DefaultSmtpResponse Class — netty Architecture

Source Code

codec-smtp/src/main/java/io/netty/handler/codec/smtp/DefaultSmtpResponse.java lines 26–96

@UnstableApi
public final class DefaultSmtpResponse implements SmtpResponse {

    private final int code;
    private final List<CharSequence> details;

    /**
     * Creates a new instance with the given smtp code and no details.
     */
    public DefaultSmtpResponse(int code) {
        this(code, (List<CharSequence>) null);
    }

    /**
     * Creates a new instance with the given smtp code and details.
     */
    public DefaultSmtpResponse(int code, CharSequence... details) {
        this(code, SmtpUtils.toUnmodifiableList(details));
    }

    DefaultSmtpResponse(int code, List<CharSequence> details) {
        if (code < 100 || code > 599) {
            throw new IllegalArgumentException("code must be 100 <= code <= 599");
        }
        this.code = code;
        if (details == null) {
            this.details = Collections.emptyList();
        } else {
            this.details = Collections.unmodifiableList(details);
        }
    }

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

    @Override
    public List<CharSequence> details() {
        return details;
    }

    @Override
    public int hashCode() {
        return code * 31 + details.hashCode();
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof DefaultSmtpResponse)) {
            return false;
        }

        if (o == this) {
            return true;
        }

        DefaultSmtpResponse other = (DefaultSmtpResponse) o;

        return code() == other.code() &&
                details().equals(other.details());
    }

    @Override
    public String toString() {
        return "DefaultSmtpResponse{" +
                "code=" + code +
                ", details=" + details +
                '}';
    }
}