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