X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fexport%2FChartsDiscoverer.java;fp=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fexport%2FChartsDiscoverer.java;h=6e237bfd286053ab60cc6e957baff0a19db5329b;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

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
index 000000000..6e237bfd2
--- /dev/null
+++ b/bundles/org.simantics.charts/src/org/simantics/charts/export/ChartsDiscoverer.java
@@ -0,0 +1,31 @@
+package org.simantics.charts.export;
+
+import java.util.Collection;
+
+import org.simantics.charts.ontology.ChartResource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.request.Read;
+import org.simantics.export.core.ExportContext;
+import org.simantics.export.core.error.ExportException;
+import org.simantics.export.core.intf.DiscoverAction;
+import org.simantics.export.core.util.ExportQueries;
+
+public class ChartsDiscoverer implements DiscoverAction {
+
+	public Read<Collection<String>> discoverRequest(
+			final Collection<String> startLocations) throws ExportException {
+		return ExportQueries.instancesOf(startLocations, ChartResource.URIs.Chart);			
+	}
+	
+	@Override
+	public Collection<String> discoverContent(ExportContext ctx, Collection<String> startLocations) throws ExportException {		
+		try {
+			return ctx.session.syncRequest( discoverRequest(startLocations) );
+		} catch (DatabaseException e) {
+			if ( e.getCause() instanceof ExportException ) throw (ExportException) e.getCause();
+			throw new ExportException( e );
+		}
+	}
+	
+
+}