1 ///////////////////////////////////////////////////////
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3 // VTT Technical Research Centre of Finland LTD //
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4 // For internal use only. Do not redistribute. //
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7 // Antton Tapani ext-antton.tapani@vtt.fi //
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9 // Last modified by Antton Tapani 9.2016 //
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11 ///////////////////////////////////////////////////////
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15 #include <windows.h>
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17 jint throwException( JNIEnv *env, char *className, char *message )
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19 jclass exClass = (*env)->FindClass( env, className);
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20 if (exClass == NULL) {
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24 return (*env)->ThrowNew( env, exClass, message );
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27 jint throwIllegalArgumentException( JNIEnv *env, char *message ) {
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28 return throwException( env, ILLEGAL_ARGUMENT_EXCEPTION, message );
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31 int moduleCount = 0;
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35 JNIEXPORT jlong JNICALL Java_org_simantics_pythonlink_PythonContext_createContextImpl(JNIEnv *env, jobject thisObj) {
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42 hasNumpy = _import_array();
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43 hasNumpy = hasNumpy != -1;
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46 sprintf(name, "SCL_%d", ++moduleCount);
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49 PyObject *module = PyModule_New(name);
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50 PyObject *main = PyImport_AddModule("__main__");
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52 PyDict_Merge(PyModule_GetDict(module), PyModule_GetDict(main), 0);
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54 return (jlong)module;
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58 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_deleteContextImpl(JNIEnv *env, jobject thisObj, jlong contextID) {
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59 PyObject *module = (PyObject*)contextID;
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63 PyObject *getPythonBool(jboolean value) {
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72 PyObject *getPythonString(JNIEnv *env, jstring string) {
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73 jsize len = (*env)->GetStringLength(env, string);
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74 const jchar *chars = (*env)->GetStringChars(env, string, NULL);
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76 PyObject *value = PyUnicode_DecodeUTF16((char*)chars, 2*len, NULL, NULL);
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78 (*env)->ReleaseStringChars(env, string, chars);
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82 PyObject *getPythonStringList(JNIEnv *env, jobjectArray value) {
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83 jsize nitems = (*env)->GetArrayLength(env, value);
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84 jint *values = (*env)->GetIntArrayElements(env, value, NULL);
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85 jclass stringClass = (*env)->FindClass(env, STRING_CLASS);
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88 PyObject *result = PyList_New(nitems);
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89 for (i = 0; i < nitems; i++) {
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90 jobject item = (*env)->GetObjectArrayElement(env, value, i);
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91 if (item != NULL && (*env)->IsInstanceOf(env, item, stringClass)) {
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92 PyList_SetItem(result, i, getPythonString(env, (jstring)item));
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95 PyList_SetItem(result, i, Py_None);
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99 (*env)->ReleaseIntArrayElements(env, value, values, JNI_ABORT);
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103 PyObject *getPythonBooleanList(JNIEnv *env, jbooleanArray value) {
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104 jsize nitems = (*env)->GetArrayLength(env, value);
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105 jboolean *values = (*env)->GetBooleanArrayElements(env, value, NULL);
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108 PyObject *result = PyList_New(nitems);
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109 for (i = 0; i < nitems; i++) {
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110 PyList_SetItem(result, i, getPythonBool(values[i]));
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113 (*env)->ReleaseBooleanArrayElements(env, value, values, JNI_ABORT);
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117 PyObject *getPythonByteArray(JNIEnv *env, jbyteArray value) {
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118 jint len = (*env)->GetArrayLength(env, value);
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119 jbyte *values = (*env)->GetByteArrayElements(env, value, NULL);
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121 PyObject *result = PyByteArray_FromStringAndSize(values, len);
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123 (*env)->ReleaseByteArrayElements(env, value, values, JNI_ABORT);
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127 PyObject *getPythonIntegerList(JNIEnv *env, jintArray value) {
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128 jsize nitems = (*env)->GetArrayLength(env, value);
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129 jint *values = (*env)->GetIntArrayElements(env, value, NULL);
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132 PyObject *result = PyList_New(nitems);
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133 for (i = 0; i < nitems; i++) {
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134 PyList_SetItem(result, i, PyLong_FromLong(values[i]));
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137 (*env)->ReleaseIntArrayElements(env, value, values, JNI_ABORT);
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141 PyObject *getPythonLongList(JNIEnv *env, jlongArray value) {
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142 jsize nitems = (*env)->GetArrayLength(env, value);
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143 jlong *values = (*env)->GetLongArrayElements(env, value, NULL);
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146 PyObject *result = PyList_New(nitems);
