-/*******************************************************************************\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 java.util.Collection;\r
-import java.util.Collections;\r
-import java.util.Map;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;\r
-import org.simantics.db.common.request.TransientResourceRead;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.request.PropertyInfo;\r
-import org.simantics.db.request.RequestFlags;\r
-import org.simantics.db.service.QueryControl;\r
-import org.slf4j.Logger;\r
-import org.slf4j.LoggerFactory;\r
-\r
-import gnu.trove.map.hash.THashMap;\r
-\r
-public class ConnectionPointMapOfResource extends TransientResourceRead<Map<String, Resource>> {\r
-\r
- private static final Logger LOGGER = LoggerFactory.getLogger(ConnectionPointMapOfResource.class);\r
-\r
- public ConnectionPointMapOfResource(ReadGraph graph, Resource resource) throws DatabaseException {\r
- super(graph, resource);\r
- }\r
- \r
- public ConnectionPointMapOfResource(ReadGraph graph, QueryControl qc, Resource resource) throws DatabaseException {\r
- super(graph, qc, resource);\r
- }\r
-\r
- @Override\r
- public Map<String,Resource> perform(ReadGraph graph, Resource resource) throws DatabaseException {\r
- \r
- Collection<Resource> predicates = graph.getPredicates(resource);\r
- \r
- THashMap<String,Resource> result = null;\r
- \r
- for(Resource predicate : predicates) {\r
- \r
- PropertyInfo info = graph.syncRequest(new PossibleConnectionPointInfo(predicate), TransientCacheAsyncListener.<PropertyInfo>instance());\r
- if(info != null) {\r
- if (result == null) result = new THashMap<String,Resource>(predicates.size());\r
- if (result.put(info.name, predicate) != null)\r
- LOGGER.error("The database contains siblings with the same name " + info.name + " (resource=$" + resource.getResourceId() + ").");\r
- } \r
- \r
- }\r
-\r
- if(result != null) return result;\r
- \r
- else return Collections.emptyMap();\r
- \r
- }\r
- \r
- @Override\r
- public int getType() {\r
- return RequestFlags.INVALIDATE;\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.structural2.queries;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
+import org.simantics.db.common.request.TransientResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.request.PropertyInfo;
+import org.simantics.db.request.RequestFlags;
+import org.simantics.db.service.QueryControl;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import gnu.trove.map.hash.THashMap;
+
+public class ConnectionPointMapOfResource extends TransientResourceRead<Map<String, Resource>> {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(ConnectionPointMapOfResource.class);
+
+ public ConnectionPointMapOfResource(ReadGraph graph, Resource resource) throws DatabaseException {
+ super(graph, resource);
+ }
+
+ public ConnectionPointMapOfResource(ReadGraph graph, QueryControl qc, Resource resource) throws DatabaseException {
+ super(graph, qc, resource);
+ }
+
+ @Override
+ public Map<String,Resource> perform(ReadGraph graph, Resource resource) throws DatabaseException {
+
+ Collection<Resource> predicates = graph.getPredicates(resource);
+
+ THashMap<String,Resource> result = null;
+
+ for(Resource predicate : predicates) {
+
+ PropertyInfo info = graph.syncRequest(new PossibleConnectionPointInfo(predicate), TransientCacheAsyncListener.<PropertyInfo>instance());
+ if(info != null) {
+ if (result == null) result = new THashMap<String,Resource>(predicates.size());
+ if (result.put(info.name, predicate) != null)
+ LOGGER.error("The database contains siblings with the same name " + info.name + " (resource=$" + resource.getResourceId() + ").");
+ }
+
+ }
+
+ if(result != null) return result;
+
+ else return Collections.emptyMap();
+
+ }
+
+ @Override
+ public int getType() {
+ return RequestFlags.INVALIDATE;
+ }
+
+}