Iniital checkin

com.minres.rdl.parent/com.minres.rdl.tests/src-gen/com/minres/rdl/tests/RDLInjectorProvider.java

@@ -0,0 +1,66 @@
+/*
+ * generated by Xtext 2.12.0
+ */
+package com.minres.rdl.tests;
+
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.minres.rdl.RDLRuntimeModule;
+import com.minres.rdl.RDLStandaloneSetup;
+import org.eclipse.xtext.testing.GlobalRegistries;
+import org.eclipse.xtext.testing.GlobalRegistries.GlobalStateMemento;
+import org.eclipse.xtext.testing.IInjectorProvider;
+import org.eclipse.xtext.testing.IRegistryConfigurator;
+
+public class RDLInjectorProvider implements IInjectorProvider, IRegistryConfigurator {
+
+	protected GlobalStateMemento stateBeforeInjectorCreation;
+	protected GlobalStateMemento stateAfterInjectorCreation;
+	protected Injector injector;
+
+	static {
+		GlobalRegistries.initializeDefaults();
+	}
+
+	@Override
+	public Injector getInjector() {
+		if (injector == null) {
+			stateBeforeInjectorCreation = GlobalRegistries.makeCopyOfGlobalState();
+			this.injector = internalCreateInjector();
+			stateAfterInjectorCreation = GlobalRegistries.makeCopyOfGlobalState();
+		}
+		return injector;
+	}
+
+	protected Injector internalCreateInjector() {
+		return new RDLStandaloneSetup() {
+			@Override
+			public Injector createInjector() {
+				return Guice.createInjector(createRuntimeModule());
+			}
+		}.createInjectorAndDoEMFRegistration();
+	}
+
+	protected RDLRuntimeModule createRuntimeModule() {
+		// make it work also with Maven/Tycho and OSGI
+		// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=493672
+		return new RDLRuntimeModule() {
+			@Override
+			public ClassLoader bindClassLoaderToInstance() {
+				return RDLInjectorProvider.class
+						.getClassLoader();
+			}
+		};
+	}
+
+	@Override
+	public void restoreRegistry() {
+		stateBeforeInjectorCreation.restoreGlobalState();
+	}
+
+	@Override
+	public void setupRegistry() {
+		getInjector();
+		stateAfterInjectorCreation.restoreGlobalState();
+	}
+}