Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling / src / org / simantics / modeling / LifeCycleProcesses.java

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/LifeCycleProcesses.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/LifeCycleProcesses.java
new file mode 100644 (file)
index 0000000..c597a92
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/LifeCycleProcesses.java
@@ -0,0 +1,80 @@
+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