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147 for (i = 0; i < nitems; i++) {
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148 PyList_SetItem(result, i, PyLong_FromLongLong(values[i]));
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151 (*env)->ReleaseLongArrayElements(env, value, values, JNI_ABORT);
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155 PyObject *getPythonFloatList(JNIEnv *env, jfloatArray value) {
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156 jsize nitems = (*env)->GetArrayLength(env, value);
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157 float *values = (*env)->GetFloatArrayElements(env, value, NULL);
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160 PyObject *result = PyList_New(nitems);
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161 for (i = 0; i < nitems; i++) {
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162 PyList_SetItem(result, i, PyFloat_FromDouble((double)values[i]));
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165 (*env)->ReleaseFloatArrayElements(env, value, values, JNI_ABORT);
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169 PyObject *getPythonDoubleList(JNIEnv *env, jdoubleArray value) {
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170 jsize nitems = (*env)->GetArrayLength(env, value);
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171 double *values = (*env)->GetDoubleArrayElements(env, value, NULL);
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174 PyObject *result = PyList_New(nitems);
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175 for (i = 0; i < nitems; i++) {
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176 PyList_SetItem(result, i, PyFloat_FromDouble(values[i]));
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179 (*env)->ReleaseDoubleArrayElements(env, value, values, JNI_ABORT);
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183 PyObject *getPythonNDArray(JNIEnv *env, jobject value) {
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184 jclass ndarrayClass = (*env)->FindClass(env, NDARRAY_CLASS);
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185 jmethodID dimsMethod = (*env)->GetMethodID(env, ndarrayClass, "dims", "()[I");
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186 jmethodID getValuesMethod = (*env)->GetMethodID(env, ndarrayClass, "getValues", "()[D");
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188 jintArray jdims = (*env)->CallObjectMethod(env, value, dimsMethod);
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189 jsize ndims = (*env)->GetArrayLength(env, jdims);
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190 jint *dims = (*env)->GetIntArrayElements(env, jdims, NULL);
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192 jdoubleArray jvalues = (*env)->CallObjectMethod(env, value, getValuesMethod);
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193 jsize len = (*env)->GetArrayLength(env, jvalues);
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194 jdouble *values = (*env)->GetDoubleArrayElements(env, jvalues, NULL);
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196 npy_intp *pyDims = (npy_intp*)malloc(ndims * sizeof(npy_intp));
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198 jint i, nelem = ndims > 0 ? 1 : 0;
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199 for (i = 0; i < ndims; i++) {
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201 pyDims[i] = dims[i];
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204 len = min(len, nelem);
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207 PyObject *array = PyArray_EMPTY(ndims, pyDims, NPY_DOUBLE, 0);
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208 double *data = (double *)PyArray_DATA((PyArrayObject*)array);
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210 memcpy(data, values, len * sizeof(double));
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214 (*env)->ReleaseDoubleArrayElements(env, jvalues, values, JNI_ABORT);
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215 (*env)->ReleaseIntArrayElements(env, jdims, dims, JNI_ABORT);
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221 PyObject *getPythonBooleanObject(JNIEnv *env, jobject object, jobject binding) {
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222 jclass bindingClass = (*env)->FindClass(env, BOOLEANBINDING_CLASS);
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223 jmethodID getValueMethod = (*env)->GetMethodID(env, bindingClass, "getValue_", "(L" OBJECT_CLASS ";)Z");
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225 jboolean bvalue = (*env)->CallBooleanMethod(env, binding, getValueMethod, object);
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226 return getPythonBool(bvalue);
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229 PyObject *getPythonByteObject(JNIEnv *env, jobject object, jobject binding) {
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230 jclass bindingClass = (*env)->FindClass(env, BYTEBINDING_CLASS);
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231 jmethodID getValueMethod = (*env)->GetMethodID(env, bindingClass, "getValue_", "(L" OBJECT_CLASS ";)B");
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233 jbyte v = (*env)->CallByteMethod(env, binding, getValueMethod, object);
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234 return PyLong_FromLong(v);
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237 PyObject *getPythonIntegerObject(JNIEnv *env, jobject object, jobject binding) {
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238 jclass bindingClass = (*env)->FindClass(env, INTEGERBINDING_CLASS);
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239 jmethodID getValueMethod = (*env)->GetMethodID(env, bindingClass, "getValue_", "(L" OBJECT_CLASS ";)I");
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241 jint v = (*env)->CallIntMethod(env, binding, getValueMethod, object);
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242 return PyLong_FromLong(v);
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245 PyObject *getPythonLongObject(JNIEnv *env, jobject object, jobject binding) {
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246 jclass bindingClass = (*env)->FindClass(env, LONGBINDING_CLASS);
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247 jmethodID getValueMethod = (*env)->GetMethodID(env, bindingClass, "getValue_", "(L" OBJECT_CLASS ";)J");
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249 jlong v = (*env)->CallLongMethod(env, binding, getValueMethod, object);
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250 return PyLong_FromLongLong(v);
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253 PyObject *getPythonFloatObject(JNIEnv *env, jobject object, jobject binding) {
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254 jclass bindingClass = (*env)->FindClass(env, FLOATBINDING_CLASS);
