| /* |
| * Copyright (C) 2011 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. |
| */ |
| |
| #include <nativehelper/JniConstants.h> |
| #include <nativehelper/toStringArray.h> |
| |
| jobjectArray newStringArray(JNIEnv* env, size_t count) { |
| return env->NewObjectArray(count, JniConstants::stringClass, NULL); |
| } |
| |
| struct ArrayCounter { |
| const char* const* strings; |
| explicit ArrayCounter(const char* const* strings) : strings(strings) {} |
| size_t operator()() { |
| size_t count = 0; |
| while (strings[count] != NULL) { |
| ++count; |
| } |
| return count; |
| } |
| }; |
| |
| struct ArrayGetter { |
| const char* const* strings; |
| explicit ArrayGetter(const char* const* strings) : strings(strings) {} |
| const char* operator()(size_t i) { |
| return strings[i]; |
| } |
| }; |
| |
| jobjectArray toStringArray(JNIEnv* env, const char* const* strings) { |
| ArrayCounter counter(strings); |
| ArrayGetter getter(strings); |
| return toStringArray(env, &counter, &getter); |
| } |