Sync git svn branch with SVN repository r33345.

[simantics/platform.git] / bundles / org.simantics.document.ui / src / org / simantics / document / ui / actions / NewFileDocument.java

diff --git a/bundles/org.simantics.document.ui/src/org/simantics/document/ui/actions/NewFileDocument.java b/bundles/org.simantics.document.ui/src/org/simantics/document/ui/actions/NewFileDocument.java
new file mode 100644 (file)
index 0000000..9ddf2c0
--- /dev/null
+++ b/bundles/org.simantics.document.ui/src/org/simantics/document/ui/actions/NewFileDocument.java
@@ -0,0 +1,63 @@
+package org.simantics.document.ui.actions;\r
+\r
+import java.io.IOException;\r
+\r
+import org.simantics.db.ReadGraph;\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.NameUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.adapter.ActionFactory;\r
+import org.simantics.document.DocumentResource;\r
+import org.simantics.graphfile.util.GraphFileUtil;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.ui.SimanticsUI;\r
+\r
+public class NewFileDocument implements ActionFactory {\r
+       Resource relation;\r
+       String defaultName;\r
+       \r
+       public NewFileDocument(ReadGraph graph, String relationUri, String defaultName) throws DatabaseException {\r
+               relation = graph.getResource(relationUri);\r
+               this.defaultName = defaultName;\r
+       }\r
+       \r
+       @Override\r
+       public Runnable create(Object target) {\r
+\r
+               if(!(target instanceof Resource))\r
+                       return null;\r
+\r
+               final Resource resource = (Resource)target;\r
+\r
+               return new Runnable() {\r
+                       @Override\r
+                       public void run() {\r
+                               SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
+                                       \r
+                                       @Override\r
+                                       public void perform(WriteGraph graph) throws DatabaseException {\r
+                                           graph.markUndoPoint();\r
+                                           \r
+                                               Layer0 l0 = Layer0.getInstance(graph);\r
+\r
+                           String name = NameUtils.findFreshName(graph, defaultName, resource, relation);\r
+                               DocumentResource doc = DocumentResource.getInstance(graph);\r
+                               \r
+                               Resource fileResource = graph.newResource();\r
+                               graph.claim(fileResource, l0.InstanceOf, doc.FileDocument);\r
+                           graph.claimLiteral(fileResource, l0.HasName, name);\r
+                           graph.claim(resource, relation, fileResource);\r
+                           try {\r
+                               GraphFileUtil.writeDataToGraph(graph, new byte[0], fileResource);\r
+                           } catch (IOException e) {\r
+                               throw new DatabaseException(e);\r
+                           }\r
+                                       }\r
+                                       \r
+                               });\r
+                       }\r
+               };\r
+       }\r
+}\r