-/*******************************************************************************\r
- * Copyright (c) 2007, 2012 Association for Decentralized Information Management in\r
- * 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.typicals;\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.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.NamedResource;\r
-import org.simantics.db.common.request.ObjectsWithType;\r
-import org.simantics.db.common.request.ResourceRead;\r
-import org.simantics.db.common.utils.NameUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.modeling.ModelingResources;\r
-\r
-public class AvailableSynchronizationRules extends ResourceRead<Collection<NamedResource>> {\r
-\r
- public AvailableSynchronizationRules(Resource resource) {\r
- super(resource);\r
- }\r
-\r
- @Override\r
- public Collection<NamedResource> perform(ReadGraph graph)\r
- throws DatabaseException {\r
- \r
- Layer0 L0 = Layer0.getInstance(graph);\r
- DiagramResource DIA = DiagramResource.getInstance(graph);\r
- ModelingResources MOD = ModelingResources.getInstance(graph);\r
- \r
- Set<Resource> rules = new HashSet<Resource>();\r
- for(Resource element : graph.syncRequest(new ObjectsWithType(resource, L0.ConsistsOf, DIA.Element))) {\r
- for (Resource rule : graph.getObjects(element, MOD.HasTypicalSynchronizationRule)) {\r
- ITypicalSynchronizationRule r = graph.getPossibleAdapter(rule, ITypicalSynchronizationRule.class);\r
- if (r != null) rules.add(rule);\r
- }\r
- }\r
- \r
- Collection<NamedResource> result = new ArrayList<NamedResource>();\r
- for(Resource rule : rules) {\r
- String name = NameUtils.getSafeLabel(graph, rule);\r
- result.add(new NamedResource(name, rule));\r
- }\r
- \r
- return result;\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.modeling.typicals;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.NamedResource;
+import org.simantics.db.common.request.ObjectsWithType;
+import org.simantics.db.common.request.ResourceRead;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.layer0.Layer0;
+import org.simantics.modeling.ModelingResources;
+
+public class AvailableSynchronizationRules extends ResourceRead<Collection<NamedResource>> {
+
+ public AvailableSynchronizationRules(Resource resource) {
+ super(resource);
+ }
+
+ @Override
+ public Collection<NamedResource> perform(ReadGraph graph)
+ throws DatabaseException {
+
+ Layer0 L0 = Layer0.getInstance(graph);
+ DiagramResource DIA = DiagramResource.getInstance(graph);
+
+ Set<Resource> rules = new HashSet<Resource>();
+ tryAddRules(graph, resource, rules);
+ for (Resource element : graph.syncRequest(new ObjectsWithType(resource, L0.ConsistsOf, DIA.Element))) {
+ tryAddRules(graph, element, rules);
+ }
+
+ Collection<NamedResource> result = new ArrayList<>();
+ for(Resource rule : rules) {
+ String name = NameUtils.getSafeLabel(graph, rule);
+ result.add(new NamedResource(name, rule));
+ }
+
+ return result;
+ }
+
+ private int tryAddRules(ReadGraph graph, Resource r, Set<Resource> rules) throws DatabaseException {
+ ModelingResources MOD = ModelingResources.getInstance(graph);
+ int count = 0;
+ for (Resource ruleResource : graph.getObjects(r, MOD.HasTypicalSynchronizationRule)) {
+ ITypicalSynchronizationRule rule = graph.getPossibleAdapter(ruleResource, ITypicalSynchronizationRule.class);
+ if (rule != null && rules.add(ruleResource))
+ ++count;
+ }
+ return count;
+ }
+