import java.util.Queue;
import java.util.Set;
import java.util.SortedSet;
-import java.util.Stack;
import java.util.TreeSet;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.stream.Collectors;
import java.util.stream.Stream;
+import static com.google.common.collect.ImmutableMap.builder;
import static org.openecomp.config.api.Hint.EXTERNAL_LOOKUP;
import static org.openecomp.config.api.Hint.LATEST_LOOKUP;
import static org.openecomp.config.api.Hint.NODE_SPECIFIC;
-import static com.google.common.collect.ImmutableMap.*;
/**
* The type Configuration utils.
* @return the configuration repository key
*/
public static String getConfigurationRepositoryKey(String[] array) {
- Stack<String> stack = new Stack<>();
+ Deque<String> stack = new ArrayDeque<>();
stack.push(Constants.DEFAULT_TENANT);
for (String element : array) {
stack.push(element);