Mercurial > hg > orthanc-java
comparison Plugin/JavaBytes.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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6:709e5347a390 | 7:b14ed1ea3a23 |
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1 /** | |
2 * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium | |
3 * SPDX-License-Identifier: GPL-3.0-or-later | |
4 */ | |
5 | |
6 /** | |
7 * Java plugin for Orthanc | |
8 * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium | |
9 * | |
10 * This program is free software: you can redistribute it and/or | |
11 * modify it under the terms of the GNU General Public License as | |
12 * published by the Free Software Foundation, either version 3 of the | |
13 * License, or (at your option) any later version. | |
14 * | |
15 * This program is distributed in the hope that it will be useful, but | |
16 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 * General Public License for more details. | |
19 * | |
20 * You should have received a copy of the GNU General Public License | |
21 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
22 **/ | |
23 | |
24 | |
25 #include "JavaBytes.h" | |
26 | |
27 #include <stdexcept> | |
28 | |
29 | |
30 JavaBytes::JavaBytes(JNIEnv* env, | |
31 jbyteArray bytes) : | |
32 env_(env), | |
33 bytes_(bytes) | |
34 { | |
35 if (env == NULL || | |
36 bytes == NULL) | |
37 { | |
38 throw std::runtime_error("Null pointer"); | |
39 } | |
40 | |
41 size_ = env->GetArrayLength(bytes); | |
42 | |
43 if (size_ == 0) | |
44 { | |
45 data_ = NULL; | |
46 } | |
47 else | |
48 { | |
49 data_ = env->GetByteArrayElements(bytes_, &isCopy_); | |
50 if (data_ == NULL) | |
51 { | |
52 throw std::runtime_error("Cannot read array of bytes"); | |
53 } | |
54 } | |
55 } | |
56 | |
57 | |
58 JavaBytes::~JavaBytes() | |
59 { | |
60 if (size_ > 0) | |
61 { | |
62 env_->ReleaseByteArrayElements(bytes_, data_, 0); | |
63 } | |
64 } |