| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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. |
| |
| #ifndef IMPALA_UTIL_ZIP_UTIL_H |
| #define IMPALA_UTIL_ZIP_UTIL_H |
| |
| #include <string> |
| |
| #include <jni.h> |
| |
| #include "common/status.h" |
| |
| namespace impala { |
| |
| class ZipUtil { |
| public: |
| /// Loads the JNI helper method to extract files from a Zip archive. |
| static void InitJvm(); |
| |
| /// Extract files from a zip archive to a destination directory in local filesystem. |
| static Status ExtractFiles(const std::string& archive_file, |
| const std::string& destination_dir) WARN_UNUSED_RESULT; |
| |
| private: |
| static jclass zip_util_class_; |
| static jmethodID extract_files_method; |
| }; |
| |
| } |
| #endif |