-/*******************************************************************************\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.db.common.request;\r
-\r
-import java.util.Set;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.Statement;\r
-import org.simantics.db.common.utils.NameUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.service.CollectionSupport;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.utils.Development;\r
-\r
-import gnu.trove.map.hash.THashMap;\r
-\r
-public class DependentInstances3 extends ResourceRead<ResourceSetGraph> {\r
-\r
- private static final boolean DEBUG = false;\r
-\r
- private static ThreadLocal<THashMap<DependentInstances3, ResourceSetGraph>> workArea = new ThreadLocal<THashMap<DependentInstances3, ResourceSetGraph>>() {\r
- protected gnu.trove.map.hash.THashMap<DependentInstances3,ResourceSetGraph> initialValue() {\r
- return new THashMap<>();\r
- }\r
- };\r
-\r
- public DependentInstances3(Resource resource) {\r
- super(resource);\r
- }\r
-\r
- @Override\r
- public ResourceSetGraph perform(ReadGraph graph) throws DatabaseException {\r
- \r
- if(resource.equals(graph.getRootLibrary())) return new ResourceSetGraph(graph, resource);\r
- \r
- if(Development.DEVELOPMENT)\r
- if(graph.isImmutable(resource))\r
- System.err.println("Immutable resource in DependentInstances3: " + NameUtils.getSafeName(graph, resource, true));\r
- \r
- // This is a loop\r
- THashMap<DependentInstances3, ResourceSetGraph> workingSet = workArea.get();\r
- ResourceSetGraph result = workingSet.get(this);\r
- if(result != null) return result;\r
-\r
- result = new ResourceSetGraph(graph, resource);\r
- \r
- workingSet.put(this, result);\r
- \r
- CollectionSupport cs = graph.getService(CollectionSupport.class);\r
- Set<Resource> objects = cs.createSet();\r
- \r
- Layer0 L0 = Layer0.getInstance(graph);\r
- for(Statement dep : graph.getStatements(resource, L0.IsDependencyOf)) {\r
- if(graph.isSubrelationOf(dep.getPredicate(), L0.HasPrevious)) continue;\r
- Resource object = dep.getObject();\r
- if(graph.isImmutable(object)) continue;\r
- objects.add(object);\r
- }\r
- \r
- for(Resource object : objects ) {\r
- if(DEBUG)\r
- System.err.println(NameUtils.getSafeName(graph, object, true) + " depends on " + NameUtils.getSafeName(graph, resource, true));\r
- DependentInstances3 query = new DependentInstances3(object);\r
- ResourceSetGraph instances = workingSet.get(query);\r
- if(instances == null) instances = graph.syncRequest(query);\r
- result.references.add(instances);\r
- }\r
- \r
- workingSet.remove(this);\r
- return result;\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.db.common.request;
+
+import java.util.Set;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.Statement;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.service.CollectionSupport;
+import org.simantics.layer0.Layer0;
+import org.simantics.utils.Development;
+
+import gnu.trove.map.hash.THashMap;
+
+public class DependentInstances3 extends ResourceRead<ResourceSetGraph> {
+
+ private static final boolean DEBUG = false;
+
+ private static ThreadLocal<THashMap<DependentInstances3, ResourceSetGraph>> workArea = new ThreadLocal<THashMap<DependentInstances3, ResourceSetGraph>>() {
+ protected gnu.trove.map.hash.THashMap<DependentInstances3,ResourceSetGraph> initialValue() {
+ return new THashMap<>();
+ }
+ };
+
+ public DependentInstances3(Resource resource) {
+ super(resource);
+ }
+
+ @Override
+ public ResourceSetGraph perform(ReadGraph graph) throws DatabaseException {
+
+ if(resource.equals(graph.getRootLibrary())) return new ResourceSetGraph(graph, resource);
+
+ if(Development.DEVELOPMENT)
+ if(graph.isImmutable(resource))
+ System.err.println("Immutable resource in DependentInstances3: " + NameUtils.getSafeName(graph, resource, true));
+
+ // This is a loop
+ THashMap<DependentInstances3, ResourceSetGraph> workingSet = workArea.get();
+ ResourceSetGraph result = workingSet.get(this);
+ if(result != null) return result;
+
+ result = new ResourceSetGraph(graph, resource);
+
+ workingSet.put(this, result);
+
+ CollectionSupport cs = graph.getService(CollectionSupport.class);
+ Set<Resource> objects = cs.createSet();
+
+ Layer0 L0 = Layer0.getInstance(graph);
+ for(Statement dep : graph.getStatements(resource, L0.IsDependencyOf)) {
+ if(graph.isSubrelationOf(dep.getPredicate(), L0.HasPrevious)) continue;
+ Resource object = dep.getObject();
+ if(graph.isImmutable(object)) continue;
+ objects.add(object);
+ }
+
+ for(Resource object : objects ) {
+ if(DEBUG)
+ System.err.println(NameUtils.getSafeName(graph, object, true) + " depends on " + NameUtils.getSafeName(graph, resource, true));
+ DependentInstances3 query = new DependentInstances3(object);
+ ResourceSetGraph instances = workingSet.get(query);
+ if(instances == null) instances = graph.syncRequest(query);
+ result.references.add(instances);
+ }
+
+ workingSet.remove(this);
+ return result;
+
+ }
+
+}