use std;
use std::fmt::{self, Display};
use serde::{de, ser};
pub type Result<T> = std::result::Result<T, Error>;
#[derive(Debug)]
pub enum Error {
Message(String),
JNI(jni::errors::Error),
DeserializeAnyNotSupported,
ExpectedBoolean,
ExpectedBytes,
ExpectedInteger,
ExpectedFloat,
ExpectedChar,
ExpectedString,
ExpectedKeyword,
ExpectedNull,
ExpectedArray,
ExpectedMap,
ExpectedEnum,
}
impl ser::Error for Error {
fn custom<T: Display>(msg: T) -> Self {
Error::Message(msg.to_string())
}
}
impl de::Error for Error {
fn custom<T: Display>(msg: T) -> Self {
Error::Message(msg.to_string())
}
}
impl Display for Error {
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
match *self {
Error::Message(ref msg) => formatter.write_str(msg),
Error::JNI(ref error) => write!(formatter, "JNI error: {}", error),
Error::DeserializeAnyNotSupported => {
formatter.write_str("deserialize_any not supported!")
}
Error::ExpectedBytes => formatter.write_str("ExpectedBytes"),
Error::ExpectedBoolean => formatter.write_str("ExpectedBoolean"),
Error::ExpectedInteger => formatter.write_str("ExpectedInteger"),
Error::ExpectedFloat => formatter.write_str("ExpectedFloat"),
Error::ExpectedChar => formatter.write_str("ExpectedChar"),
Error::ExpectedString => formatter.write_str("ExpectedString"),
Error::ExpectedKeyword => formatter.write_str("ExpectedKeyword"),
Error::ExpectedNull => formatter.write_str("ExpectedNull"),
Error::ExpectedArray => formatter.write_str("ExpectedArray"),
Error::ExpectedMap => formatter.write_str("ExpectedMap"),
Error::ExpectedEnum => formatter.write_str("ExpectedEnum"),
}
}
}
impl std::error::Error for Error {}
impl From<jni::errors::Error> for Error {
fn from(error: jni::errors::Error) -> Self {
Error::JNI(error)
}
}