1 files changed, 0 insertions, 98 deletions
diff --git a/src/main/java/org/openecomp/datarouter/util/SearchSuggestionPermutation.java b/src/main/java/org/openecomp/datarouter/util/SearchSuggestionPermutation.java
deleted file mode 100644
index 0a72ce5..0000000
--- a/src/main/java/org/openecomp/datarouter/util/SearchSuggestionPermutation.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/**
- * ============LICENSE_START=======================================================
- * org.onap.aai
- * ================================================================================
- * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- * Copyright © 2017 Amdocs
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- * <p>
- * ECOMP is a trademark and service mark of AT&T Intellectual Property.
- */
-package org.openecomp.datarouter.util;
-
-import java.util.ArrayList;
-import java.util.List;
-
-public class SearchSuggestionPermutation {
-    /*
-     * Will return all the unique combinations of the suggestions provided.
-     * The order of the permutation is not taken into account when computing
-     * the uniqueness.
-     * e.g.: A list of A,B,C,D will return
-     * [[A], [A, B, C, D], [A, C, D], [A, D], [B], [B, C, D], [B, D], [C], [C, D], [D]]
-     *
-     * @param list The list of statuses to create permutations of
-     * @return     A list which contains a array list of all possible combinations
-     */
-    public static ArrayList<ArrayList<String>> getUniqueListForSuggestions(
-            List<String> originalList) {
-        ArrayList<ArrayList<String>> lists = new ArrayList<>();
-        if (originalList.isEmpty()) {
-            lists.add(new ArrayList<String>());
-            return lists;
-        }
-        List<String> list = new ArrayList<>(originalList);
-        String head = list.get(0);
-        ArrayList<String> rest = new ArrayList<>(list.subList(1, list.size()));
-
-        for (ArrayList<String> activeList : getUniqueListForSuggestions(rest)) {
-            ArrayList<String> newList = new ArrayList<>();
-            newList.add(head);
-            newList.addAll(activeList);
-            lists.add(newList);
-            lists.add(activeList);
-        }
-        return lists;
-    }
-
-    public static ArrayList<ArrayList<String>> getNonEmptyUniqueLists(List<String> list) {
-        ArrayList<ArrayList<String>> lists = getUniqueListForSuggestions(list);
-        // remove empty list from the power set
-        for (ArrayList<String> emptyList : lists) {
-            if (emptyList.isEmpty()) {
-                lists.remove(emptyList);
-                break;
-            }
-        }
-        return lists;
-    }
-
-    public static List<List<String>> getListPermutations(List<String> list) {
-        List<String> inputList = new ArrayList<>();
-        inputList.addAll(list);
-        if (inputList.isEmpty()) {
-            List<List<String>> result = new ArrayList<>();
-            result.add(new ArrayList<String>());
-            return result;
-        }
-
-        List<List<String>> listOfLists = new ArrayList<>();
-
-        String firstElement = inputList.remove(0);
-
-        List<List<String>> recursiveReturn = getListPermutations(inputList);
-        for (List<String> li : recursiveReturn) {
-
-            for (int index = 0; index <= li.size(); index++) {
-                List<String> temp = new ArrayList<>(li);
-                temp.add(index, firstElement);
-                listOfLists.add(temp);
-            }
-
-        }
-        return listOfLists;
-    }
-
-}