-/*******************************************************************************\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.Collection;\r
-import java.util.Set;\r
-import java.util.concurrent.ConcurrentLinkedQueue;\r
-\r
-import org.simantics.db.AsyncReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.ProcedureBarrier;\r
-import org.simantics.db.common.utils.Logger;\r
-import org.simantics.db.procedure.AsyncMultiProcedure;\r
-import org.simantics.db.procedure.AsyncProcedure;\r
-\r
-final public class ObjectsWithTypeAsync extends ResourceAsyncRead3<Collection<Resource>> {\r
-\r
- public ObjectsWithTypeAsync(Resource subject, Resource subrelationOf, Resource instanceOf) {\r
- super(subject, subrelationOf, instanceOf);\r
- }\r
-\r
- @Override\r
- public void perform(AsyncReadGraph graph, final AsyncProcedure<Collection<Resource>> procedure) {\r
-\r
- final Collection<Resource> result = new ConcurrentLinkedQueue<Resource>();\r
- final ProcedureBarrier<Collection<Resource>> ready = new ProcedureBarrier<Collection<Resource>>(1);\r
- \r
- graph.forEachObject(resource, resource2, new AsyncMultiProcedure<Resource>() {\r
-\r
- @Override\r
- public void execute(AsyncReadGraph graph, final Resource object) {\r
- \r
- ready.incrementAndGet();\r
- \r
- graph.forTypes(object, new AsyncProcedure<Set<Resource>>() {\r
- \r
- @Override\r
- public void execute(AsyncReadGraph graph, Set<Resource> types) {\r
-\r
- if(types.contains(resource3)) {\r
- result.add(object);\r
- }\r
- \r
- ready.dec(graph, procedure, result);\r
- \r
- }\r
- \r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable throwable) {\r
- \r
- throwable.printStackTrace();\r
- Logger.defaultLogError(throwable);\r
- \r
- ready.except(throwable);\r
- ready.dec(graph, procedure, result);\r
- \r
- }\r
- \r
- });\r
- \r
- }\r
-\r
- @Override\r
- public void finished(AsyncReadGraph graph) {\r
- \r
- ready.dec(graph, procedure, result);\r
- \r
- }\r
-\r
- @Override\r
- public void exception(AsyncReadGraph graph, Throwable throwable) {\r
- \r
- throwable.printStackTrace();\r
- Logger.defaultLogError(throwable);\r
- \r
- ready.except(throwable);\r
- ready.dec(graph, procedure, result);\r
- \r
- }\r
- \r
- });\r
- \r
- }\r
- \r
-// @Override\r
-// public Collection<Resource> perform(ReadGraph graph) throws DatabaseException {\r
-// \r
-// Set<Resource> result = new HashSet<Resource>();\r
-// for(Resource object : graph.getObjects(resource, resource2)) {\r
-// if(graph.isInstanceOf(object, resource3)) result.add(object);\r
-// }\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.Collection;
+import java.util.Set;
+import java.util.concurrent.ConcurrentLinkedQueue;
+
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.ProcedureBarrier;
+import org.simantics.db.common.utils.Logger;
+import org.simantics.db.procedure.AsyncMultiProcedure;
+import org.simantics.db.procedure.AsyncProcedure;
+
+final public class ObjectsWithTypeAsync extends ResourceAsyncRead3<Collection<Resource>> {
+
+ public ObjectsWithTypeAsync(Resource subject, Resource subrelationOf, Resource instanceOf) {
+ super(subject, subrelationOf, instanceOf);
+ }
+
+ @Override
+ public void perform(AsyncReadGraph graph, final AsyncProcedure<Collection<Resource>> procedure) {
+
+ final Collection<Resource> result = new ConcurrentLinkedQueue<Resource>();
+ final ProcedureBarrier<Collection<Resource>> ready = new ProcedureBarrier<Collection<Resource>>(1);
+
+ graph.forEachObject(resource, resource2, new AsyncMultiProcedure<Resource>() {
+
+ @Override
+ public void execute(AsyncReadGraph graph, final Resource object) {
+
+ ready.incrementAndGet();
+
+ graph.forTypes(object, new AsyncProcedure<Set<Resource>>() {
+
+ @Override
+ public void execute(AsyncReadGraph graph, Set<Resource> types) {
+
+ if(types.contains(resource3)) {
+ result.add(object);
+ }
+
+ ready.dec(graph, procedure, result);
+
+ }
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+
+ throwable.printStackTrace();
+ Logger.defaultLogError(throwable);
+
+ ready.except(throwable);
+ ready.dec(graph, procedure, result);
+
+ }
+
+ });
+
+ }
+
+ @Override
+ public void finished(AsyncReadGraph graph) {
+
+ ready.dec(graph, procedure, result);
+
+ }
+
+ @Override
+ public void exception(AsyncReadGraph graph, Throwable throwable) {
+
+ throwable.printStackTrace();
+ Logger.defaultLogError(throwable);
+
+ ready.except(throwable);
+ ready.dec(graph, procedure, result);
+
+ }
+
+ });
+
+ }
+
+// @Override
+// public Collection<Resource> perform(ReadGraph graph) throws DatabaseException {
+//
+// Set<Resource> result = new HashSet<Resource>();
+// for(Resource object : graph.getObjects(resource, resource2)) {
+// if(graph.isInstanceOf(object, resource3)) result.add(object);
+// }
+// return result;
+//
+// }
+
+}