package org.simantics.district.network.profile;
+import org.simantics.Simantics;
import org.simantics.db.ReadGraph;
import org.simantics.db.Resource;
+import org.simantics.db.common.procedure.adapter.TransientCacheListener;
+import org.simantics.db.common.request.ResourceRead;
import org.simantics.db.exception.DatabaseException;
import org.simantics.district.network.ontology.DistrictNetworkResource;
+import org.simantics.layer0.Layer0;
import org.simantics.scenegraph.INode;
import org.simantics.scenegraph.g2d.G2DSceneGraph;
import org.simantics.scenegraph.g2d.nodes.SingleElementNode;
import org.simantics.scenegraph.profile.EvaluationContext;
import org.simantics.scenegraph.profile.common.ProfileVariables;
import org.simantics.scl.runtime.function.Function;
+import org.simantics.scl.runtime.function.FunctionImpl1;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+@Deprecated
public class VertexSymbolStyle extends ThrottledStyleBase<String> {
- @SuppressWarnings({ "rawtypes", "unchecked" })
- @Override
- public String calculateThrottledStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource groupItem) throws DatabaseException {
- DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
- Resource symbolFunctionResource = graph.getPossibleObject(entry, DN.HasSymbolFunction);
- if (symbolFunctionResource == null)
- return null;
-
- Function symbolFunction = (Function) graph.getPossibleValue2(symbolFunctionResource, null);
- if (symbolFunction == null)
- return null;
-
- return (String) symbolFunction.apply(graph, entry);
+ private static final Logger LOGGER = LoggerFactory.getLogger(VertexSymbolStyle.class);
+
+ @Override
+ public String calculateThrottledStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource groupItem) throws DatabaseException {
+ return calculateStyle(graph, entry, groupItem);
+ }
+
+ @SuppressWarnings({ "rawtypes", "unchecked" })
+ public static String calculateStyle(ReadGraph graph, Resource entry, Resource groupItem) throws DatabaseException {
+ // Prevent PendingVariableExceptions from coming through
+ boolean wasSynchronous = graph.setSynchronous(true);
+ try {
+ Function symbolFunction = getSymbolFunction(graph, entry);
+ if (symbolFunction == null)
+ return null;
+
+ try {
+ return (String) Simantics.applySCLRead(graph, symbolFunction, groupItem);
+ } catch (Exception e) {
+ LOGGER.error("Getting dynamic symbol for " + groupItem + " ("
+ + graph.getPossibleRelatedValue(groupItem, Layer0.getInstance(graph).HasName) + ") failed", e);
+ return null;
+ }
+ } finally {
+ graph.setSynchronous(wasSynchronous);
+ }
+ }
+
+ @SuppressWarnings("rawtypes")
+ public static Function getSymbolFunction(ReadGraph graph, Resource entry) throws DatabaseException {
+ // Cache function read for profile entry
+ return graph.syncRequest(new SymbolFunctionRequest(entry), TransientCacheListener.<Function>instance());
}
@Override
ProfileVariables.claimNodeProperty(nn, "SVG", null, evaluationContext);
}
+ @SuppressWarnings("rawtypes")
+ protected static final class SymbolFunctionRequest extends ResourceRead<Function> {
+ protected static final Function CONST_NULL = new FunctionImpl1<Resource, String>() {
+ @Override
+ public String apply(Resource p0) {
+ return null;
+ }
+ };
+
+ public SymbolFunctionRequest(Resource entry) {
+ super(entry);
+ }
+
+ @Override
+ public Function perform(ReadGraph graph) throws DatabaseException {
+ DistrictNetworkResource DN = DistrictNetworkResource.getInstance(graph);
+
+ Function symbolFunction = (Function) graph.getPossibleRelatedValue2(resource, DN.HasSymbolFunction, resource);
+ if (symbolFunction == null)
+ symbolFunction = CONST_NULL;
+
+ return symbolFunction;
+ }
+ }
+
}