co.fingerprintsoft.payment.paygate.PaymentMethod Maven / Gradle / Ivy

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package co.fingerprintsoft.payment.paygate;

import java.util.HashMap;
import java.util.Map;

public enum PaymentMethod {

    CREDIT_CARD("CC", "Credit Card"),
    DEBIT_CARD("DC", "Debit Card"),
    EWALLET("EW", "eWallet"),
    BANK_TRANSFER("BT", "Bank Transfer"),
    CASH_VOUCHER("CV", "Cash Voucher"),
    PRE_PAID_CARD("PC", "Pre Paid Card");

    private static final Map METH_TO_ENUM_MAP = new HashMap();
    private static final Map DESC_TO_ENUM_MAP = new HashMap();

    static {
        for (PaymentMethod type : PaymentMethod.values()) {
            METH_TO_ENUM_MAP.put(type.getPayMethod(), type);
            DESC_TO_ENUM_MAP.put(type.getDescription(), type);
        }
    }

    private String payMethod;
    private String description;

    PaymentMethod(String payMethod, String description) {
        this.payMethod = payMethod;
        this.description = description;
    }

    public String getPayMethod() {
        return payMethod;
    }

    public String getDescription() {
        return description;
    }

    public static PaymentMethod fromDescription(String description) {

        if (description == null) {
            return null;
        }

        PaymentMethod type = DESC_TO_ENUM_MAP.get(description);

        if(type != null) {
            return type;
        }

        throw new IllegalArgumentException("No matching type for description " + description);
    }

    public static PaymentMethod fromPayMethod(String payMethod) {

        if (payMethod == null) {
            return null;
        }

        PaymentMethod type = METH_TO_ENUM_MAP.get(payMethod);

        if(type != null) {
            return type;
        }

        throw new IllegalArgumentException("No matching type for payMethod " + payMethod);
    }
}