+++ /dev/null
-package org.simantics.layer0;
-
-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 DublinCore {
-
- public final Resource Bar;
- public final Resource Contributor;
- public final Resource Coverage;
- public final Resource Creator;
- public final Resource Date;
- public final Resource Date_Inverse;
- public final Resource Description;
- public final Resource Foo;
- public final Resource Format;
- public final Resource Identifier;
- public final Resource Identifier_Inverse;
- public final Resource Language;
- public final Resource Publisher;
- public final Resource Relation;
- public final Resource Rights;
- public final Resource Source;
- public final Resource Subject;
- public final Resource Title;
- public final Resource Type;
-
- public static class URIs {
- public static final String Bar = "http://www.simantics.org/DublinCore-1.1/Bar";
- public static final String Contributor = "http://www.simantics.org/DublinCore-1.1/Contributor";
- public static final String Coverage = "http://www.simantics.org/DublinCore-1.1/Coverage";
- public static final String Creator = "http://www.simantics.org/DublinCore-1.1/Creator";
- public static final String Date = "http://www.simantics.org/DublinCore-1.1/Date";
- public static final String Date_Inverse = "http://www.simantics.org/DublinCore-1.1/Date/Inverse";
- public static final String Description = "http://www.simantics.org/DublinCore-1.1/Description";
- public static final String Foo = "http://www.simantics.org/DublinCore-1.1/Foo";
- public static final String Format = "http://www.simantics.org/DublinCore-1.1/Format";
- public static final String Identifier = "http://www.simantics.org/DublinCore-1.1/Identifier";
- public static final String Identifier_Inverse = "http://www.simantics.org/DublinCore-1.1/Identifier/Inverse";
- public static final String Language = "http://www.simantics.org/DublinCore-1.1/Language";
- public static final String Publisher = "http://www.simantics.org/DublinCore-1.1/Publisher";
- public static final String Relation = "http://www.simantics.org/DublinCore-1.1/Relation";
- public static final String Rights = "http://www.simantics.org/DublinCore-1.1/Rights";
- public static final String Source = "http://www.simantics.org/DublinCore-1.1/Source";
- public static final String Subject = "http://www.simantics.org/DublinCore-1.1/Subject";
- public static final String Title = "http://www.simantics.org/DublinCore-1.1/Title";
- public static final String Type = "http://www.simantics.org/DublinCore-1.1/Type";
- }
-
- public static Resource getResourceOrNull(ReadGraph graph, String uri) {
- try {
- return graph.getResource(uri);
- } catch(DatabaseException e) {
- System.err.println(e.getMessage());
- return null;
- }
- }
-
- public DublinCore(ReadGraph graph) {
- Bar = getResourceOrNull(graph, URIs.Bar);
- Contributor = getResourceOrNull(graph, URIs.Contributor);
- Coverage = getResourceOrNull(graph, URIs.Coverage);
- Creator = getResourceOrNull(graph, URIs.Creator);
- Date = getResourceOrNull(graph, URIs.Date);
- Date_Inverse = getResourceOrNull(graph, URIs.Date_Inverse);
- Description = getResourceOrNull(graph, URIs.Description);
- Foo = getResourceOrNull(graph, URIs.Foo);
- Format = getResourceOrNull(graph, URIs.Format);
- Identifier = getResourceOrNull(graph, URIs.Identifier);
- Identifier_Inverse = getResourceOrNull(graph, URIs.Identifier_Inverse);
- Language = getResourceOrNull(graph, URIs.Language);
- Publisher = getResourceOrNull(graph, URIs.Publisher);
- Relation = getResourceOrNull(graph, URIs.Relation);
- Rights = getResourceOrNull(graph, URIs.Rights);
- Source = getResourceOrNull(graph, URIs.Source);
- Subject = getResourceOrNull(graph, URIs.Subject);
- Title = getResourceOrNull(graph, URIs.Title);
- Type = getResourceOrNull(graph, URIs.Type);
- }
-
- public static DublinCore getInstance(ReadGraph graph) {
- Session session = graph.getSession();
- DublinCore ret = session.peekService(DublinCore.class);
- if(ret == null) {
- QueryControl qc = graph.getService(QueryControl.class);
- ret = new DublinCore(qc.getIndependentGraph(graph));
- session.registerService(DublinCore.class, ret);
- }
- return ret;
- }
-
- public static DublinCore getInstance(RequestProcessor session) throws DatabaseException {
- DublinCore ret = session.peekService(DublinCore.class);
- if(ret == null) {
- ret = session.syncRequest(new Read<DublinCore>() {
- public DublinCore perform(ReadGraph graph) throws DatabaseException {
- QueryControl qc = graph.getService(QueryControl.class);
- return new DublinCore(qc.getIndependentGraph(graph));
- }
- });
- session.registerService(DublinCore.class, ret);
- }
- return ret;
- }
-
-}
-