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55 lines
1.8 KiB
Rust
55 lines
1.8 KiB
Rust
use crate::errors::TursoError;
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use jni::objects::{JByteArray, JObject};
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use jni::JNIEnv;
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pub(crate) fn utf8_byte_arr_to_str(
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env: &JNIEnv,
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bytes: JByteArray,
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) -> crate::errors::Result<String> {
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let bytes = env
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.convert_byte_array(bytes)
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.map_err(|_| TursoError::CustomError("Failed to retrieve bytes".to_string()))?;
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let str = String::from_utf8(bytes).map_err(|_| {
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TursoError::CustomError("Failed to convert utf8 byte array into string".to_string())
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})?;
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Ok(str)
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}
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/// Sets the error message and throws a Java exception.
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///
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/// This function converts the provided error message to a byte array and calls the
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/// `throwTursoException` method on the provided Java object to throw an exception.
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///
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/// # Parameters
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/// - `env`: The JNI environment.
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/// - `obj`: The Java object on which the exception will be thrown.
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/// - `err_code`: The error code corresponding to the exception. Refer to `tech.turso.core.Codes` for the list of error codes.
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/// - `err_msg`: The error message to be included in the exception.
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///
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/// # Example
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/// ```rust
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/// set_err_msg_and_throw_exception(env, obj, Codes::SQLITE_ERROR, "An error occurred".to_string());
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/// ```
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pub fn set_err_msg_and_throw_exception<'local>(
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env: &mut JNIEnv<'local>,
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obj: JObject<'local>,
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err_code: i32,
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err_msg: String,
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) {
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let error_message_bytes = env
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.byte_array_from_slice(err_msg.as_bytes())
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.expect("Failed to convert to byte array");
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match env.call_method(
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obj,
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"throwTursoException",
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"(I[B)V",
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&[err_code.into(), (&error_message_bytes).into()],
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) {
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Ok(_) => {
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// do nothing because above method will always return Err
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}
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Err(_e) => {
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// do nothing because our java app will handle Err
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}
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}
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}
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