-/*******************************************************************************\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.structural2.queries;\r
-\r
-import gnu.trove.set.hash.THashSet;\r
-\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.Set;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.service.CollectionSupport;\r
-import org.simantics.structural.stubs.StructuralResource2;\r
-\r
-public class ConnectionSet {\r
- \r
- final Set<Resource> connections;\r
- THashSet<Resource> joins;\r
- THashSet<Resource> excluded;\r
- THashSet<Resource> excludedJoins;\r
- \r
- StructuralResource2 sr;\r
- \r
-// public ConnectionSet() {\r
-// \r
-// }\r
- \r
- public ConnectionSet(ReadGraph graph) {\r
- sr = StructuralResource2.getInstance(graph);\r
- connections = graph.getService(CollectionSupport.class).createSet();\r
- }\r
-\r
- public boolean excludeConnection(Resource connection) {\r
- if (excluded == null)\r
- excluded = new THashSet<Resource>();\r
- return excluded.add(connection);\r
- }\r
-\r
- public boolean excludeJoin(Resource join) {\r
- if (excludedJoins == null)\r
- excludedJoins = new THashSet<Resource>();\r
- return excludedJoins.add(join);\r
- }\r
- \r
- public boolean excludeConnections(Collection<Resource> connections) {\r
- if (connections.isEmpty())\r
- return false;\r
- if (excluded == null)\r
- excluded = new THashSet<Resource>();\r
- return excluded.addAll(connections);\r
- }\r
-\r
- public boolean isExcluded(Resource connection) {\r
- return excluded != null && excluded.contains(connection);\r
- }\r
-\r
- public boolean isJoinExcluded(Resource join) {\r
- return excludedJoins != null && excludedJoins.contains(join);\r
- }\r
-\r
- public void addConnection(ReadGraph g, Resource connection) throws DatabaseException {\r
- if(isExcluded(connection))\r
- return;\r
- if(connections.add(connection)) {\r
- if(sr == null) sr = StructuralResource2.getInstance(g);\r
- for(Resource join : g.getObjects(connection, sr.IsJoinedBy))\r
- addJoin(g, join);\r
- }\r
- }\r
-\r
- public void addJoin(ReadGraph g, Resource join) throws DatabaseException {\r
- if(isJoinExcluded(join))\r
- return;\r
- if (joins == null)\r
- joins = new THashSet<Resource>();\r
- if(joins.add(join)) {\r
- if(sr == null) sr = StructuralResource2.getInstance(g);\r
- for(Resource connection : g.getObjects(join, sr.Joins))\r
- addConnection(g, connection);\r
- }\r
- }\r
-\r
- public Set<Resource> getConnections() {\r
- return connections;\r
- }\r
-\r
- public Set<Resource> getJoins() {\r
- if(joins == null) return Collections.emptySet();\r
- return joins;\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.structural2.queries;
+
+import gnu.trove.set.hash.THashSet;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Set;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.service.CollectionSupport;
+import org.simantics.structural.stubs.StructuralResource2;
+
+public class ConnectionSet {
+
+ final Set<Resource> connections;
+ THashSet<Resource> joins;
+ THashSet<Resource> excluded;
+ THashSet<Resource> excludedJoins;
+
+ StructuralResource2 sr;
+
+// public ConnectionSet() {
+//
+// }
+
+ public ConnectionSet(ReadGraph graph) {
+ sr = StructuralResource2.getInstance(graph);
+ connections = graph.getService(CollectionSupport.class).createSet();
+ }
+
+ public boolean excludeConnection(Resource connection) {
+ if (excluded == null)
+ excluded = new THashSet<Resource>();
+ return excluded.add(connection);
+ }
+
+ public boolean excludeJoin(Resource join) {
+ if (excludedJoins == null)
+ excludedJoins = new THashSet<Resource>();
+ return excludedJoins.add(join);
+ }
+
+ public boolean excludeConnections(Collection<Resource> connections) {
+ if (connections.isEmpty())
+ return false;
+ if (excluded == null)
+ excluded = new THashSet<Resource>();
+ return excluded.addAll(connections);
+ }
+
+ public boolean isExcluded(Resource connection) {
+ return excluded != null && excluded.contains(connection);
+ }
+
+ public boolean isJoinExcluded(Resource join) {
+ return excludedJoins != null && excludedJoins.contains(join);
+ }
+
+ public void addConnection(ReadGraph g, Resource connection) throws DatabaseException {
+ if(isExcluded(connection))
+ return;
+ if(connections.add(connection)) {
+ if(sr == null) sr = StructuralResource2.getInstance(g);
+ for(Resource join : g.getObjects(connection, sr.IsJoinedBy))
+ addJoin(g, join);
+ }
+ }
+
+ public void addJoin(ReadGraph g, Resource join) throws DatabaseException {
+ if(isJoinExcluded(join))
+ return;
+ if (joins == null)
+ joins = new THashSet<Resource>();
+ if(joins.add(join)) {
+ if(sr == null) sr = StructuralResource2.getInstance(g);
+ for(Resource connection : g.getObjects(join, sr.Joins))
+ addConnection(g, connection);
+ }
+ }
+
+ public Set<Resource> getConnections() {
+ return connections;
+ }
+
+ public Set<Resource> getJoins() {
+ if(joins == null) return Collections.emptySet();
+ return joins;
+ }
+}