use crate::{ffi, SparqlConnection, SparqlCursor};
#[cfg(feature = "v3_3")]
#[cfg_attr(docsrs, doc(cfg(feature = "v3_3")))]
use crate::{RdfFormat, SerializeFlags};
use glib::{prelude::*, translate::*};
use std::{boxed::Box as Box_, pin::Pin};
glib::wrapper! {
#[doc(alias = "TrackerSparqlStatement")]
pub struct SparqlStatement(Object<ffi::TrackerSparqlStatement, ffi::TrackerSparqlStatementClass>);
match fn {
type_ => || ffi::tracker_sparql_statement_get_type(),
}
}
impl SparqlStatement {
#[doc(alias = "tracker_sparql_statement_bind_boolean")]
pub fn bind_boolean(&self, name: &str, value: bool) {
unsafe {
ffi::tracker_sparql_statement_bind_boolean(
self.to_glib_none().0,
name.to_glib_none().0,
value.into_glib(),
);
}
}
#[cfg(feature = "v3_2")]
#[cfg_attr(docsrs, doc(cfg(feature = "v3_2")))]
#[doc(alias = "tracker_sparql_statement_bind_datetime")]
pub fn bind_datetime(&self, name: &str, value: &glib::DateTime) {
unsafe {
ffi::tracker_sparql_statement_bind_datetime(
self.to_glib_none().0,
name.to_glib_none().0,
value.to_glib_none().0,
);
}
}
#[doc(alias = "tracker_sparql_statement_bind_double")]
pub fn bind_double(&self, name: &str, value: f64) {
unsafe {
ffi::tracker_sparql_statement_bind_double(
self.to_glib_none().0,
name.to_glib_none().0,
value,
);
}
}
#[doc(alias = "tracker_sparql_statement_bind_int")]
pub fn bind_int(&self, name: &str, value: i64) {
unsafe {
ffi::tracker_sparql_statement_bind_int(
self.to_glib_none().0,
name.to_glib_none().0,
value,
);
}
}
#[cfg(feature = "v3_7")]
#[cfg_attr(docsrs, doc(cfg(feature = "v3_7")))]
#[doc(alias = "tracker_sparql_statement_bind_langstring")]
pub fn bind_langstring(&self, name: &str, value: &str, langtag: &str) {
unsafe {
ffi::tracker_sparql_statement_bind_langstring(
self.to_glib_none().0,
name.to_glib_none().0,
value.to_glib_none().0,
langtag.to_glib_none().0,
);
}
}
#[doc(alias = "tracker_sparql_statement_bind_string")]
pub fn bind_string(&self, name: &str, value: &str) {
unsafe {
ffi::tracker_sparql_statement_bind_string(
self.to_glib_none().0,
name.to_glib_none().0,
value.to_glib_none().0,
);
}
}
#[doc(alias = "tracker_sparql_statement_clear_bindings")]
pub fn clear_bindings(&self) {
unsafe {
ffi::tracker_sparql_statement_clear_bindings(self.to_glib_none().0);
}
}
#[doc(alias = "tracker_sparql_statement_execute")]
pub fn execute(
&self,
cancellable: Option<&impl IsA<gio::Cancellable>>,
) -> Result<SparqlCursor, glib::Error> {
unsafe {
let mut error = std::ptr::null_mut();
let ret = ffi::tracker_sparql_statement_execute(
self.to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
#[doc(alias = "tracker_sparql_statement_execute_async")]
pub fn execute_async<P: FnOnce(Result<SparqlCursor, glib::Error>) + 'static>(
&self,
cancellable: Option<&impl IsA<gio::Cancellable>>,
callback: P,
) {
let main_context = glib::MainContext::ref_thread_default();
let is_main_context_owner = main_context.is_owner();
let has_acquired_main_context = (!is_main_context_owner)
.then(|| main_context.acquire().ok())
.flatten();
assert!(
is_main_context_owner || has_acquired_main_context.is_some(),
"Async operations only allowed if the thread is owning the MainContext"
);
let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::new(glib::thread_guard::ThreadGuard::new(callback));
unsafe extern "C" fn execute_async_trampoline<
P: FnOnce(Result<SparqlCursor, glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
unsafe {
let mut error = std::ptr::null_mut();
let ret = ffi::tracker_sparql_statement_execute_finish(
_source_object as *mut _,
res,
&mut error,
);
let result = if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
};
let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::from_raw(user_data as *mut _);
let callback: P = callback.into_inner();
callback(result);
}
}
let callback = execute_async_trampoline::<P>;
unsafe {
ffi::tracker_sparql_statement_execute_async(
self.to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
pub fn execute_future(
&self,
) -> Pin<Box_<dyn std::future::Future<Output = Result<SparqlCursor, glib::Error>> + 'static>>
{
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.execute_async(Some(cancellable), move |res| {
send.resolve(res);
});
}))
}
#[doc(alias = "tracker_sparql_statement_get_connection")]
#[doc(alias = "get_connection")]
