Mercurial > hg > orthanc-java
diff Plugin/JavaString.cpp @ 7:b14ed1ea3a23
reorganization
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 19 Oct 2023 11:14:45 +0200 |
parents | |
children | 1c407ba1d311 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugin/JavaString.cpp Thu Oct 19 11:14:45 2023 +0200 @@ -0,0 +1,57 @@ +/** + * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +/** + * Java plugin for Orthanc + * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "JavaString.h" + +#include <stdexcept> + + +JavaString::JavaString(JNIEnv* env, + jstring javaStr) : + env_(env), + javaStr_(javaStr) +{ + if (env == NULL || + javaStr == NULL) + { + throw std::runtime_error("Null pointer"); + } + + cStr_ = env_->GetStringUTFChars(javaStr_, &isCopy_); + if (cStr_ == NULL) + { + throw std::runtime_error("Cannot read string"); + } +} + + +JavaString::~JavaString() +{ + /** + * "The ReleaseString-Chars call is necessary whether + * GetStringChars has set isCopy to JNI_TRUE or JNI_FALSE." + * https://stackoverflow.com/a/5863081 + **/ + env_->ReleaseStringUTFChars(javaStr_, cStr_); +}