Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.template2d.ui / src / org / simantics / modeling / template2d / ui / export / DrawingTemplateExporter.java

diff --git a/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/export/DrawingTemplateExporter.java b/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/export/DrawingTemplateExporter.java
new file mode 100644 (file)
index 0000000..1116ded
--- /dev/null
+++ b/bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/export/DrawingTemplateExporter.java
@@ -0,0 +1,96 @@
+package org.simantics.modeling.template2d.ui.export;\r
+\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.List;\r
+import java.util.Set;\r
+\r
+import org.eclipse.core.runtime.IProgressMonitor;\r
+import org.osgi.service.prefs.Preferences;\r
+import org.simantics.databoard.binding.mutable.Variant;\r
+import org.simantics.databoard.type.RecordType;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.adapter.CopyHandler;\r
+import org.simantics.db.layer0.util.ClipboardUtils;\r
+import org.simantics.db.layer0.util.SimanticsClipboard;\r
+import org.simantics.db.layer0.util.SimanticsClipboard.Representation;\r
+import org.simantics.db.layer0.util.SimanticsClipboardImpl;\r
+import org.simantics.db.layer0.util.SimanticsKeys;\r
+import org.simantics.db.request.Read;\r
+import org.simantics.export.core.ExportContext;\r
+import org.simantics.export.core.error.ExportException;\r
+import org.simantics.export.core.intf.ExportClass;\r
+import org.simantics.export.core.manager.Content;\r
+import org.simantics.export.core.manager.TransferableGraphWriter;\r
+import org.simantics.export.core.util.ExportQueries;\r
+import org.simantics.graph.representation.TransferableGraph1;\r
+import org.simantics.utils.datastructures.MapList;\r
+\r
+public class DrawingTemplateExporter implements ExportClass {\r
+\r
+       @Override\r
+       public RecordType options(ExportContext context, Collection<String> content) throws ExportException {\r
+               // TODO Auto-generated method stub\r
+               return null;\r
+       }\r
+\r
+       @Override\r
+       public void fillDefaultPrefs(ExportContext ctx, Variant options) throws ExportException {\r
+               // TODO Auto-generated method stub\r
+       }\r
+\r
+       @Override\r
+       public void savePref(Variant options, Preferences contentScopeNode, Preferences workbenchScopeNode) throws ExportException {\r
+               // TODO Auto-generated method stub\r
+       }\r
+\r
+       @Override\r
+       public void loadPref(Variant options, Preferences contentScopeNode, Preferences workbenchScopeNode) throws ExportException {\r
+               // TODO Auto-generated method stub\r
+       }\r
+\r
+       @Override\r
+       public void export(List<Content> contents, \r
+                       Object writer_,\r
+                       ExportContext context, \r
+                       Variant options,\r
+                       IProgressMonitor monitor, \r
+                       MapList<Content, Content> attachmentMap\r
+                       ) throws ExportException {\r
+                               \r
+               final TransferableGraphWriter writer = (TransferableGraphWriter) writer_;\r
+               \r
+        try {\r
+               List<Resource> resources = context.session.syncRequest( ExportQueries.toResources2(contents) );\r
+               for ( final Resource model : resources ) {\r
+                   // TODO: figure out a way to make the TG go directly into a file\r
+                   // instead of having it all in memory at once.\r
+                   SimanticsClipboard clipboard = context.session.syncRequest(new Read<SimanticsClipboard>() {\r
+                       @Override\r
+                       public SimanticsClipboard perform(ReadGraph graph) throws DatabaseException {\r
+                           CopyHandler ch = graph.adapt( model, CopyHandler.class );\r
+                           SimanticsClipboardImpl clipboard = new SimanticsClipboardImpl();\r
+                           ch.copyToClipboard(graph, clipboard);\r
+                           return clipboard;\r
+                       }\r
+                   });\r
+                   for (Set<Representation> object : clipboard.getContents()) {\r
+                       TransferableGraph1 tg = ClipboardUtils.accept(object, SimanticsKeys.KEY_TRANSFERABLE_GRAPH);                    \r
+                       writer.writeFile(TransferableGraph1.BINDING, tg);\r
+                   }\r
+               }\r
+\r
+        } catch (DatabaseException e) {\r
+               throw new ExportException(e);\r
+               }\r
+\r
+       }\r
+\r
+       @Override\r
+       public List<String> validate(String contentUri, ExportContext context, Variant options) {\r
+               return Collections.emptyList();\r
+       }\r
+\r
+}\r