Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / actions / Delete.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/Delete.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/Delete.java
new file mode 100644 (file)
index 0000000..803a448
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/Delete.java
@@ -0,0 +1,58 @@
+package org.simantics.modeling.ui.actions;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+\r
+import org.simantics.Simantics;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.common.utils.Logger;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.adapter.ActionFactory;\r
+import org.simantics.db.layer0.adapter.ActionFactory2;\r
+import org.simantics.db.layer0.util.RemoverUtil;\r
+\r
+public class Delete implements ActionFactory, ActionFactory2 {\r
+\r
+       @Override\r
+    public Runnable create(Object target) {\r
+               return create(Collections.singletonList(target));\r
+       }\r
+\r
+       @Override\r
+    public Runnable create(Collection<?> target) {\r
+\r
+               final ArrayList<Resource> resources = new ArrayList<Resource>();\r
+               \r
+               for(Object o : target) {\r
+                       if(!(o instanceof Resource))\r
+                               return null;\r
+                       resources.add((Resource)o);\r
+               }\r
+        \r
+        return new Runnable() {\r
+            @Override\r
+            public void run() {\r
+\r
+               for(Resource r : resources) {\r
+                       try {\r
+                                               Simantics.getSession().syncRequest(new WriteRequest() {\r
+\r
+                                                       @Override\r
+                                                       public void perform(WriteGraph graph) throws DatabaseException {\r
+                                                               RemoverUtil.remove(graph, r);\r
+                                                       }\r
+\r
+                                               });\r
+                                       } catch (DatabaseException e) {\r
+                                               Logger.defaultLogError(e);\r
+                                       }\r
+               }\r
+               \r
+            }\r
+        };\r
+    }\r
+\r
+}\r