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255 jmethodID getValueMethod = (*env)->GetMethodID(env, bindingClass, "getValue_", "(L" OBJECT_CLASS ";)F");
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257 jfloat v = (*env)->CallFloatMethod(env, binding, getValueMethod, object);
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258 return PyFloat_FromDouble(v);
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261 PyObject *getPythonDoubleObject(JNIEnv *env, jobject object, jobject binding) {
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262 jclass bindingClass = (*env)->FindClass(env, DOUBLEBINDING_CLASS);
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263 jmethodID getValueMethod = (*env)->GetMethodID(env, bindingClass, "getValue_", "(L" OBJECT_CLASS ";)D");
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265 jdouble v = (*env)->CallDoubleMethod(env, binding, getValueMethod, object);
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266 return PyFloat_FromDouble(v);
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269 PyObject *getPythonStringObject(JNIEnv *env, jobject object, jobject binding) {
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270 jclass bindingClass = (*env)->FindClass(env, STRINGBINDING_CLASS);
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271 jmethodID getValueMethod = (*env)->GetMethodID(env, bindingClass, "getValue", "(L" OBJECT_CLASS ";)L" STRING_CLASS ";");
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273 jobject string = (*env)->CallObjectMethod(env, binding, getValueMethod, object);
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274 jsize len = (*env)->GetStringLength(env, string);
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275 const jchar *chars = (*env)->GetStringChars(env, string, NULL);
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277 PyObject *value = PyUnicode_DecodeUTF16((char*)chars, 2*len, NULL, NULL);
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279 (*env)->ReleaseStringChars(env, string, chars);
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283 PyObject *getPythonRecordObject(JNIEnv *env, jobject object, jobject binding) {
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284 jclass bindingClass = (*env)->FindClass(env, RECORDBINDING_CLASS);
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285 jmethodID typeMethod = (*env)->GetMethodID(env, bindingClass, "type", "()L" RECORDTYPE_CLASS ";");
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286 jmethodID getComponent = (*env)->GetMethodID(env, bindingClass, "getComponent", "(L" OBJECT_CLASS ";I)L" OBJECT_CLASS ";");
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287 jmethodID getComponentBinding = (*env)->GetMethodID(env, bindingClass, "getComponentBinding", "(I)L" BINDING_CLASS ";");
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289 jclass recordType = (*env)->FindClass(env, RECORDTYPE_CLASS);
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290 jmethodID getTypeComponent = (*env)->GetMethodID(env, recordType, "getComponent", "(I)L" COMPONENT_CLASS ";");
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291 jmethodID getComponentCount = (*env)->GetMethodID(env, recordType, "getComponentCount", "()I");
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293 jclass componentClass = (*env)->FindClass(env, COMPONENT_CLASS);
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294 jfieldID nameField = (*env)->GetFieldID(env, componentClass, "name", "L" STRING_CLASS ";");
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296 jobject type = (*env)->CallObjectMethod(env, binding, typeMethod);
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297 jint n = (*env)->CallIntMethod(env, type, getComponentCount);
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300 PyObject *result = PyDict_New();
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301 for (i = 0; i < n; i++) {
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302 jobject recordTypeComponent = (*env)->CallObjectMethod(env, type, getComponent, i);
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303 jstring fieldName = (jstring)(*env)->GetObjectField(env, recordTypeComponent, nameField);
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304 jobject componentObject = (*env)->CallObjectMethod(env, binding, getComponent, object, i);
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305 jobject componentBinding = (*env)->CallObjectMethod(env, binding, getComponentBinding, i);
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307 PyObject *item = getPythonObject(env, componentObject, componentBinding);
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308 PyDict_SetItem(result, getPythonString(env, fieldName), item);
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314 PyObject *getPythonArrayObject(JNIEnv *env, jobject object, jobject binding) {
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315 jclass bindingClass = (*env)->FindClass(env, ARRAYBINDING_CLASS);
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316 jmethodID componentBindingMethod = (*env)->GetMethodID(env, bindingClass, "getComponentBinding", "()L" BINDING_CLASS ";");
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317 jmethodID sizeMethod = (*env)->GetMethodID(env, bindingClass, "size", "(L" OBJECT_CLASS ";)I");
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318 jmethodID getMethod = (*env)->GetMethodID(env, bindingClass, "get", "(L" OBJECT_CLASS ";I)L" OBJECT_CLASS ";");
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320 jobject componentBinding = (*env)->CallObjectMethod(env, binding, componentBindingMethod);
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322 jint size = (*env)->CallIntMethod(env, binding, sizeMethod, object);
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324 PyObject *result = PyList_New(size);
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327 for (i = 0; i < size; i++) {
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328 jobject item = (*env)->CallObjectMethod(env, binding, getMethod, object, i);
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330 PyList_SetItem(result, i, getPythonObject(env, item, componentBinding));
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332 PyList_SetItem(result, i, Py_None);
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338 PyObject *getPythonMapObject(JNIEnv *env, jobject object, jobject binding) {
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339 jclass objectClass = (*env)->FindClass(env, OBJECT_CLASS);
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340 jclass bindingClass = (*env)->FindClass(env, MAPBINDING_CLASS);
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341 jmethodID getKeyBindingMethod = (*env)->GetMethodID(env, bindingClass, "getKeyBinding", "()L" BINDING_CLASS ";");
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342 jmethodID getValueBindingMethod = (*env)->GetMethodID(env, bindingClass, "getValueBinding", "()L" BINDING_CLASS ";");
