Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / export / DiscoverDiagrams.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/export/DiscoverDiagrams.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/export/DiscoverDiagrams.java
new file mode 100644 (file)
index 0000000..29304d4
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/export/DiscoverDiagrams.java
@@ -0,0 +1,38 @@
+package org.simantics.diagram.export;\r
+\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+\r
+import org.simantics.db.request.Read;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.export.core.ExportContext;\r
+import org.simantics.export.core.error.ExportException;\r
+import org.simantics.export.core.intf.DiscoverAction;\r
+import org.simantics.export.core.util.ExportQueries;\r
+\r
+/**\r
+ * Discovers all models in context ( session, project )\r
+ *\r
+ * @author toni.kalajainen@semantum.fi\r
+ */\r
+public class DiscoverDiagrams implements DiscoverAction {\r
+\r
+       public Read<Collection<String>> discoverRequest(\r
+                       final Collection<String> startLocations) throws ExportException {\r
+               return ExportQueries.instancesOf(startLocations, DiagramResource.URIs.Diagram);                 \r
+       }\r
+       \r
+       @Override\r
+       public Collection<String> discoverContent(ExportContext ctx, Collection<String> startLocations) throws ExportException {                \r
+// Disabled for now.\r
+//             try {\r
+//                     return ctx.session.syncRequest( discoverRequest(startLocations) );              \r
+//             } catch (DatabaseException e) {\r
+//                     if ( e.getCause() instanceof ExportException ) throw (ExportException) e.getCause();\r
+//                     throw new ExportException( e );\r
+//             }\r
+               return Collections.emptyList();\r
+       }\r
+       \r
+\r
+}\r