Mercurial > hg > orthanc-java
diff Plugin/JavaGlobalReference.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/JavaGlobalReference.cpp Thu Oct 19 11:14:45 2023 +0200 @@ -0,0 +1,75 @@ +/** + * 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 "JavaGlobalReference.h" + +#include "JavaEnvironment.h" + +#include <cassert> +#include <stdexcept> + +extern OrthancPluginContext* context_; + + +JavaGlobalReference::JavaGlobalReference(JavaVirtualMachine& jvm, + jobject obj) : + jvm_(jvm), + obj_(NULL) +{ + if (obj == NULL) + { + throw std::runtime_error("Null pointer"); + } + + JavaEnvironment env(jvm); + + obj_ = env.GetValue().NewGlobalRef(obj); + if (obj_ == NULL) + { + throw std::runtime_error("Cannot create global reference"); + } +} + + +JavaGlobalReference::~JavaGlobalReference() +{ + assert(obj_ != NULL); + + try + { + JavaEnvironment env(jvm_); + env.GetValue().DeleteGlobalRef(obj_); + } + catch (std::runtime_error& e) + { + OrthancPluginLogError(context_, e.what()); + } +} + + +jobject JavaGlobalReference::GetValue() +{ + assert(obj_ != NULL); + return obj_; +}