1 package org.simantics.modeling;
3 import org.simantics.Simantics;
4 import org.simantics.db.ReadGraph;
5 import org.simantics.db.Resource;
6 import org.simantics.db.common.request.ResourceRead;
7 import org.simantics.db.exception.DatabaseException;
8 import org.simantics.db.layer0.adapter.ActionFactory;
9 import org.simantics.db.layer0.variable.Variable;
10 import org.simantics.db.layer0.variable.Variables;
11 import org.simantics.scl.runtime.function.Function1;
12 import org.slf4j.Logger;
13 import org.slf4j.LoggerFactory;
15 public class SCLAction implements ActionFactory {
17 private static final Logger LOGGER = LoggerFactory.getLogger(SCLAction.class);
19 final private Resource rule;
21 public SCLAction(ReadGraph graph, Resource rule) throws DatabaseException {
25 static class RuleFunctionRequest extends ResourceRead<Function1<Resource,Object>> {
27 protected RuleFunctionRequest(Resource rule) {
32 public Function1<Resource, Object> perform(ReadGraph graph) throws DatabaseException {
33 Variable ruleVariable = Variables.getVariable(graph, resource);
34 ModelingResources MOD = ModelingResources.getInstance(graph);
35 return ruleVariable.getPossiblePropertyValue(graph, MOD.SCLAction_action);
40 public static class SCLActionRunnable implements Runnable {
43 public Resource target;
45 public SCLActionRunnable(Resource rule, Resource target) {
52 Resource resource = (Resource)target;
53 Simantics.getSession().markUndoPoint();
55 Function1<Resource, Object> function = Simantics.getSession().syncRequest(new RuleFunctionRequest(rule));
56 function.apply(resource);
57 } catch (DatabaseException e) {
58 LOGGER.error("SCLActionRunnable failed to request/apply RuleFunction {}", rule, e);
65 public Runnable create(final Object target) {
66 return new SCLActionRunnable(rule, (Resource)target);