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Diffstat (limited to 'framework/java/android/bluetooth/le/Utils.java')
-rw-r--r-- | framework/java/android/bluetooth/le/Utils.java | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/framework/java/android/bluetooth/le/Utils.java b/framework/java/android/bluetooth/le/Utils.java deleted file mode 100644 index 8598dd7772..0000000000 --- a/framework/java/android/bluetooth/le/Utils.java +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2014 The Android Open Source Project - * - * 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 - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * 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. - */ - -package android.bluetooth.le; - -import android.util.SparseArray; - -import java.util.Arrays; -import java.util.Iterator; -import java.util.Map; -import java.util.Objects; -import java.util.Set; - -/** - * Helper class for Bluetooth LE utils. - * - * @hide - */ -public class Utils { - - /** - * Returns a string composed from a {@link SparseArray}. - */ - static String toString(SparseArray<byte[]> array) { - if (array == null) { - return "null"; - } - if (array.size() == 0) { - return "{}"; - } - StringBuilder buffer = new StringBuilder(); - buffer.append('{'); - for (int i = 0; i < array.size(); ++i) { - buffer.append(array.keyAt(i)).append("=").append(array.valueAt(i)); - } - buffer.append('}'); - return buffer.toString(); - } - - /** - * Returns a string composed from a {@link Map}. - */ - static <T> String toString(Map<T, byte[]> map) { - if (map == null) { - return "null"; - } - if (map.isEmpty()) { - return "{}"; - } - StringBuilder buffer = new StringBuilder(); - buffer.append('{'); - Iterator<Map.Entry<T, byte[]>> it = map.entrySet().iterator(); - while (it.hasNext()) { - Map.Entry<T, byte[]> entry = it.next(); - Object key = entry.getKey(); - buffer.append(key).append("=").append(Arrays.toString(map.get(key))); - if (it.hasNext()) { - buffer.append(", "); - } - } - buffer.append('}'); - return buffer.toString(); - } - - /** - * Check whether two {@link SparseArray} equal. - */ - static boolean equals(SparseArray<byte[]> array, SparseArray<byte[]> otherArray) { - if (array == otherArray) { - return true; - } - if (array == null || otherArray == null) { - return false; - } - if (array.size() != otherArray.size()) { - return false; - } - - // Keys are guaranteed in ascending order when indices are in ascending order. - for (int i = 0; i < array.size(); ++i) { - if (array.keyAt(i) != otherArray.keyAt(i) || - !Arrays.equals(array.valueAt(i), otherArray.valueAt(i))) { - return false; - } - } - return true; - } - - /** - * Check whether two {@link Map} equal. - */ - static <T> boolean equals(Map<T, byte[]> map, Map<T, byte[]> otherMap) { - if (map == otherMap) { - return true; - } - if (map == null || otherMap == null) { - return false; - } - if (map.size() != otherMap.size()) { - return false; - } - Set<T> keys = map.keySet(); - if (!keys.equals(otherMap.keySet())) { - return false; - } - for (T key : keys) { - if (!Objects.deepEquals(map.get(key), otherMap.get(key))) { - return false; - } - } - return true; - } -} |