public class MyDslUiModule extends AbstractMyDslUiModule {

	public MyDslUiModule(AbstractUIPlugin plugin) {
		super(plugin);
	}


//.....
	
	public Class<? extends IResourceDescription.Manager> bindIResourceDescription$Manager() {
		return StorageAwareResourceDescriptionManager.class;
	}
	
	public Class<? extends XtextResource> bindXtextResource() {
		return StorageAwareResource.class;
	}
	public Class<? extends IResourceStorageFacade> bindIResourceStorageFacade() {
		return ResourceStorageFacade.class;
	}
	public Class<? extends AbstractFileSystemAccess2> bindAbstractFileSystemAccess2() {
		return EclipseResourceFileSystemAccess2.class;
	}
}

		@Override
		protected String computeOutputPath(StorageAwareResource resource) {
			URI u = resource.getURI();
			if (u.isPlatformResource()) {
				URI base = u.trimFileExtension().trimSegments(u.segmentCount()-3);
				
				URI binaryStorageURI = getBinaryStorageURI(resource.getURI());
				String result = binaryStorageURI.deresolve(base)
						.path();
				return result;
				
			}
			return super.computeOutputPath(resource);
		}

Warning - Discouraged access: The type StorageAwareResourceDescriptionManager is not accessible due to restriction on required project com.xxxxxx.model.ui