-/*******************************************************************************\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.ArrayList;\r
-import java.util.Collection;\r
-import java.util.HashSet;\r
-import java.util.Set;\r
-\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.property.IProperty;\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.Statement;\r
-import org.simantics.db.common.ResourceArray;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.impl.RelationContextImpl;\r
-import org.simantics.layer0.Layer0;\r
-\r
-/**\r
- * A basic viewpoint which follows the Has Property relation to show properties\r
- * of resources.\r
- * \r
- * <p>\r
- * The viewpoint generates {@link ResourceArrayProperty} output for Value instances that contain array values.\r
- * </p>\r
- * \r
- * @see ArrayPropertyValueViewpointFactory viewpoint with IArrayProperty support\r
- */\r
-public class PropertyViewpointFactory implements ViewpointFactory {\r
- @Override\r
- public Viewpoint create(PrimitiveQueryUpdater provider, final NodeContext context, ViewpointKey key) {\r
- return new LazyViewpoint(provider, context, key) {\r
- @Override\r
- public NodeContext[] children(ReadGraph graph) throws DatabaseException {\r
- Object in = getInput(Object.class);\r
- Resource input = null;\r
- if (in instanceof Resource) {\r
- input = (Resource) in;\r
- } else if (in instanceof ResourceArray) {\r
- ResourceArray ra = (ResourceArray) in;\r
- if (ra.isEmpty())\r
- return NodeContext.NONE;\r
- input = ra.resources[0];\r
- } else if (in instanceof Statement) {\r
- input = ((Statement) in).getObject();\r
- } else {\r
- return NodeContext.NONE;\r
- }\r
-\r
-// // First see if this is a Value resource.\r
-// NodeContext[] valueChildren = GraphPropertyUtil.tryValueGetChildren(graph, input, new ResourcePropertyFactory(IProperty.Type.DIRECT, input));\r
-// if (valueChildren != null)\r
-// return valueChildren;\r
-\r
- // If not, then go look for properties, either direct or asserted.\r
- Collection<Object> properties = new ArrayList<Object>();\r
- Set<Object> usedProperties = new HashSet<Object>();\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- for (Resource predicate : graph.getPredicates(input)) {\r
- if (!graph.isSubrelationOf(predicate, L0.IsRelatedTo))\r
- continue;\r
-\r
- for (Statement stm : graph.getStatements(input, predicate)) {\r
- Resource object = stm.getObject();\r
- //System.out.println("STM: " + NameUtils.toString(graph, stm));\r
- if (usedProperties.add(stm.getPredicate())) {\r
- if (\r
- // [TLe] Added to keep data that can't be\r
- // visualized anyway out of the basic property view.\r
- graph.isInstanceOf(stm.getObject(), L0.Literal)\r
- && (\r
- graph.isSubrelationOf(stm.getPredicate(), L0.HasProperty)\r
- || graph.syncRequest(new IsEnumeratedValue(object))\r
- )\r
- )\r
- {\r
- IProperty.Type type = stm.getSubject().equals(input) ? IProperty.Type.DIRECT : IProperty.Type.ASSERTED;\r
- //System.out.println("\tTYPE: " + type);\r
- IProperty prop = GraphPropertyUtil.tryCreateProperty(graph, object, new ResourcePropertyFactory(type, input, stm.getPredicate(), object, ResourceArray.EMPTY));\r
- //System.out.println("\tPROP: " + prop);\r
- if (prop != null)\r
- properties.add(prop);\r
- else\r
- properties.add(new RelationContextImpl(input, stm));\r
- }\r
- }\r
- }\r
- }\r
-\r
- return toContextsWithInput(properties);\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 "Properties";\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.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+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.property.IProperty;
+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.Statement;
+import org.simantics.db.common.ResourceArray;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.impl.RelationContextImpl;
+import org.simantics.layer0.Layer0;
+
+/**
+ * A basic viewpoint which follows the Has Property relation to show properties
+ * of resources.
+ *
+ * <p>
+ * The viewpoint generates {@link ResourceArrayProperty} output for Value instances that contain array values.
+ * </p>
+ *
+ * @see ArrayPropertyValueViewpointFactory viewpoint with IArrayProperty support
+ */
+public class PropertyViewpointFactory implements ViewpointFactory {
+ @Override
+ public Viewpoint create(PrimitiveQueryUpdater provider, final NodeContext context, ViewpointKey key) {
+ return new LazyViewpoint(provider, context, key) {
+ @Override
+ public NodeContext[] children(ReadGraph graph) throws DatabaseException {
+ Object in = getInput(Object.class);
+ Resource input = null;
+ if (in instanceof Resource) {
+ input = (Resource) in;
+ } else if (in instanceof ResourceArray) {
+ ResourceArray ra = (ResourceArray) in;
+ if (ra.isEmpty())
+ return NodeContext.NONE;
+ input = ra.resources[0];
+ } else if (in instanceof Statement) {
+ input = ((Statement) in).getObject();
+ } else {
+ return NodeContext.NONE;
+ }
+
+// // First see if this is a Value resource.
+// NodeContext[] valueChildren = GraphPropertyUtil.tryValueGetChildren(graph, input, new ResourcePropertyFactory(IProperty.Type.DIRECT, input));
+// if (valueChildren != null)
+// return valueChildren;
+
+ // If not, then go look for properties, either direct or asserted.
+ Collection<Object> properties = new ArrayList<Object>();
+ Set<Object> usedProperties = new HashSet<Object>();
+ Layer0 L0 = Layer0.getInstance(graph);
+ for (Resource predicate : graph.getPredicates(input)) {
+ if (!graph.isSubrelationOf(predicate, L0.IsRelatedTo))
+ continue;
+
+ for (Statement stm : graph.getStatements(input, predicate)) {
+ Resource object = stm.getObject();
+ //System.out.println("STM: " + NameUtils.toString(graph, stm));
+ if (usedProperties.add(stm.getPredicate())) {
+ if (
+ // [TLe] Added to keep data that can't be
+ // visualized anyway out of the basic property view.
+ graph.isInstanceOf(stm.getObject(), L0.Literal)
+ && (
+ graph.isSubrelationOf(stm.getPredicate(), L0.HasProperty)
+ || graph.syncRequest(new IsEnumeratedValue(object))
+ )
+ )
+ {
+ IProperty.Type type = stm.getSubject().equals(input) ? IProperty.Type.DIRECT : IProperty.Type.ASSERTED;
+ //System.out.println("\tTYPE: " + type);
+ IProperty prop = GraphPropertyUtil.tryCreateProperty(graph, object, new ResourcePropertyFactory(type, input, stm.getPredicate(), object, ResourceArray.EMPTY));
+ //System.out.println("\tPROP: " + prop);
+ if (prop != null)
+ properties.add(prop);
+ else
+ properties.add(new RelationContextImpl(input, stm));
+ }
+ }
+ }
+ }
+
+ return toContextsWithInput(properties);
+ }
+
+ @Override
+ public Boolean hasChildren(ReadGraph graph) throws DatabaseException {
+ return children(graph).length > 0;
+ }
+ };
+ }
+
+ @Override
+ public String toString() {
+ return "Properties";
+ }
+
+}