com.lucadev.coinmarketcap.Currency Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of coinmarketcap-api Show documentation
A REST API client specifically developed to connect to the CoinMarketCap API.
The newest version!
package com.lucadev.coinmarketcap;

import java.util.Arrays;

/**
 * Enum containing CMC supported currencies
 *
 * @author Luca Camphuisen
 * @since 6-5-18
 */
public enum Currency {

    AUD(CurrencyType.FIAT),
    BRL(CurrencyType.FIAT),
    CAD(CurrencyType.FIAT),
    CHF(CurrencyType.FIAT),
    CLP(CurrencyType.FIAT),
    CNY(CurrencyType.FIAT),
    CZK(CurrencyType.FIAT),
    DKK(CurrencyType.FIAT),
    EUR(CurrencyType.FIAT),
    GBP(CurrencyType.FIAT),
    HKD(CurrencyType.FIAT),
    HUF(CurrencyType.FIAT),
    IDR(CurrencyType.FIAT),
    ILS(CurrencyType.FIAT),
    INR(CurrencyType.FIAT),
    JPY(CurrencyType.FIAT),
    KRW(CurrencyType.FIAT),
    MXN(CurrencyType.FIAT),
    MYR(CurrencyType.FIAT),
    NOK(CurrencyType.FIAT),
    NZD(CurrencyType.FIAT),
    PHP(CurrencyType.FIAT),
    PKR(CurrencyType.FIAT),
    PLN(CurrencyType.FIAT),
    RUB(CurrencyType.FIAT),
    SEK(CurrencyType.FIAT),
    SGD(CurrencyType.FIAT),
    THB(CurrencyType.FIAT),
    TRY(CurrencyType.FIAT),
    TWD(CurrencyType.FIAT),
    ZAR(CurrencyType.FIAT),
    USD(CurrencyType.FIAT),
    BTC(CurrencyType.CRYPTO),
    ETH(CurrencyType.CRYPTO),
    XRP(CurrencyType.CRYPTO),
    LTC(CurrencyType.CRYPTO),
    BCH(CurrencyType.CRYPTO);

    private static Currency[] fiatCurrencies;
    private static Currency[] cryptoCurrencies;
    private final CurrencyType type;

    Currency(CurrencyType type) {
        this.type = type;
    }

    /**
     * Get all fiat currencies
     *
     * @return
     */
    public static Currency[] getFiatCurrencies() {
        if (fiatCurrencies == null) {
            fiatCurrencies = Arrays.stream(values()).filter(Currency::isFiat).toArray(Currency[]::new);
        }
        return fiatCurrencies;
    }

    /**
     * Get all crypto currencies
     *
     * @return
     */
    public static Currency[] getCryptoCurrencies() {
        if (cryptoCurrencies == null) {
            cryptoCurrencies = Arrays.stream(values()).filter(Currency::isCrypto).toArray(Currency[]::new);
        }
        return cryptoCurrencies;
    }

    /**
     * Type of currency(fiat/crypto
     *
     * @return
     */
    public CurrencyType getType() {
        return type;
    }

    /**
     * @return if the currency is of fiat type
     */
    public boolean isFiat() {
        return CurrencyType.FIAT == this.type;
    }

    /**
     * If the currency is of crypto type
     *
     * @return
     */
    public boolean isCrypto() {
        return CurrencyType.CRYPTO == this.type;
    }

    /**
     * Type of currency
     */
    enum CurrencyType {
        FIAT,
        CRYPTO
    }
}