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package org.eclipse.etrice.core.room.tests;
/*
* generated by Xtext
*/
import org.eclipse.etrice.core.RoomRuntimeModule;
import org.eclipse.etrice.core.RoomStandaloneSetup;
import org.eclipse.xtext.junit4.GlobalRegistries;
import org.eclipse.xtext.junit4.GlobalRegistries.GlobalStateMemento;
import org.eclipse.xtext.junit4.IInjectorProvider;
import org.eclipse.xtext.junit4.IRegistryConfigurator;
import com.google.inject.Guice;
import com.google.inject.Injector;
public class RoomInjectorProvider 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 RoomStandaloneSetup() {
@Override
public Injector createInjector() {
return Guice.createInjector(createRuntimeModule());
}
}.createInjectorAndDoEMFRegistration();
}
protected RoomRuntimeModule createRuntimeModule() {
// make it work also with Maven/Tycho and OSGI
// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=493672
return new RoomRuntimeModule() {
@Override
public ClassLoader bindClassLoaderToInstance() {
return RoomInjectorProvider.class
.getClassLoader();
}
};
}
@Override
public void restoreRegistry() {
stateBeforeInjectorCreation.restoreGlobalState();
}
@Override
public void setupRegistry() {
getInjector();
stateAfterInjectorCreation.restoreGlobalState();
}
}
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