OpenSslSessionId Class — netty Architecture

Source Code

handler/src/main/java/io/netty/handler/ssl/OpenSslSessionId.java lines 25–66

final class OpenSslSessionId {

    private final byte[] id;
    private final int hashCode;

    static final OpenSslSessionId NULL_ID = new OpenSslSessionId(EmptyArrays.EMPTY_BYTES);

    OpenSslSessionId(byte[] id) {
        // We take ownership if the byte[] and so there is no need to clone it.
        this.id = id;
        // cache the hashCode as the byte[] array will never change
        this.hashCode = Arrays.hashCode(id);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof OpenSslSessionId)) {
            return false;
        }

        return Arrays.equals(id, ((OpenSslSessionId) o).id);
    }

    @Override
    public String toString() {
        return "OpenSslSessionId{" +
                "id=" + Arrays.toString(id) +
                '}';
    }

    @Override
    public int hashCode() {
        return hashCode;
    }

    byte[] cloneBytes() {
        return id.clone();
    }
}