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343 jmethodID sizeMethod = (*env)->GetMethodID(env, bindingClass, "size", "(L" OBJECT_CLASS ";)I");
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344 jmethodID getAllMethod = (*env)->GetMethodID(env, bindingClass, "getAll", "(L" OBJECT_CLASS ";[L" OBJECT_CLASS ";[L" OBJECT_CLASS ";)V");
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346 jobject keyBinding = (*env)->CallObjectMethod(env, binding, getKeyBindingMethod);
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347 jobject valueBinding = (*env)->CallObjectMethod(env, binding, getValueBindingMethod);
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349 jint size = (*env)->CallIntMethod(env, binding, sizeMethod, object);
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350 jobjectArray keys = (*env)->NewObjectArray(env, size, objectClass, NULL);
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351 jobjectArray values = (*env)->NewObjectArray(env, size, objectClass, NULL);
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353 PyObject *result = PyDict_New();
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356 (*env)->CallVoidMethod(env, binding, getAllMethod, object, keys, values);
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358 for (i = 0; i < size; i++) {
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359 jobject key = (*env)->GetObjectArrayElement(env, keys, i);
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360 jobject item = (*env)->GetObjectArrayElement(env, values, i);
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361 PyDict_SetItem(result, getPythonObject(env, key, keyBinding), getPythonObject(env, item, valueBinding));
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364 (*env)->DeleteLocalRef(env, keys);
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365 (*env)->DeleteLocalRef(env, values);
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370 PyObject *getPythonOptionalObject(JNIEnv *env, jobject object, jobject binding) {
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371 jclass bindingClass = (*env)->FindClass(env, OPTIONALBINDING_CLASS);
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372 jmethodID hasValueMethod = (*env)->GetMethodID(env, bindingClass, "hasValue", "(L" OBJECT_CLASS ";)Z");
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374 jboolean hasValue = (*env)->CallBooleanMethod(env, binding, hasValueMethod, object);
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377 jmethodID componentBindingMethod = (*env)->GetMethodID(env, bindingClass, "getComponentBinding", "()L" BINDING_CLASS ";");
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378 jmethodID getValueMethod = (*env)->GetMethodID(env, bindingClass, "hasValue", "(L" OBJECT_CLASS ";)L" OBJECT_CLASS ";");
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380 jobject componentBinding = (*env)->CallObjectMethod(env, binding, componentBindingMethod);
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381 jobject value = (*env)->CallObjectMethod(env, binding, getValueMethod, object);
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383 return getPythonObject(env, value, componentBinding);
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390 PyObject *getPythonUnionObject(JNIEnv *env, jobject object, jobject binding) {
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391 jclass bindingClass = (*env)->FindClass(env, UNIONBINDING_CLASS);
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392 jmethodID typeMethod = (*env)->GetMethodID(env, bindingClass, "type", "()L" RECORDTYPE_CLASS ";");
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393 jmethodID getTagMethod = (*env)->GetMethodID(env, bindingClass, "getTag", "(L" OBJECT_CLASS ";)I");
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394 jmethodID getValueMethod = (*env)->GetMethodID(env, bindingClass, "getValue", "(L" OBJECT_CLASS ";)L" OBJECT_CLASS ";");
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395 jmethodID getComponentBinding = (*env)->GetMethodID(env, bindingClass, "getComponentBinding", "(I)L" BINDING_CLASS ";");
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397 jclass unionType = (*env)->FindClass(env, UNIONTYPE_CLASS);
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398 jmethodID getTypeComponent = (*env)->GetMethodID(env, unionType, "getComponent", "(I)L" COMPONENT_CLASS ";");
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400 jclass componentClass = (*env)->FindClass(env, COMPONENT_CLASS);
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401 jfieldID nameField = (*env)->GetFieldID(env, componentClass, "name", "L" STRING_CLASS ";");
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403 jint tag = (*env)->CallIntMethod(env, binding, getTagMethod, object);
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404 jobject value = (*env)->CallObjectMethod(env, binding, getValueMethod, object);
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406 jobject type = (*env)->CallObjectMethod(env, binding, typeMethod);
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407 jobject typeComponent = (*env)->CallObjectMethod(env, type, getTypeComponent, tag);
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408 jstring compName = (*env)->GetObjectField(env, typeComponent, nameField);
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410 jobject componentBinding = (*env)->CallObjectMethod(env, binding, getComponentBinding, tag);
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412 PyObject *result = PyTuple_New(2);
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413 PyTuple_SetItem(result, 0, getPythonString(env, compName));
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414 PyTuple_SetItem(result, 1, getPythonObject(env, value, componentBinding));
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419 PyObject *getPythonVariantObject(JNIEnv *env, jobject object, jobject binding) {
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420 jclass bindingClass = (*env)->FindClass(env, VARIANTBINDING_CLASS);
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421 jmethodID getContentMethod = (*env)->GetMethodID(env, bindingClass, "getContent", "(L" OBJECT_CLASS ";)L" OBJECT_CLASS ";");
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422 jmethodID getContentBindingMethod = (*env)->GetMethodID(env, bindingClass, "getContentBinding", "(L" OBJECT_CLASS ";)L" BINDING_CLASS ";");
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424 jobject content = (*env)->CallObjectMethod(env, binding, getContentMethod, object);
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425 jobject contentBinding = (*env)->CallObjectMethod(env, binding, getContentBindingMethod, object);
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427 return getPythonObject(env, content, contentBinding);
