wehub-resource-sync
111 lines
3.9 KiB
C++
111 lines
3.9 KiB
C++
// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html
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// Author: abratchik
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#define LOG_TAG "org.opencv.utils.Converters"
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#include "common.h"
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jobject vector_String_to_List(JNIEnv* env, std::vector<cv::String>& vs) {
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static jclass juArrayList = ARRAYLIST(env);
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static jmethodID m_create = CONSTRUCTOR(env, juArrayList);
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jmethodID m_add = LIST_ADD(env, juArrayList);
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jobject result = env->NewObject(juArrayList, m_create, vs.size());
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for (std::vector<cv::String>::iterator it = vs.begin(); it != vs.end(); ++it) {
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jstring element = env->NewStringUTF((*it).c_str());
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env->CallBooleanMethod(result, m_add, element);
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env->DeleteLocalRef(element);
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}
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return result;
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}
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std::vector<cv::String> List_to_vector_String(JNIEnv* env, jobject list)
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{
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static jclass juArrayList = ARRAYLIST(env);
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jmethodID m_size = LIST_SIZE(env,juArrayList);
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jmethodID m_get = LIST_GET(env, juArrayList);
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jint len = env->CallIntMethod(list, m_size);
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std::vector<cv::String> result;
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result.reserve(len);
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for (jint i=0; i<len; i++)
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{
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jstring element = static_cast<jstring>(env->CallObjectMethod(list, m_get, i));
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const char* pchars = env->GetStringUTFChars(element, NULL);
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result.push_back(pchars);
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env->ReleaseStringUTFChars(element, pchars);
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env->DeleteLocalRef(element);
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}
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return result;
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}
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void Copy_vector_String_to_List(JNIEnv* env, std::vector<cv::String>& vs, jobject list)
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{
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static jclass juArrayList = ARRAYLIST(env);
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jmethodID m_clear = LIST_CLEAR(env, juArrayList);
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jmethodID m_add = LIST_ADD(env, juArrayList);
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env->CallVoidMethod(list, m_clear);
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for (std::vector<cv::String>::iterator it = vs.begin(); it != vs.end(); ++it)
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{
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jstring element = env->NewStringUTF((*it).c_str());
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env->CallBooleanMethod(list, m_add, element);
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env->DeleteLocalRef(element);
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}
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}
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jobject vector_string_to_List(JNIEnv* env, std::vector<std::string>& vs) {
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static jclass juArrayList = ARRAYLIST(env);
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static jmethodID m_create = CONSTRUCTOR(env, juArrayList);
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jmethodID m_add = LIST_ADD(env, juArrayList);
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jobject result = env->NewObject(juArrayList, m_create, vs.size());
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for (std::vector<std::string>::iterator it = vs.begin(); it != vs.end(); ++it) {
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jstring element = env->NewStringUTF((*it).c_str());
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env->CallBooleanMethod(result, m_add, element);
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env->DeleteLocalRef(element);
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}
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return result;
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}
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std::vector<std::string> List_to_vector_string(JNIEnv* env, jobject list)
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{
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static jclass juArrayList = ARRAYLIST(env);
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jmethodID m_size = LIST_SIZE(env,juArrayList);
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jmethodID m_get = LIST_GET(env, juArrayList);
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jint len = env->CallIntMethod(list, m_size);
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std::vector<std::string> result;
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result.reserve(len);
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for (jint i=0; i<len; i++)
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{
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jstring element = static_cast<jstring>(env->CallObjectMethod(list, m_get, i));
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const char* pchars = env->GetStringUTFChars(element, NULL);
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result.push_back(pchars);
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env->ReleaseStringUTFChars(element, pchars);
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env->DeleteLocalRef(element);
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}
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return result;
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}
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void Copy_vector_string_to_List(JNIEnv* env, std::vector<std::string>& vs, jobject list)
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{
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static jclass juArrayList = ARRAYLIST(env);
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jmethodID m_clear = LIST_CLEAR(env, juArrayList);
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jmethodID m_add = LIST_ADD(env, juArrayList);
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env->CallVoidMethod(list, m_clear);
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for (std::vector<std::string>::iterator it = vs.begin(); it != vs.end(); ++it)
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{
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jstring element = env->NewStringUTF((*it).c_str());
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env->CallBooleanMethod(list, m_add, element);
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env->DeleteLocalRef(element);
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}
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}
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