+++ /dev/null
-package org.simantics.action.ontology;
-
-import org.simantics.db.RequestProcessor;
-import org.simantics.db.Resource;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.request.Read;
-import org.simantics.db.Session;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.service.QueryControl;
-
-public class ActionResource {
-
- public final Resource Action;
- public final Resource DropAction;
-
- public static class URIs {
- public static final String Action = "http://www.simantics.org/Action-1.1/Action";
- public static final String DropAction = "http://www.simantics.org/Action-1.1/DropAction";
- }
-
- public static Resource getResourceOrNull(ReadGraph graph, String uri) {
- try {
- return graph.getResource(uri);
- } catch(DatabaseException e) {
- System.err.println(e.getMessage());
- return null;
- }
- }
-
- public ActionResource(ReadGraph graph) {
- Action = getResourceOrNull(graph, URIs.Action);
- DropAction = getResourceOrNull(graph, URIs.DropAction);
- }
-
- public static ActionResource getInstance(ReadGraph graph) {
- Session session = graph.getSession();
- ActionResource ret = session.peekService(ActionResource.class);
- if(ret == null) {
- QueryControl qc = graph.getService(QueryControl.class);
- ret = new ActionResource(qc.getIndependentGraph(graph));
- session.registerService(ActionResource.class, ret);
- }
- return ret;
- }
-
- public static ActionResource getInstance(RequestProcessor session) throws DatabaseException {
- ActionResource ret = session.peekService(ActionResource.class);
- if(ret == null) {
- ret = session.syncRequest(new Read<ActionResource>() {
- public ActionResource perform(ReadGraph graph) throws DatabaseException {
- QueryControl qc = graph.getService(QueryControl.class);
- return new ActionResource(qc.getIndependentGraph(graph));
- }
- });
- session.registerService(ActionResource.class, ret);
- }
- return ret;
- }
-
-}
-