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430 PyObject *getPythonObject(JNIEnv *env, jobject value, jobject binding) {
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431 jclass booleanBinding = (*env)->FindClass(env, BOOLEANBINDING_CLASS);
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432 jclass byteBinding = (*env)->FindClass(env, BYTEBINDING_CLASS);
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433 jclass integerBinding = (*env)->FindClass(env, INTEGERBINDING_CLASS);
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434 jclass longBinding = (*env)->FindClass(env, LONGBINDING_CLASS);
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435 jclass floatBinding = (*env)->FindClass(env, FLOATBINDING_CLASS);
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436 jclass doubleBinding = (*env)->FindClass(env, DOUBLEBINDING_CLASS);
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437 jclass stringBinding = (*env)->FindClass(env, STRINGBINDING_CLASS);
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438 jclass recordBinding = (*env)->FindClass(env, RECORDBINDING_CLASS);
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439 jclass arrayBinding = (*env)->FindClass(env, ARRAYBINDING_CLASS);
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440 jclass mapBinding = (*env)->FindClass(env, MAPBINDING_CLASS);
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441 jclass optionalBinding = (*env)->FindClass(env, OPTIONALBINDING_CLASS);
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442 jclass untionBinding = (*env)->FindClass(env, UNIONBINDING_CLASS);
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443 jclass variantBinding = (*env)->FindClass(env, VARIANTBINDING_CLASS);
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445 if ((*env)->IsInstanceOf(env, binding, booleanBinding)) {
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446 return getPythonBooleanObject(env, value, binding);
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448 else if ((*env)->IsInstanceOf(env, binding, byteBinding)) {
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449 return getPythonByteObject(env, value, binding);
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451 else if ((*env)->IsInstanceOf(env, binding, integerBinding)) {
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452 return getPythonIntegerObject(env, value, binding);
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454 else if ((*env)->IsInstanceOf(env, binding, longBinding)) {
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455 return getPythonLongObject(env, value, binding);
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457 else if ((*env)->IsInstanceOf(env, binding, floatBinding)) {
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458 return getPythonFloatObject(env, value, binding);
\r
460 else if ((*env)->IsInstanceOf(env, binding, doubleBinding)) {
\r
461 return getPythonDoubleObject(env, value, binding);
\r
463 else if ((*env)->IsInstanceOf(env, binding, stringBinding)) {
\r
464 return getPythonStringObject(env, value, binding);
\r
466 else if ((*env)->IsInstanceOf(env, binding, recordBinding)) {
\r
467 return getPythonRecordObject(env, value, binding);
\r
469 else if ((*env)->IsInstanceOf(env, binding, arrayBinding)) {
\r
470 return getPythonArrayObject(env, value, binding);
\r
472 else if ((*env)->IsInstanceOf(env, binding, mapBinding)) {
\r
473 return getPythonMapObject(env, value, binding);
\r
475 else if ((*env)->IsInstanceOf(env, binding, optionalBinding)) {
\r
476 return getPythonOptionalObject(env, value, binding);
\r
478 else if ((*env)->IsInstanceOf(env, binding, untionBinding)) {
\r
479 return getPythonUnionObject(env, value, binding);
\r
481 else if ((*env)->IsInstanceOf(env, binding, variantBinding)) {
\r
482 return getPythonVariantObject(env, value, binding);
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489 void setPythonVariable(PyObject *module, PyObject *name, PyObject *value) {
\r
490 if (name && value) {
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491 PyDict_SetItem(PyModule_GetDict(module), name, value);
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498 static npy_intp nContiguous(int d, int nd, npy_intp *strides, npy_intp *dims, npy_intp *ncont) {
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504 npy_intp n = nContiguous(d+1, nd, strides, dims, ncont);
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505 ncont[d] = n > 0 && strides[d] == sizeof(double) * n ? dims[d] * n : 0;
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510 static void copyDoubleArrayValues(JNIEnv *env, jdoubleArray array, double *data, npy_intp *offset, int d, int nd, npy_intp *strides, npy_intp *dims, npy_intp *ncont) {
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511 if (ncont[d] > 0) {
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512 (*env)->SetDoubleArrayRegion(env, array, (jint)*offset, (jint)ncont[d], data);
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513 *offset += ncont[d];
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517 for (i = 0; i < dims[d]; i++) {
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518 copyDoubleArrayValues(env, array, (double*)((char*)data + strides[d] * i), offset, d+1, nd, strides, dims, ncont);
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523 jobject pythonBoolAsBooleanObject(JNIEnv *env, PyObject *value) {
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524 jclass booleanClass = (*env)->FindClass(env, "java/lang/Boolean");
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525 jmethodID valueOfMethod = (*env)->GetStaticMethodID(env, booleanClass, "valueOf", "(Z)Ljava/lang/Boolean;");
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527 return (*env)->CallStaticObjectMethod(env, booleanClass, valueOfMethod, (jboolean)(value == Py_True));
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530 jobject pythonLongAsLongObject(JNIEnv *env, PyObject *value) {
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531 jclass longClass = (*env)->FindClass(env, "java/lang/Long");
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532 jmethodID valueOfMethod = (*env)->GetStaticMethodID(env, longClass, "valueOf", "(J)Ljava/lang/Long;");
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534 return (*env)->CallStaticObjectMethod(env, longClass, valueOfMethod, PyLong_AsLongLong(value));
\r
537 jobject pythonFloatAsDoubleObject(JNIEnv *env, PyObject *value) {
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538 jclass doubleClass = (*env)->FindClass(env, "java/lang/Double");
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539 jmethodID valueOfMethod = (*env)->GetStaticMethodID(env, doubleClass, "valueOf", "(D)Ljava/lang/Double;");
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541 return (*env)->CallStaticObjectMethod(env, doubleClass, valueOfMethod, PyFloat_AsDouble(value));
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544 jobject pythonByteArrayAsByteArray(JNIEnv *env, PyObject *value) {
