-/*******************************************************************************\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.browsing.ui.graph.impl;\r
-\r
-import java.util.Collection;\r
-import java.util.function.Consumer;\r
-\r
-import org.simantics.browsing.ui.BuiltinKeys;\r
-import org.simantics.browsing.ui.BuiltinKeys.ViewpointKey;\r
-import org.simantics.browsing.ui.DataSource;\r
-import org.simantics.browsing.ui.NodeContext;\r
-import org.simantics.browsing.ui.PrimitiveQueryUpdater;\r
-import org.simantics.browsing.ui.common.NodeContextUtil;\r
-import org.simantics.browsing.ui.common.viewpoints.LazyContainerViewpoint;\r
-import org.simantics.browsing.ui.content.Viewpoint;\r
-import org.simantics.browsing.ui.content.ViewpointFactory;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.utils.OrderedSetUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-\r
-public class OrderedSetViewpointFactory implements ViewpointFactory {\r
-\r
- @Override\r
- public Viewpoint create(final PrimitiveQueryUpdater updater, final NodeContext context, final ViewpointKey key) {\r
- assert updater != null;\r
- assert context != null;\r
-\r
- final LazyContainerViewpoint result = new LazyContainerViewpoint();\r
-\r
- DataSource<ReadGraph> source = updater.getDataSource(ReadGraph.class);\r
- if (source == null)\r
- return result;\r
-\r
- final Resource inputResource = (Resource) context.getConstant(BuiltinKeys.INPUT);\r
- assert inputResource != null;\r
-\r
- source.schedule(new Consumer<ReadGraph>() {\r
- @Override\r
- public void accept(ReadGraph source) {\r
- try {\r
- Collection<Resource> children = OrderedSetUtils.toList(source, inputResource);\r
- NodeContext[] resultContexts = NodeContextUtil.toContextsWithInput(children);\r
- result.setChildren(updater, resultContexts);\r
- result.setHasChildren(resultContexts.length > 0);\r
- \r
- updater.scheduleReplace(context, key, result);\r
- } catch (DatabaseException e) {\r
- e.printStackTrace();\r
- }\r
- }\r
- });\r
-\r
- return result;\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return "List";\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.browsing.ui.graph.impl;
+
+import java.util.Collection;
+import java.util.function.Consumer;
+
+import org.simantics.browsing.ui.BuiltinKeys;
+import org.simantics.browsing.ui.BuiltinKeys.ViewpointKey;
+import org.simantics.browsing.ui.DataSource;
+import org.simantics.browsing.ui.NodeContext;
+import org.simantics.browsing.ui.PrimitiveQueryUpdater;
+import org.simantics.browsing.ui.common.NodeContextUtil;
+import org.simantics.browsing.ui.common.viewpoints.LazyContainerViewpoint;
+import org.simantics.browsing.ui.content.Viewpoint;
+import org.simantics.browsing.ui.content.ViewpointFactory;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.utils.OrderedSetUtils;
+import org.simantics.db.exception.DatabaseException;
+
+public class OrderedSetViewpointFactory implements ViewpointFactory {
+
+ @Override
+ public Viewpoint create(final PrimitiveQueryUpdater updater, final NodeContext context, final ViewpointKey key) {
+ assert updater != null;
+ assert context != null;
+
+ final LazyContainerViewpoint result = new LazyContainerViewpoint();
+
+ DataSource<ReadGraph> source = updater.getDataSource(ReadGraph.class);
+ if (source == null)
+ return result;
+
+ final Resource inputResource = (Resource) context.getConstant(BuiltinKeys.INPUT);
+ assert inputResource != null;
+
+ source.schedule(new Consumer<ReadGraph>() {
+ @Override
+ public void accept(ReadGraph source) {
+ try {
+ Collection<Resource> children = OrderedSetUtils.toList(source, inputResource);
+ NodeContext[] resultContexts = NodeContextUtil.toContextsWithInput(children);
+ result.setChildren(updater, resultContexts);
+ result.setHasChildren(resultContexts.length > 0);
+
+ updater.scheduleReplace(context, key, result);
+ } catch (DatabaseException e) {
+ e.printStackTrace();
+ }
+ }
+ });
+
+ return result;
+ }
+
+ @Override
+ public String toString() {
+ return "List";
+ }
+
+}