--- /dev/null
+package org.simantics.modeling;\r
+\r
+import java.util.HashSet;\r
+import java.util.Set;\r
+\r
+import org.simantics.Simantics;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ReadRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.util.Layer0Utils;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.Variables;\r
+import org.simantics.project.exception.ProjectException;\r
+import org.simantics.project.features.AbstractProjectFeature;\r
+import org.simantics.scl.runtime.function.Function1;\r
+import org.simantics.scl.runtime.tuple.Tuple0;\r
+\r
+public class LifeCycleProcesses extends AbstractProjectFeature {\r
+ \r
+ Set<LifeCycleContext> contexts = new HashSet<LifeCycleContext>();\r
+\r
+ @Override\r
+ public void configure() throws ProjectException {\r
+\r
+ try {\r
+\r
+ Simantics.getSession().syncRequest(new ReadRequest() {\r
+\r
+ @Override\r
+ public void run(ReadGraph graph) throws DatabaseException {\r
+\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+ for(Resource indexRoot : Layer0Utils.listIndexRoots(graph)) {\r
+ for(Resource lcp : ModelingUtils.searchByTypeShallow(graph, indexRoot, MOD.LifeCycleProcess)) {\r
+ \r
+// System.err.println("Loading life cycle process " + graph.getURI(lcp));\r
+ Function1<LifeCycleContext,Tuple0> load = null; \r
+ Function1<LifeCycleContext,Tuple0> unload = null;\r
+ Variable loadProperty = Variables.tryGetProperty(graph, lcp, MOD.LifeCycleProcess_load);\r
+ if (loadProperty != null) {\r
+ load = loadProperty.getPossibleValue(graph);\r
+ }\r
+ Variable unloadProperty = Variables.tryGetProperty(graph, lcp, MOD.LifeCycleProcess_unload);\r
+ if (unloadProperty != null) {\r
+ unload = unloadProperty.getPossibleValue(graph);\r
+ }\r
+\r
+ LifeCycleContext lcc = new LifeCycleContext(lcp, load, unload);\r
+ contexts.add(lcc);\r
+ \r
+ }\r
+ }\r
+ \r
+ }\r
+ \r
+ });\r
+ \r
+ } catch (DatabaseException e) {\r
+ \r
+ throw new ProjectException(e);\r
+ \r
+ }\r
+ \r
+ for(LifeCycleContext context : contexts) {\r
+ context.load();\r
+ }\r
+ \r
+ }\r
+\r
+ @Override\r
+ public void deconfigure() throws ProjectException {\r
+\r
+ for(LifeCycleContext context : contexts) {\r
+ context.unload();\r
+ }\r
+\r
+ }\r
+ \r
+}\r