeys.INPUT));\r
- Collection<Resource> children = graph.getObjects(ra.resources[0], L0.HasProperty);\r
-\r
- ArrayList<NodeContext> resultContexts = new ArrayList<NodeContext>();\r
- for (Resource child : children) {\r
- if (graph.isInstanceOf(child, L0.Literal)) {\r
- resultContexts.add(NodeContextBuilder.buildWithInput(child));\r
- }\r
- }\r
-\r
- return resultContexts.toArray(new NodeContext[resultContexts.size()]);\r
- }\r
-\r
- @Override\r
- public Boolean hasChildren(ReadGraph graph) throws DatabaseException {\r
- return children(graph).length > 0;\r
- }\r
- };\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return "Scalar values";\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2012 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.browsing.ui.swt;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.BuiltinKeys.ViewpointKey;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;
+import org.simantics.browsing.ui.common.NodeContextBuilder;
+import org.simantics.browsing.ui.content.Viewpoint;
+import org.simantics.browsing.ui.content.ViewpointFactory;
+import org.simantics.browsing.ui.graph.impl.LazyViewpoint;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.ResourceArray;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+import org.simantics.ui.utils.ResourceAdaptionUtils;
+
+public class ValuePropertyViewpointFactory implements ViewpointFactory {
+
+ @Override
+ public Viewpoint create(PrimitiveQueryUpdater provider, final NodeContext context, ViewpointKey key) {
+ assert(provider != null);
+ assert(context != null);
+
+ return new LazyViewpoint(provider, context, key) {
+ @Override
+ public NodeContext[] children(ReadGraph graph) throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ ResourceArray ra = ResourceAdaptionUtils.toSingleResourceArray(context.getConstant(BuiltinKeys.INPUT));
+ Collection<Resource> children = graph.getObjects(ra.resources[0], L0.HasProperty);
+
+ ArrayList<NodeContext> resultContexts = new ArrayList<NodeContext>();
+ for (Resource child : children) {
+ if (graph.isInstanceOf(child, L0.Literal)) {
+ resultContexts.add(NodeContextBuilder.buildWithInput(child));
+ }
+ }
+
+ return resultContexts.toArray(new NodeContext[resultContexts.size()]);
+ }
+
+ @Override
+ public Boolean hasChildren(ReadGraph graph) throws DatabaseException {
+ return children(graph).length > 0;
+ }
+ };
+ }
+
+ @Override
+ public String toString() {
+ return "Scalar values";
+ }
+
+}