Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/migration/LayerCleanupMigrationStep.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/migration/LayerCleanupMigrationStep.java
new file mode 100644 (file)
index 0000000..39c6087
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/migration/LayerCleanupMigrationStep.java
@@ -0,0 +1,98 @@
+package org.simantics.modeling.migration;\r
+\r
+import java.util.List;\r
+\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Session;\r
+import org.simantics.db.Statement;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.CommentMetadata;\r
+import org.simantics.db.common.request.DelayedWriteRequest;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.migration.MigrationState;\r
+import org.simantics.db.layer0.migration.MigrationStep;\r
+import org.simantics.db.layer0.migration.MigrationUtils;\r
+import org.simantics.db.layer0.util.Layer0Utils;\r
+import org.simantics.db.layer0.util.RemoverUtil;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.ModelingUtils;\r
+import org.simantics.utils.logging.TimeLogger;\r
+\r
+public class LayerCleanupMigrationStep implements MigrationStep {\r
+\r
+    @Override\r
+    public void applyTo(final IProgressMonitor monitor, Session session, MigrationState state) throws DatabaseException {\r
+       \r
+           TimeLogger.log("LayerCleanupMigrationStep");\r
+\r
+        final Resource indexRoot = MigrationUtils.getResource(monitor, session, state);\r
+        if(indexRoot == null) return;\r
+\r
+        monitor.setTaskName("Cleanup layers migration - remove layer assignments");\r
+\r
+        session.sync(new DelayedWriteRequest() {\r
+\r
+            @Override\r
+            public void perform(WriteGraph graph) throws DatabaseException {\r
+\r
+               Layer0Utils.setDependenciesIndexingDisabled(graph, true);\r
+\r
+               Layer0 L0 = Layer0.getInstance(graph);\r
+               DiagramResource DIA = DiagramResource.getInstance(graph);\r
+\r
+               for(Resource model : graph.getObjects(indexRoot, L0.ConsistsOf)) {\r
+                       \r
+                       List<Resource> elements = ModelingUtils.searchByType(graph, model, DIA.Element); \r
+                       for(Resource element : Layer0Utils.sortByCluster(graph, elements)) {\r
+                               for(Statement stm : graph.getStatements(element, DIA.IsFocusable))\r
+                                       graph.deny(stm);\r
+                               for(Statement stm : graph.getStatements(element, DIA.IsVisible))\r
+                                       graph.deny(stm);\r
+                       }\r
+                       \r
+               }\r
+               \r
+               CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
+               graph.addMetadata(cm.add("Removing deprecated layer assignments from the model."));\r
+               \r
+            }\r
+            \r
+        });\r
+\r
+        monitor.setTaskName("Cleanup layers migration - remove layers");\r
+        \r
+        session.sync(new WriteRequest() {\r
+\r
+               \r
+            @Override\r
+            public void perform(WriteGraph graph) throws DatabaseException {\r
+\r
+               Layer0Utils.setDependenciesIndexingDisabled(graph, true);\r
+\r
+               Layer0 L0 = Layer0.getInstance(graph);\r
+               DiagramResource DIA = DiagramResource.getInstance(graph);\r
+\r
+               for(Resource model : graph.getObjects(indexRoot, L0.ConsistsOf)) {\r
+                       \r
+                       for(Resource diagram : ModelingUtils.searchByType(graph, model, DIA.Composite)) {\r
+                               for(Resource layer : graph.getObjects(diagram, DIA.HasLayer))\r
+                                       RemoverUtil.remove(graph, layer);\r
+                       }\r
+                       \r
+               }\r
+               \r
+               CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
+               graph.addMetadata(cm.add("Removing deprecated layers from the model."));\r
+               \r
+            }\r
+\r
+        });\r
+\r
+           TimeLogger.log("LayerCleanupMigrationStep done");\r
+\r
+    }\r
+\r
+}\r