-package org.simantics.db.layer0.request;\r
-\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.request.UnaryRead;\r
-import org.simantics.db.exception.DatabaseException;\r
-\r
-public class ClassificationsRequest extends UnaryRead<Collection<Resource>, Set<String>> {\r
-\r
- public ClassificationsRequest(Collection<Resource> principalTypes) {\r
- super(principalTypes);\r
- }\r
-\r
- @Override\r
- public Set<String> perform(ReadGraph graph) throws DatabaseException {\r
- Set<String> result = new HashSet<String>(parameter.size());\r
- Set<Resource> allTypes = new HashSet<Resource>(parameter);\r
- for(Resource principalType : parameter) allTypes.addAll(graph.getSupertypes(principalType));\r
- for(Resource type : allTypes) {\r
- String uri = graph.getPossibleURI(type);\r
- if(uri != null) result.add(uri);\r
- }\r
- return result;\r
- }\r
-\r
-}\r
+package org.simantics.db.layer0.request;
+
+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.request.UnaryRead;
+import org.simantics.db.exception.DatabaseException;
+
+public class ClassificationsRequest extends UnaryRead<Collection<Resource>, Set<String>> {
+
+ public ClassificationsRequest(Collection<Resource> principalTypes) {
+ super(principalTypes);
+ }
+
+ @Override
+ public Set<String> perform(ReadGraph graph) throws DatabaseException {
+ Set<String> result = new HashSet<String>(parameter.size());
+ Set<Resource> allTypes = new HashSet<Resource>(parameter);
+ for(Resource principalType : parameter) allTypes.addAll(graph.getSupertypes(principalType));
+ for(Resource type : allTypes) {
+ String uri = graph.getPossibleURI(type);
+ if(uri != null) result.add(uri);
+ }
+ return result;
+ }
+
+}