-/*******************************************************************************\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 org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.utils.NameUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.exception.NoSingleResultException;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public final class SingleObjectWithType extends ResourceRead3<Resource> {\r
-\r
- public SingleObjectWithType(Resource resource, Resource predicate, Resource type) {\r
- super(resource, predicate, type);\r
- }\r
-\r
- @Override\r
- public Resource perform(ReadGraph graph) throws DatabaseException {\r
- Resource result = null;\r
- for (Resource object : graph.getObjects(resource, resource2)) {\r
- if (graph.isInstanceOf(object, resource3)) {\r
- if (result != null)\r
- throw new NoSingleResultException("More than 1 objects for relation "\r
- + NameUtils.getSafeName(graph, resource2) + " with type "\r
- + NameUtils.getSafeName(graph, resource3) + " at "\r
- + NameUtils.getSafeName(graph, resource));\r
-\r
- result = object;\r
- }\r
- }\r
-\r
- if (result == null)\r
- throw new NoSingleResultException("No objects for relation "\r
- + NameUtils.getSafeName(graph, resource2) + " with type "\r
- + NameUtils.getSafeName(graph, resource3) + " at "\r
- + NameUtils.getSafeName(graph, resource));\r
-\r
- return result;\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 org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.NoSingleResultException;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public final class SingleObjectWithType extends ResourceRead3<Resource> {
+
+ public SingleObjectWithType(Resource resource, Resource predicate, Resource type) {
+ super(resource, predicate, type);
+ }
+
+ @Override
+ public Resource perform(ReadGraph graph) throws DatabaseException {
+ Resource result = null;
+ for (Resource object : graph.getObjects(resource, resource2)) {
+ if (graph.isInstanceOf(object, resource3)) {
+ if (result != null)
+ throw new NoSingleResultException("More than 1 objects for relation "
+ + NameUtils.getSafeName(graph, resource2) + " with type "
+ + NameUtils.getSafeName(graph, resource3) + " at "
+ + NameUtils.getSafeName(graph, resource));
+
+ result = object;
+ }
+ }
+
+ if (result == null)
+ throw new NoSingleResultException("No objects for relation "
+ + NameUtils.getSafeName(graph, resource2) + " with type "
+ + NameUtils.getSafeName(graph, resource3) + " at "
+ + NameUtils.getSafeName(graph, resource));
+
+ return result;
+ }
+
+}