1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ANDROID_HARDWARE_TESTS_TRIE_V1_0_TRIE_H
18 #define ANDROID_HARDWARE_TESTS_TRIE_V1_0_TRIE_H
19 
20 #include <android/hardware/tests/trie/1.0/ITrie.h>
21 #include <hidl/Status.h>
22 
23 #include <string>
24 
25 namespace android {
26 namespace hardware {
27 namespace tests {
28 namespace trie {
29 namespace V1_0 {
30 namespace implementation {
31 
32 using ::android::hardware::Return;
33 using ::android::hardware::Void;
34 using ::android::hardware::hidl_string;
35 using ::android::hardware::hidl_vec;
36 using ::android::hardware::tests::trie::V1_0::ITrie;
37 using ::android::hardware::tests::trie::V1_0::TrieNode;
38 
39 struct Trie : public ITrie {
40     // Methods from ::android::hardware::tests::trie::V1_0::ITrie follow.
41     virtual Return<void> newTrie(newTrie_cb _hidl_cb) override;
42     virtual Return<void> addStrings(const TrieNode& trie, const hidl_vec<hidl_string>& strings,
43                                     addStrings_cb _hidl_cb) override;
44     virtual Return<void> containsStrings(const TrieNode& trie, const hidl_vec<hidl_string>& strings,
45                                          containsStrings_cb _hidl_cb) override;
46 
47    private:
48     void addString(TrieNode* trieRoot, const std::string& str);
49     bool containsString(const TrieNode* trieRoot, const std::string& str);
50 };
51 
52 extern "C" ITrie* HIDL_FETCH_ITrie(const char* name);
53 
54 }  // namespace implementation
55 }  // namespace V1_0
56 }  // namespace trie
57 }  // namespace tests
58 }  // namespace hardware
59 }  // namespace android
60 
61 #endif  // ANDROID_HARDWARE_TESTS_TRIE_V1_0_TRIE_H
62