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use jni::objects::{AutoLocal, JValue};
pub trait AsJValue<'env> {
fn as_jvalue<'borrow>(&'borrow self) -> JValue<'borrow>
where
'env: 'borrow;
}
impl<'env_borrow, 'env: 'env_borrow> AsJValue<'env> for AutoLocal<'env, 'env_borrow> {
fn as_jvalue<'borrow>(&'borrow self) -> JValue<'borrow>
where
'env: 'borrow,
{
JValue::Object(self.as_obj())
}
}
macro_rules! impl_for_primitives {
( $( $primitive:ty ),* $(,)* ) => {
$(
impl<'env> AsJValue<'env> for $primitive {
fn as_jvalue<'borrow>(&'borrow self) -> JValue<'borrow>
where
'env: 'borrow,
{
JValue::from(*self)
}
}
)*
};
}
impl_for_primitives!((), bool, u8, i8, u16, i16, i32, i64, f32, f64);