Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.charts / src / org / simantics / charts / export / ChartsDiscoverer.java

diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/export/ChartsDiscoverer.java b/bundles/org.simantics.charts/src/org/simantics/charts/export/ChartsDiscoverer.java
new file mode 100644 (file)
index 0000000..6e237bf
--- /dev/null
+++ b/bundles/org.simantics.charts/src/org/simantics/charts/export/ChartsDiscoverer.java
@@ -0,0 +1,31 @@
+package org.simantics.charts.export;\r
+\r
+import java.util.Collection;\r
+\r
+import org.simantics.charts.ontology.ChartResource;\r
+import org.simantics.db.exception.DatabaseException;\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.DiscoverAction;\r
+import org.simantics.export.core.util.ExportQueries;\r
+\r
+public class ChartsDiscoverer implements DiscoverAction {\r
+\r
+       public Read<Collection<String>> discoverRequest(\r
+                       final Collection<String> startLocations) throws ExportException {\r
+               return ExportQueries.instancesOf(startLocations, ChartResource.URIs.Chart);                     \r
+       }\r
+       \r
+       @Override\r
+       public Collection<String> discoverContent(ExportContext ctx, Collection<String> startLocations) throws ExportException {                \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
+       }\r
+       \r
+\r
+}\r