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comparison Plugin/JavaBytes.cpp @ 7:b14ed1ea3a23

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reorganization
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 19 Oct 2023 11:14:45 +0200
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children 1c407ba1d311
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6:709e5347a390 7:b14ed1ea3a23
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 }