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/// Special type that represents Cassandra blob type.
#[derive(PartialEq, Eq, Hash, Debug, Clone)]
pub struct Blob(Vec<u8>);

impl Blob {
    /// Constructor method that creates new blob value from a vector of bytes.
    pub fn new(bytes: Vec<u8>) -> Self {
        Blob(bytes)
    }

    /// Returns a mutable reference to an underlying slice of bytes.
    pub fn as_mut_slice<'a>(&'a mut self) -> &'a [u8] {
        self.0.as_mut_slice()
    }

    /// Returns underlying vector of bytes.
    pub fn into_vec(self) -> Vec<u8> {
        self.0
    }
}

impl From<Vec<u8>> for Blob {
    fn from(vec: Vec<u8>) -> Self {
        Blob::new(vec)
    }
}