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Group "pointer to struct" and "struct to pointer" functions

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김선우 2025-01-17 23:56:45 +09:00
parent 9765eaba52
commit f6ec2252cf
5 changed files with 121 additions and 56 deletions
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30
bindings/java/rs_src/utils.rs
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@ -1,35 +1,7 @@
use crate::errors::LimboError;
use jni::objects::{JByteArray, JObject, JValue};
use jni::objects::JByteArray;
use jni::JNIEnv;
#[allow(dead_code)]
pub(crate) fn row_to_obj_array<'local>(
env: &mut JNIEnv<'local>,
row: &limbo_core::Row,
) -> Result<JObject<'local>, LimboError> {
let obj_array =
env.new_object_array(row.values.len() as i32, "java/lang/Object", JObject::null())?;
for (i, value) in row.values.iter().enumerate() {
let obj = match value {
limbo_core::Value::Null => JObject::null(),
limbo_core::Value::Integer(i) => {
env.new_object("java/lang/Long", "(J)V", &[JValue::Long(*i)])?
}
limbo_core::Value::Float(f) => {
env.new_object("java/lang/Double", "(D)V", &[JValue::Double(*f)])?
}
limbo_core::Value::Text(s) => env.new_string(s)?.into(),
limbo_core::Value::Blob(b) => env.byte_array_from_slice(b)?.into(),
};
if let Err(e) = env.set_object_array_element(&obj_array, i as i32, obj) {
eprintln!("Error on parsing row: {:?}", e);
}
}
Ok(obj_array.into())
}
pub(crate) fn utf8_byte_arr_to_str(
env: &JNIEnv,
bytes: JByteArray,