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545 Py_ssize_t size = PyByteArray_Size(value);
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546 jbyteArray result = (*env)->NewByteArray(env, (jsize)size);
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547 char *bytes = PyByteArray_AsString(value);
\r
549 (*env)->SetByteArrayRegion(env, result, 0, size, bytes);
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554 jstring pythonStringAsJavaString(JNIEnv *env, PyObject *string) {
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555 PyObject *utf16Value = PyUnicode_AsUTF16String(string);
\r
556 Py_ssize_t len = PyBytes_Size(utf16Value) / 2;
\r
557 char *bytes = PyBytes_AsString(utf16Value);
\r
559 // Create Java string, skipping the byte order mark in the beginning
\r
560 jstring result = (*env)->NewString(env, (jchar *)bytes + 1, (jsize)min(len, JAVA_MAXINT) - 1);
\r
562 Py_XDECREF(utf16Value);
\r
567 jobjectArray pythonSequenceAsStringArray(JNIEnv *env, PyObject *seq) {
\r
568 Py_ssize_t len = PySequence_Size(seq);
\r
569 jsize jlen = (jsize)min(len, JAVA_MAXINT);
\r
570 jobjectArray array = (*env)->NewObjectArray(env, jlen, (*env)->FindClass(env, STRING_CLASS), NULL);
\r
574 for (i = 0; i < jlen; i++) {
\r
575 PyObject *item = PySequence_GetItem(seq, i);
\r
576 if (PyUnicode_Check(item)) {
\r
577 jstring value = pythonStringAsJavaString(env, item);
\r
578 (*env)->SetObjectArrayElement(env, array, i, value);
\r
581 throwException(env, RUNTIME_EXCEPTION, "List item not a string");
\r
589 jdoubleArray pythonSequenceAsDoubleArray(JNIEnv *env, PyObject *seq) {
\r
590 Py_ssize_t len = PySequence_Size(seq);
\r
591 jsize jlen = (jsize)min(len, JAVA_MAXINT);
\r
592 jdoubleArray array = (*env)->NewDoubleArray(env, jlen);
\r
596 for (i = 0; i < jlen; i++) {
\r
597 PyObject *item = PySequence_GetItem(seq, i);
\r
598 if (PyFloat_Check(item)) {
\r
599 double value = PyFloat_AsDouble(item);
\r
600 (*env)->SetDoubleArrayRegion(env, array, i, 1, &value);
\r
603 throwException(env, RUNTIME_EXCEPTION, "List item not a floating point value");
\r
611 jobject pythonObjectAsObject(JNIEnv *env, PyObject *value) {
\r
612 if (PyBool_Check(value))
\r
613 return pythonBoolAsBooleanObject(env, value);
\r
614 else if (PyLong_Check(value))
\r
615 return pythonLongAsLongObject(env, value);
\r
616 else if (PyFloat_Check(value))
\r
617 return pythonFloatAsDoubleObject(env, value);
\r
618 else if (PyUnicode_Check(value))
\r
619 return pythonStringAsJavaString(env, value);
\r
620 else if (PyByteArray_Check(value))
\r
621 return pythonByteArrayAsByteArray(env, value);
\r
622 else if (PyDict_Check(value))
\r
623 return pythonDictionaryAsMap(env, value);
\r
624 else if (hasNumpy && PyArray_Check(value))
\r
625 return pythonArrayAsNDArray(env, (PyArrayObject *)value);
\r
626 else if (PySequence_Check(value))
\r
627 return pythonSequenceAsObjectArray(env, value);
\r
632 jobjectArray pythonSequenceAsObjectArray(JNIEnv *env, PyObject *seq) {
\r
633 Py_ssize_t len = PySequence_Size(seq);
\r
634 jsize jlen = (jsize)min(len, JAVA_MAXINT);
\r
635 jobjectArray array = (*env)->NewObjectArray(env, jlen, (*env)->FindClass(env, OBJECT_CLASS), NULL);
\r
639 for (i = 0; i < jlen; i++) {
\r
640 PyObject *item = PySequence_GetItem(seq, i);
\r
641 jobject object = pythonObjectAsObject(env, item);
\r
642 (*env)->SetObjectArrayElement(env, array, i, object);
\r
648 jbooleanArray pythonSequenceAsBooleanArray(JNIEnv *env, PyObject *seq) {
\r
649 Py_ssize_t len = PySequence_Size(seq);
\r
650 jsize jlen = (jsize)min(len, JAVA_MAXINT);
\r
651 jbooleanArray array = (*env)->NewBooleanArray(env, jlen);
\r
655 for (i = 0; i < jlen; i++) {
\r
656 PyObject *item = PySequence_GetItem(seq, i);
\r
657 if (PyBool_Check(item)) {
\r
658 jboolean value = item == Py_True;
\r
659 (*env)->SetBooleanArrayRegion(env, array, i, 1, &value);
\r
662 throwException(env, RUNTIME_EXCEPTION, "List item not a boolean");
\r
670 jintArray pythonSequenceAsIntegerArray(JNIEnv *env, PyObject *seq) {
\r
671 Py_ssize_t len = PySequence_Size(seq);
\r
672 jsize jlen = (jsize)min(len, JAVA_MAXINT);
\r
673 jintArray array = (*env)->NewIntArray(env, jlen);
\r
677 for (i = 0; i < jlen; i++) {
\r
678 PyObject *item = PySequence_GetItem(seq, i);
\r
679 if (PyLong_Check(item)) {
\r
680 jint value = PyLong_AsLong(item);
\r
681 (*env)->SetIntArrayRegion(env, array, i, 1, &value);
\r
684 throwException(env, RUNTIME_EXCEPTION, "List item not an integer");
\r
692 jlongArray pythonSequenceAsLongArray(JNIEnv *env, PyObject *seq) {
\r
693 Py_ssize_t len = PySequence_Size(seq);
\r
694 jsize jlen = (jsize)min(len, JAVA_MAXINT);
\r
695 jlongArray array = (*env)->NewLongArray(env, jlen);
\r
699 for (i = 0; i < jlen; i++) {
\r
700 PyObject *item = PySequence_GetItem(seq, i);
\r
701 if (PyLong_Check(item)) {
\r
702 jlong value = PyLong_AsLongLong(item);
\r
703 (*env)->SetLongArrayRegion(env, array, i, 1, &value);
\r
706 throwException(env, RUNTIME_EXCEPTION, "List item not an integer");
\r
714 jobject pythonArrayAsNDArray(JNIEnv *env, PyArrayObject *array) {
\r
715 jclass ndarrayClass = (*env)->FindClass(env, NDARRAY_CLASS);
\r
716 jmethodID constructor = (*env)->GetMethodID(env, ndarrayClass, "<init>", "([I[D)V");
\r
718 int ndims = PyArray_NDIM(array);
\r
719 npy_intp *dims = PyArray_DIMS(array);
\r
721 npy_intp len = PyArray_Size((PyObject*)array);
\r
722 double *values = (double*)PyArray_DATA(array);
\r
724 jboolean isFortran = PyArray_ISFORTRAN(array) != 0;
\r
728 if (len > JAVA_MAXINT) {
\r
729 throwException(env, RUNTIME_EXCEPTION, "Array too large");
\r
734 jintArray jdims = (*env)->NewIntArray(env, ndims);
\r
735 jdoubleArray jvalues = (*env)->NewDoubleArray(env, (jsize)len);
\r
737 for (i = 0; i < ndims; i++) {
\r
738 jint dim = (jint)dims[i];
\r
739 (*env)->SetIntArrayRegion(env, jdims, i, 1, &dim);
\r
742 if (PyArray_IS_C_CONTIGUOUS(array)) {
\r
743 (*env)->SetDoubleArrayRegion(env, jvalues, 0, (jsize)len, values);
\r
746 npy_intp offset = 0;
\r
747 npy_intp *strides = PyArray_STRIDES(array);
\r
748 npy_intp *ncont = (npy_intp*)malloc((ndims + 1) * sizeof(npy_intp));
\r
749 nContiguous(0, ndims, strides, dims, ncont);
\r
750 copyDoubleArrayValues(env, jvalues, values, &offset, 0, ndims, strides, dims, ncont);
\r
754 return (*env)->NewObject(env, ndarrayClass, constructor, jdims, jvalues, isFortran);
\r
758 jobject pythonDictionaryAsMap(JNIEnv *env, PyObject *dict) {
\r
759 jclass hashmapClass = (*env)->FindClass(env, "java/util/HashMap");
\r
760 jmethodID constructor = (*env)->GetMethodID(env, hashmapClass, "<init>", "(I)V");
\r
761 jmethodID putMethod = (*env)->GetMethodID(env, hashmapClass, "put", "(L" OBJECT_CLASS ";L" OBJECT_CLASS ";)L" OBJECT_CLASS ";");
\r
763 Py_ssize_t size = PyDict_Size(dict);
\r
764 jobject map = (*env)->NewObject(env, hashmapClass, constructor, (jint)size);
\r
766 PyObject *key, *value;
\r
767 Py_ssize_t pos = 0;
\r
769 while (PyDict_Next(dict, &pos, &key, &value)) {
\r
