-package org.simantics.diagram.symbolcontribution;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.db.layer0.variable.Variables;\r
-import org.simantics.diagram.stubs.DiagramResource;\r
-import org.simantics.scl.runtime.SCLContext;\r
-import org.simantics.scl.runtime.function.Function3;\r
-\r
-/**\r
- * @author Antti Villberg\r
- */\r
-public class SCLFilter implements SymbolContributionFilter {\r
- \r
- Resource filter;\r
- \r
- public SCLFilter(Resource filter) {\r
- this.filter = filter;\r
- }\r
-\r
- @Override\r
- public boolean accept(ReadGraph graph, Resource contribution, Resource filter, Resource diagram) throws DatabaseException {\r
- \r
- DiagramResource DIA = DiagramResource.getInstance(graph);\r
- \r
- Variable ruleVariable = Variables.getVariable(graph, filter);\r
-\r
- Function3<Resource,Resource, Resource, Boolean> fn = ruleVariable.getPossiblePropertyValue(graph, DIA.SCLFilter_filter);\r
- if(fn == null) return true;\r
-\r
- SCLContext sclContext = SCLContext.getCurrent();\r
- Object oldGraph = sclContext.get("graph");\r
- try {\r
- sclContext.put("graph", graph);\r
- return fn.apply(contribution, filter, diagram);\r
- } catch (Throwable t) {\r
- throw new DatabaseException(t);\r
- } finally {\r
- sclContext.put("graph", oldGraph);\r
- }\r
- \r
- }\r
-\r
-}\r
+package org.simantics.diagram.symbolcontribution;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.diagram.stubs.DiagramResource;
+import org.simantics.scl.runtime.SCLContext;
+import org.simantics.scl.runtime.function.Function3;
+
+/**
+ * @author Antti Villberg
+ */
+public class SCLFilter implements SymbolContributionFilter {
+
+ Resource filter;
+
+ public SCLFilter(Resource filter) {
+ this.filter = filter;
+ }
+
+ @Override
+ public boolean accept(ReadGraph graph, Resource contribution, Resource filter, Resource diagram) throws DatabaseException {
+
+ DiagramResource DIA = DiagramResource.getInstance(graph);
+
+ Variable ruleVariable = Variables.getVariable(graph, filter);
+
+ Function3<Resource,Resource, Resource, Boolean> fn = ruleVariable.getPossiblePropertyValue(graph, DIA.SCLFilter_filter);
+ if(fn == null) return true;
+
+ SCLContext sclContext = SCLContext.getCurrent();
+ Object oldGraph = sclContext.get("graph");
+ try {
+ sclContext.put("graph", graph);
+ return fn.apply(contribution, filter, diagram);
+ } catch (Throwable t) {
+ throw new DatabaseException(t);
+ } finally {
+ sclContext.put("graph", oldGraph);
+ }
+
+ }
+
+}