1 files changed, 23 insertions, 0 deletions
diff --git a/rba.tool.editor.endpoint/src/rba/tool/editor/endpoint/resource/RBAModelResourceSetProvider.xtend b/rba.tool.editor.endpoint/src/rba/tool/editor/endpoint/resource/RBAModelResourceSetProvider.xtend
new file mode 100644
index 0000000..52b0342
--- /dev/null
+++ b/rba.tool.editor.endpoint/src/rba/tool/editor/endpoint/resource/RBAModelResourceSetProvider.xtend
@@ -0,0 +1,23 @@
+package rba.tool.editor.endpoint.resource
+
+import com.google.inject.Inject
+import com.google.inject.Provider
+import org.eclipse.emf.ecore.resource.ResourceSet
+import org.eclipse.xtext.web.server.IServiceContext
+import org.eclipse.xtext.web.server.model.IWebResourceSetProvider
+
+class RBAModelResourceSetProvider implements IWebResourceSetProvider {
+
+	static val MULTI_RESOURCE_PREFIX = 'multi-resource'
+
+	@Inject Provider<ResourceSet> provider
+
+	override get(String resourceId, IServiceContext serviceContext) {
+		if (resourceId !== null && resourceId.startsWith(MULTI_RESOURCE_PREFIX)) {
+			val pathEnd = Math.max(resourceId.indexOf('/'), MULTI_RESOURCE_PREFIX.length)
+			return serviceContext.session.get(ResourceSet -> resourceId.substring(0, pathEnd), [provider.get])
+		} else {
+			return provider.get
+		}
+	}
+}