770 jobject keyObject = pythonObjectAsObject(env, key);
\r
771 jobject valueObject = pythonObjectAsObject(env, value);
\r
772 (*env)->CallObjectMethod(env, map, putMethod, keyObject, valueObject);
\r
778 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonBooleanVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jboolean value) {
\r
779 PyObject *module = (PyObject*)contextID;
\r
781 PyObject *pythonName = getPythonString(env, variableName);
\r
782 PyObject *val = getPythonBool(value);
\r
784 setPythonVariable(module, pythonName, val);
\r
787 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonBooleanArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jbooleanArray value) {
\r
788 PyObject *module = (PyObject*)contextID;
\r
790 PyObject *pythonName = getPythonString(env, variableName);
\r
791 PyObject *val = getPythonBooleanList(env, value);
\r
793 setPythonVariable(module, pythonName, val);
\r
796 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonLongVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jlong value) {
\r
797 PyObject *module = (PyObject*)contextID;
\r
799 PyObject *pythonName = getPythonString(env, variableName);
\r
800 PyObject *val = PyLong_FromLongLong(value);
\r
802 setPythonVariable(module, pythonName, val);
\r
805 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonIntegerArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jintArray value) {
\r
806 PyObject *module = (PyObject*)contextID;
\r
808 PyObject *pythonName = getPythonString(env, variableName);
\r
809 PyObject *val = getPythonIntegerList(env, value);
\r
811 setPythonVariable(module, pythonName, val);
\r
814 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonLongArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jlongArray value) {
\r
815 PyObject *module = (PyObject*)contextID;
\r
817 PyObject *pythonName = getPythonString(env, variableName);
\r
818 PyObject *val = getPythonLongList(env, value);
\r
820 setPythonVariable(module, pythonName, val);
\r
823 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonDoubleVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jdouble value) {
\r
824 PyObject *module = (PyObject*)contextID;
\r
826 PyObject *pythonName = getPythonString(env, variableName);
\r
827 PyObject *val = PyFloat_FromDouble(value);
\r
829 setPythonVariable(module, pythonName, val);
\r
832 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonFloatArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jfloatArray value) {
\r
833 PyObject *module = (PyObject*)contextID;
\r
835 PyObject *pythonName = getPythonString(env, variableName);
\r
836 PyObject *val = getPythonFloatList(env, value);
\r
838 setPythonVariable(module, pythonName, val);
\r
841 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonDoubleArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jdoubleArray value) {
\r
842 PyObject *module = (PyObject*)contextID;
\r
844 PyObject *pythonName = getPythonString(env, variableName);
\r
845 PyObject *val = getPythonDoubleList(env, value);
\r
847 setPythonVariable(module, pythonName, val);
\r
850 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonStringVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jstring value) {
\r
851 PyObject *module = (PyObject*)contextID;
\r
853 PyObject *pythonName = getPythonString(env, variableName);
\r
854 PyObject *val = getPythonString(env, value);
\r
856 setPythonVariable(module, pythonName, val);
\r
859 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonStringArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jobjectArray value) {
\r
860 PyObject *module = (PyObject*)contextID;
\r
862 PyObject *pythonName = getPythonString(env, variableName);
\r
863 PyObject *val = getPythonStringList(env, value);
\r
865 setPythonVariable(module, pythonName, val);
\r
868 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonNDArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jobject value) {
\r
869 PyObject *module = (PyObject*)contextID;
\r
872 throwException(env, RUNTIME_EXCEPTION, "Importing numpy failed");
\r
877 PyObject *pythonName = getPythonString(env, variableName);
\r
878 PyObject *val = getPythonNDArray(env, value);
\r
880 setPythonVariable(module, pythonName, val);
\r
884 JNIEXPORT void JNICALL Java_org_simantics_pythonlink_PythonContext_setPythonVariantVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName, jobject value, jobject binding) {
\r
885 PyObject *module = (PyObject*)contextID;
\r
887 PyObject *pythonName = getPythonString(env, variableName);
\r
888 PyObject *val = getPythonObject(env, value, binding);
\r
890 setPythonVariable(module, pythonName, val);
\r
893 JNIEXPORT jint JNICALL Java_org_simantics_pythonlink_PythonContext_executePythonStatementImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring statement) {
\r
894 PyObject *module = (PyObject*)contextID;
\r
896 const char *utfchars = (*env)->GetStringUTFChars(env, statement, NULL);
\r
902 globals = PyModule_GetDict(module);
\r
905 PyObject *result = PyRun_String(utfchars, Py_file_input, globals, globals);
\r
907 PyObject *exceptionType = PyErr_Occurred();
\r
908 if (exceptionType != NULL) {
\r
909 PyObject *exception, *stackTrace;
\r
911 PyErr_Fetch(&exceptionType, &exception, &stackTrace);
\r
912 message = PyUnicode_AsUTF8(exception);
\r
913 throwException(env, RUNTIME_EXCEPTION, message);
\r
916 (*env)->ReleaseStringUTFChars(env, statement, utfchars);
\r
918 return result != NULL ? 0 : 1;
\r
923 JNIEXPORT jstring JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonStringVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
924 PyObject *module = (PyObject*)contextID;
\r
926 PyObject *pythonName = getPythonString(env, variableName);
\r
928 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
929 if (value == NULL) {
\r
930 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
934 if (!PyUnicode_Check(value)) {
\r
935 throwException(env, RUNTIME_EXCEPTION, "Python variable not a string");
\r
940 jstring result = pythonStringAsJavaString(env, value);
\r
945 JNIEXPORT jobjectArray JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonStringArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
946 PyObject *module = (PyObject*)contextID;
\r
948 PyObject *pythonName = getPythonString(env, variableName);
\r
950 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
951 if (value == NULL) {
\r
952 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
956 if (!PySequence_Check(value)) {
\r
957 throwException(env, RUNTIME_EXCEPTION, "Python variable not a sequence");
\r
962 jobjectArray result = pythonSequenceAsStringArray(env, value);
\r
967 JNIEXPORT jboolean JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonBooleanVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
968 PyObject *module = (PyObject*)contextID;
\r
970 PyObject *pythonName = getPythonString(env, variableName);
\r
972 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
973 if (value == NULL) {
\r
974 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