pub fn connection(&self) -> Option<SparqlConnection> {
unsafe {
from_glib_none(ffi::tracker_sparql_statement_get_connection(
self.to_glib_none().0,
))
}
}
#[doc(alias = "tracker_sparql_statement_get_sparql")]
#[doc(alias = "get_sparql")]
pub fn sparql(&self) -> Option<glib::GString> {
unsafe {
from_glib_none(ffi::tracker_sparql_statement_get_sparql(
self.to_glib_none().0,
))
}
}
#[cfg(feature = "v3_3")]
#[cfg_attr(docsrs, doc(cfg(feature = "v3_3")))]
#[doc(alias = "tracker_sparql_statement_serialize_async")]
pub fn serialize_async<P: FnOnce(Result<gio::InputStream, glib::Error>) + 'static>(
&self,
flags: SerializeFlags,
format: RdfFormat,
cancellable: Option<&impl IsA<gio::Cancellable>>,
callback: P,
) {
let main_context = glib::MainContext::ref_thread_default();
let is_main_context_owner = main_context.is_owner();
let has_acquired_main_context = (!is_main_context_owner)
.then(|| main_context.acquire().ok())
.flatten();
assert!(
is_main_context_owner || has_acquired_main_context.is_some(),
"Async operations only allowed if the thread is owning the MainContext"
);
let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::new(glib::thread_guard::ThreadGuard::new(callback));
unsafe extern "C" fn serialize_async_trampoline<
P: FnOnce(Result<gio::InputStream, glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
unsafe {
let mut error = std::ptr::null_mut();
let ret = ffi::tracker_sparql_statement_serialize_finish(
_source_object as *mut _,
res,
&mut error,
);
let result = if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
};
let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::from_raw(user_data as *mut _);
let callback: P = callback.into_inner();
callback(result);
}
}
let callback = serialize_async_trampoline::<P>;
unsafe {
ffi::tracker_sparql_statement_serialize_async(
self.to_glib_none().0,
flags.into_glib(),
format.into_glib(),
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
#[cfg(feature = "v3_3")]
#[cfg_attr(docsrs, doc(cfg(feature = "v3_3")))]
pub fn serialize_future(
&self,
flags: SerializeFlags,
format: RdfFormat,
) -> Pin<Box_<dyn std::future::Future<Output = Result<gio::InputStream, glib::Error>> + 'static>>
{
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.serialize_async(flags, format, Some(cancellable), move |res| {
send.resolve(res);
});
}))
}
#[cfg(feature = "v3_5")]
#[cfg_attr(docsrs, doc(cfg(feature = "v3_5")))]
#[doc(alias = "tracker_sparql_statement_update")]
pub fn update(
&self,
cancellable: Option<&impl IsA<gio::Cancellable>>,
) -> Result<(), glib::Error> {
unsafe {
let mut error = std::ptr::null_mut();
let is_ok = ffi::tracker_sparql_statement_update(
self.to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
#[cfg(feature = "v3_5")]
#[cfg_attr(docsrs, doc(cfg(feature = "v3_5")))]
#[doc(alias = "tracker_sparql_statement_update_async")]
pub fn update_async<P: FnOnce(Result<(), glib::Error>) + 'static>(
&self,
cancellable: Option<&impl IsA<gio::Cancellable>>,
callback: P,
) {
let main_context = glib::MainContext::ref_thread_default();
let is_main_context_owner = main_context.is_owner();
let has_acquired_main_context = (!is_main_context_owner)
.then(|| main_context.acquire().ok())
.flatten();
assert!(
is_main_context_owner || has_acquired_main_context.is_some(),
"Async operations only allowed if the thread is owning the MainContext"
);
let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::new(glib::thread_guard::ThreadGuard::new(callback));
unsafe extern "C" fn update_async_trampoline<
P: FnOnce(Result<(), glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
unsafe {
let mut error = std::ptr::null_mut();
ffi::tracker_sparql_statement_update_finish(
_source_object as *mut _,
res,
&mut error,
);
let result = if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
};
let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::from_raw(user_data as *mut _);
let callback: P = callback.into_inner();
callback(result);
}
}
let callback = update_async_trampoline::<P>;
unsafe {
ffi::tracker_sparql_statement_update_async(
self.to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
#[cfg(feature = "v3_5")]
#[cfg_attr(docsrs, doc(cfg(feature = "v3_5")))]
pub fn update_future(
&self,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.update_async(Some(cancellable), move |res| {
send.resolve(res);
});
}))
}
}