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use crate::error::C3p0Error;
use crate::pool::C3p0PoolManager;

pub mod error;
pub mod json;
pub mod pool;
pub mod types;

#[derive(Clone, Debug)]
pub struct C3p0Pool<C3P0: C3p0PoolManager> {
    pool_manager: C3P0,
}

impl<C3P0: C3p0PoolManager> C3p0Pool<C3P0> {

    pub fn new<INTOC3P0: Into<C3P0>>(pool_manager: INTOC3P0) -> Self {
        C3p0Pool { pool_manager: pool_manager.into() }
    }

    pub fn connection(&self) -> Result<C3P0::CONN, C3p0Error> {
        self.pool_manager.connection()
    }

    pub fn transaction<T, F: Fn(&C3P0::CONN) -> Result<T, Box<std::error::Error>>>(
        &self,
        tx: F,
    ) -> Result<T, C3p0Error> {
        self.pool_manager.transaction(tx)
    }
}