978 if (!PyBool_Check(value)) {
\r
979 throwException(env, RUNTIME_EXCEPTION, "Python variable not a boolean");
\r
983 return value == Py_True;
\r
986 JNIEXPORT jbooleanArray JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonBooleanArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
987 PyObject *module = (PyObject*)contextID;
\r
989 PyObject *pythonName = getPythonString(env, variableName);
\r
991 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
992 if (value == NULL) {
\r
993 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
997 if (!PySequence_Check(value)) {
\r
998 throwException(env, RUNTIME_EXCEPTION, "Python variable not a sequence");
\r
1003 jbooleanArray result = pythonSequenceAsBooleanArray(env, value);
\r
1008 JNIEXPORT jlong JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonLongVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
1009 PyObject *module = (PyObject*)contextID;
\r
1011 PyObject *pythonName = getPythonString(env, variableName);
\r
1013 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
1014 if (value == NULL) {
\r
1015 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
1019 if (!PyLong_Check(value)) {
\r
1020 throwException(env, RUNTIME_EXCEPTION, "Python variable not an integer");
\r
1025 jlong result = PyLong_AsLongLong(value);
\r
1030 JNIEXPORT jintArray JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonIntegerArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
1031 PyObject *module = (PyObject*)contextID;
\r
1033 PyObject *pythonName = getPythonString(env, variableName);
\r
1035 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
1036 if (value == NULL) {
\r
1037 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
1041 if (!PySequence_Check(value)) {
\r
1042 throwException(env, RUNTIME_EXCEPTION, "Python variable not a sequence");
\r
1047 jintArray result = pythonSequenceAsIntegerArray(env, value);
\r
1052 JNIEXPORT jlongArray JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonLongArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
1053 PyObject *module = (PyObject*)contextID;
\r
1055 PyObject *pythonName = getPythonString(env, variableName);
\r
1057 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
1058 if (value == NULL) {
\r
1059 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
1063 if (!PySequence_Check(value)) {
\r
1064 throwException(env, RUNTIME_EXCEPTION, "Python variable not a sequence");
\r
1069 jlongArray result = pythonSequenceAsLongArray(env, value);
\r
1074 JNIEXPORT jdouble JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonDoubleVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
1075 PyObject *module = (PyObject*)contextID;
\r
1077 PyObject *pythonName = getPythonString(env, variableName);
\r
1079 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
1080 if (value == NULL) {
\r
1081 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
1085 if (!PyFloat_Check(value)) {
\r
1086 throwException(env, RUNTIME_EXCEPTION, "Python variable not a float");
\r
1091 jdouble result = PyFloat_AsDouble(value);
\r
1096 JNIEXPORT jdoubleArray JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonDoubleArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
1097 PyObject *module = (PyObject*)contextID;
\r
1099 PyObject *pythonName = getPythonString(env, variableName);
\r
1101 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
1102 if (value == NULL) {
\r
1103 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
1107 if (!PySequence_Check(value)) {
\r
1108 throwException(env, RUNTIME_EXCEPTION, "Python variable not a sequence");
\r
1113 jdoubleArray result = pythonSequenceAsDoubleArray(env, value);
\r
1118 JNIEXPORT jobject JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonNDArrayVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
1119 PyObject *module = (PyObject*)contextID;
\r
1122 throwException(env, RUNTIME_EXCEPTION, "Importing numpy failed");
\r
1127 PyObject *pythonName = getPythonString(env, variableName);
\r
1129 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
1130 if (value == NULL) {
\r
1131 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
1135 if (!PyArray_Check(value)) {
\r
1136 throwException(env, RUNTIME_EXCEPTION, "Python variable not an ndarray");
\r
1140 if (PyArray_TYPE((PyArrayObject*)value) != NPY_DOUBLE) {
\r
1141 throwException(env, RUNTIME_EXCEPTION, "Only ndarrays of type double are supported");
\r
1146 jobject result = pythonArrayAsNDArray(env, (PyArrayObject *)value);
\r
1152 JNIEXPORT jobject JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonVariantVariableImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
1153 PyObject *module = (PyObject*)contextID;
\r
1155 PyObject *pythonName = getPythonString(env, variableName);
\r
1157 PyObject *value = PyDict_GetItem(PyModule_GetDict(module), pythonName);
\r
1158 if (value == NULL) {
\r
1159 throwException(env, RUNTIME_EXCEPTION, "Python variable not found");
\r
1163 hasNumpy = _import_array() != -1;
\r
1166 jobject result = pythonObjectAsObject(env, value);
\r
1171 JNIEXPORT jint JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonVariableTypeImpl(JNIEnv *env, jobject thisObj, jlong contextID, jstring variableName) {
\r
1172 PyObject *module = (PyObject*)contextID;
\r
1173 PyObject *dict = PyModule_GetDict(module);
\r
1175 PyObject *pythonName = getPythonString(env, variableName);
\r
1177 if (!PyDict_Contains(dict, pythonName)) {
\r
1182 PyObject *value = PyDict_GetItem(dict, pythonName);
\r
1186 if (PyBool_Check(value))
\r
1188 else if (PyLong_Check(value))
\r
1190 else if (PyFloat_Check(value))
\r
1192 else if (PyUnicode_Check(value))
\r
1194 else if (PyByteArray_Check(value))
\r
1196 else if (PyDict_Check(value))
\r
1198 else if (hasNumpy && PyArray_Check(value))
\r
1200 else if (PySequence_Check(value))
\r
1209 JNIEXPORT jobjectArray JNICALL Java_org_simantics_pythonlink_PythonContext_getPythonVariableNamesImpl(JNIEnv *env, jobject thisObj, jlong contextID) {
\r
1210 PyObject *module = (PyObject*)contextID;
\r
1211 PyObject *dict = PyModule_GetDict(module);
\r
1213 PyObject *keys = PyDict_Keys(dict);
\r
1214 Py_ssize_t size = PyList_Size(keys);
\r
1216 jobjectArray result = (*env)->NewObjectArray(env, (jsize)size, (*env)->FindClass(env, STRING_CLASS), NULL);
\r
1219 for (i = 0; i < size; i++) {
\r
1220 jstring javaName = pythonStringAsJavaString(env, PyList_GetItem(keys, i));
\r
1221 (*env)->SetObjectArrayElement(env, result, (jint)i, javaName);
\r
1229 BOOL __stdcall DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
\r
1230 //extern "C" DLL_EXPORT BOOL APIENTRY DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
\r
1232 switch (fdwReason)
\r
1234 case DLL_PROCESS_ATTACH:
\r
1235 // attach to process
\r
1236 // return FALSE to fail DLL load
\r
1239 case DLL_PROCESS_DETACH:
\r
1240 // detach from process
\r
1243 case DLL_THREAD_ATTACH:
\r
1244 // attach to thread
\r
1247 case DLL_THREAD_DETACH:
\r
1248 // detach from thread
\r
1251 return TRUE; // succesful
\r