/** @since 2.7 */
protected String getCurrentSourceFolder(IBuildContext context, Delta delta) {
Iterable<org.eclipse.xtext.util.Pair<IStorage, IProject>> storages =
storage2UriMapper.getStorages(delta.getUri());
for (org.eclipse.xtext.util.Pair<IStorage, IProject> pair : storages) {
final IResource resource = (IResource) pair.getFirst();
IProject project = pair.getSecond();
for (OutputConfiguration output : getOutputConfigurations(context).values()) {
for (SourceMapping sourceMapping : output.getSourceMappings()) {
IContainer folder = ResourceUtil.getContainer(project, sourceMapping.getSourceFolder());
if (folder.contains(resource)) {
return sourceMapping.getSourceFolder();
}
}
}
}
return null;
}
