PyObject* pyjobject_new_class(JNIEnv *env, jclass clazz)
{
PyJObject *pyjob;
PyJClassObject *pyjclass; // same object as pyjob, just casted
if (!clazz) {
PyErr_Format(PyExc_RuntimeError, "Invalid class object.");
return NULL;
}
if (!PyJClass_Type.tp_base) {
PyJClass_Type.tp_base = &PyJObject_Type;
}
if (PyType_Ready(&PyJClass_Type) < 0) {
return NULL;
}
pyjclass = PyObject_NEW(PyJClassObject, &PyJClass_Type);
pyjob = (PyJObject*) pyjclass;
pyjob->object = NULL;
pyjob->clazz = (*env)->NewGlobalRef(env, clazz);
pyjob->attr = PyList_New(0);
pyjob->methods = PyList_New(0);
pyjob->fields = PyList_New(0);
pyjob->finishAttr = 0;
if (pyjclass_init(env, (PyObject *) pyjob)) {
if (pyjobject_init(env, pyjob)) {
return (PyObject *) pyjob;
}
}
return NULL;
}
PyObject* pyjobject_new_class(JNIEnv *env, jclass clazz) {
PyJobject_Object *pyjob;
if(!clazz) {
PyErr_Format(PyExc_RuntimeError, "Invalid class object.");
return NULL;
}
pyjob = PyObject_NEW(PyJobject_Object, &PyJobject_Type);
pyjob->object = NULL;
pyjob->clazz = (*env)->NewGlobalRef(env, clazz);
pyjob->attr = PyList_New(0);
pyjob->methods = PyList_New(0);
pyjob->fields = PyList_New(0);
pyjob->finishAttr = 0;
pyjob->pyjclass = pyjclass_new(env, (PyObject *) pyjob);
if(pyjobject_init(env, pyjob))
return (PyObject *) pyjob;
return NULL;
}
// called internally to make new PyJobject_Object instances
PyObject* pyjobject_new(JNIEnv *env, jobject obj) {
PyJobject_Object *pyjob;
if(PyType_Ready(&PyJobject_Type) < 0)
return NULL;
if(!obj) {
PyErr_Format(PyExc_RuntimeError, "Invalid object.");
return NULL;
}
pyjob = PyObject_NEW(PyJobject_Object, &PyJobject_Type);
pyjob->object = (*env)->NewGlobalRef(env, obj);
pyjob->clazz = (*env)->NewGlobalRef(env, (*env)->GetObjectClass(env, obj));
pyjob->pyjclass = NULL;
pyjob->attr = PyList_New(0);
pyjob->methods = PyList_New(0);
pyjob->fields = PyList_New(0);
pyjob->finishAttr = 0;
if(pyjobject_init(env, pyjob))
return (PyObject *) pyjob;
return NULL;
}
// called internally to make new PyJObject instances
PyObject* pyjobject_new(JNIEnv *env, jobject obj)
{
PyJObject *pyjob;
jclass objClz;
int jtype;
if (!subtypes_initialized) {
pyjobject_init_subtypes();
}
if (!obj) {
PyErr_Format(PyExc_RuntimeError, "Invalid object.");
return NULL;
}
objClz = (*env)->GetObjectClass(env, obj);
/*
* There exist situations where a Java method signature has a return
* type of Object but actually returns a Class or array. Also if you
* call Jep.set(String, Object[]) it should be treated as an array, not
* an object. Hence this check here to build the optimal jep type in
* the interpreter regardless of signature.
*/
jtype = get_jtype(env, objClz);
if (jtype == JARRAY_ID) {
return pyjarray_new(env, obj);
} else if (jtype == JCLASS_ID) {
return pyjobject_new_class(env, obj);
} else {
#if JEP_NUMPY_ENABLED
/*
* check for jep/NDArray and autoconvert to numpy.ndarray instead of
* pyjobject
*/
if (jndarray_check(env, obj)) {
return convert_jndarray_pyndarray(env, obj);
}
if (PyErr_Occurred()) {
return NULL;
}
#endif
// check for some of our extensions to pyjobject
if ((*env)->IsInstanceOf(env, obj, JITERABLE_TYPE)) {
if ((*env)->IsInstanceOf(env, obj, JCOLLECTION_TYPE)) {
if ((*env)->IsInstanceOf(env, obj, JLIST_TYPE)) {
pyjob = (PyJObject*) pyjlist_new();
} else {
// a Collection we have less support for
pyjob = (PyJObject*) pyjcollection_new();
}
} else {
// an Iterable we have less support for
pyjob = (PyJObject*) pyjiterable_new();
}
} else if ((*env)->IsInstanceOf(env, obj, JMAP_TYPE)) {
pyjob = (PyJObject*) pyjmap_new();
} else if ((*env)->IsInstanceOf(env, obj, JITERATOR_TYPE)) {
pyjob = (PyJObject*) pyjiterator_new();
} else if ((*env)->IsInstanceOf(env, obj, JNUMBER_TYPE)) {
pyjob = (PyJObject*) pyjnumber_new();
} else {
pyjob = PyObject_NEW(PyJObject, &PyJObject_Type);
}
}
pyjob->object = (*env)->NewGlobalRef(env, obj);
pyjob->clazz = (*env)->NewGlobalRef(env, (*env)->GetObjectClass(env,
obj));
pyjob->attr = PyList_New(0);
pyjob->methods = PyList_New(0);
pyjob->fields = PyList_New(0);
pyjob->finishAttr = 0;
if (pyjobject_init(env, pyjob)) {
return (PyObject *) pyjob;
}
return NULL;
}
