/*
* Method for the setting items with the [key] operator on pyjmap. For example,
* o[key] = v
*/
static int pyjmap_setitem(PyObject *o, PyObject *key, PyObject *v)
{
jobject jkey = NULL;
jobject value = NULL;
PyJObject *obj = (PyJObject*) o;
JNIEnv *env = pyembed_get_env();
if (v == Py_None) {
value = NULL;
} else {
value = pyembed_box_py(env, v);
if (process_java_exception(env)) {
return -1;
} else if (!value) {
/*
* with the way pyembed_box_py is currently implemented, shouldn't
* be able to get here
*/
PyObject *pystring = PyObject_Str((PyObject*) Py_TYPE(v));
PyErr_Format(PyExc_TypeError,
"__setitem__ received an incompatible type: %s",
PyString_AsString(pystring));
Py_XDECREF(pystring);
return -1;
}
}
if (pyjobject_check(key)) {
jkey = ((PyJObject*) key)->object;
} else {
jvalue jvkey = convert_pyarg_jvalue(env, key, JOBJECT_TYPE, JOBJECT_ID, 1);
jkey = jvkey.l;
if (process_java_exception(env) || !jkey) {
return -1;
}
}
if (mapPut == 0) {
mapPut = (*env)->GetMethodID(env, JMAP_TYPE, "put",
"(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
if (process_java_exception(env) || !mapPut) {
return -1;
}
}
(*env)->CallObjectMethod(env, obj->object, mapPut, jkey, value);
if (process_java_exception(env)) {
return -1;
}
// have to return 0 on success even though it's not documented
return 0;
}
/*
* Method for the += operator on pyjlist. For example, o1 += o2, where
* o1 is a pyjlist.
*/
static PyObject* pyjlist_inplace_add(PyObject *o1, PyObject *o2) {
jobject value = NULL;
jclass collection = NULL;
JNIEnv *env = pyembed_get_env();
PyJobject_Object *self = (PyJobject_Object*) o1;
if(pyjlist_check(o2)) {
value = ((PyJobject_Object*) o2)->object;
} else {
value = pyembed_box_py(env, o2);
}
collection = (*env)->FindClass(env, "java/util/Collection");
if(process_java_exception(env) || !collection) {
return NULL;
}
if((*env)->IsInstanceOf(env, value, collection)) {
/*
* it's a Collection so we need to simulate a python + and combine the
* two collections
*/
jmethodID addAll = (*env)->GetMethodID(env, self->clazz, "addAll", "(Ljava/util/Collection;)Z");
if(process_java_exception(env) || !addAll) {
return NULL;
}
(*env)->CallBooleanMethod(env, self->object, addAll, value);
if(process_java_exception(env)) {
return NULL;
}
} else {
// not a collection, add it as a single object
jmethodID add = (*env)->GetMethodID(env, self->clazz, "add", "(Ljava/lang/Object;)Z");
if(process_java_exception(env) || !add) {
return NULL;
}
(*env)->CallBooleanMethod(env, self->object, add, value);
if(process_java_exception(env)) {
return NULL;
}
}
Py_INCREF(o1);
return o1;
}
/*
* Method for checking if a key is in the dictionary. For example,
* if key in o:
*/
static int pyjmap_contains_key(PyObject *self, PyObject *key)
{
jboolean result = JNI_FALSE;
PyJObject *obj = (PyJObject*) self;
JNIEnv *env = pyembed_get_env();
jobject jkey = NULL;
if (key == Py_None) {
jkey = NULL;
} else {
jkey = pyembed_box_py(env, key);
if (process_java_exception(env)) {
return -1;
} else if (!jkey) {
/*
* with the way pyembed_box_py is currently implemented, shouldn't
* be able to get here
*/
PyObject *pystring = PyObject_Str((PyObject*) Py_TYPE(key));
PyErr_Format(PyExc_TypeError,
"__contains__ received an incompatible type: %s",
PyString_AsString(pystring));
Py_XDECREF(pystring);
return -1;
}
}
if (mapContainsKey == 0) {
mapContainsKey = (*env)->GetMethodID(env, JMAP_TYPE, "containsKey",
"(Ljava/lang/Object;)Z");
if (process_java_exception(env) || !mapContainsKey) {
return -1;
}
}
result = (*env)->CallBooleanMethod(env, obj->object, mapContainsKey, jkey);
if (process_java_exception(env)) {
return -1;
}
if (result) {
return 1;
} else {
return 0;
}
}
/*
* Method for the setting items with the [int] operator on pyjlist. For example,
* o[i] = v
*/
static int pyjlist_setitem(PyObject *o, Py_ssize_t i, PyObject *v) {
jmethodID set = NULL;
PyJobject_Object *obj = (PyJobject_Object*) o;
JNIEnv *env = pyembed_get_env();
jobject value = NULL;
if(v == Py_None) {
value = NULL;
} else {
value = pyembed_box_py(env, v);
if(process_java_exception(env)) {
return -1;
} else if(!value) {
/*
* with the way pyembed_box_py is currently implemented, shouldn't
* be able to get here
*/
PyErr_Format(PyExc_TypeError,
"__setitem__ received an incompatible type: %s",
PyString_AsString(PyObject_Str((PyObject*) Py_TYPE(v))));
return -1;
}
}
set = (*env)->GetMethodID(env, obj->clazz, "set", "(ILjava/lang/Object;)Ljava/lang/Object;");
if(process_java_exception(env) || !set) {
return -1;
}
(*env)->CallObjectMethod(env, obj->object, set, (jint) i, value);
if(process_java_exception(env)) {
return -1;
}
// have to return 0 on success even though it's not documented
return 0;
}
