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QuickFIX/J example application - Banzai

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/*******************************************************************************
 * Copyright (c) quickfixengine.org  All rights reserved.
 *
 * This file is part of the QuickFIX FIX Engine
 *
 * This file may be distributed under the terms of the quickfixengine.org
 * license as defined by quickfixengine.org and appearing in the file
 * LICENSE included in the packaging of this file.
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING
 * THE WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE.
 *
 * See http://www.quickfixengine.org/LICENSE for licensing information.
 *
 * Contact [email protected] if any conditions of this licensing
 * are not clear to you.
 ******************************************************************************/

package quickfix.examples.banzai;

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

public class OrderSide {
    static private final Map known = new HashMap<>();
    static public final OrderSide BUY = new OrderSide("Buy");
    static public final OrderSide SELL = new OrderSide("Sell");
    static public final OrderSide SHORT_SELL = new OrderSide("Short Sell");
    static public final OrderSide SHORT_SELL_EXEMPT = new OrderSide("Short Sell Exempt");
    static public final OrderSide CROSS = new OrderSide("Cross");
    static public final OrderSide CROSS_SHORT = new OrderSide("Cross Short");
    static public final OrderSide CROSS_SHORT_EXEMPT = new OrderSide("Cross Short Exempt");

    static private final OrderSide[] array = {
            BUY, SELL, SHORT_SELL, SHORT_SELL_EXEMPT,
            CROSS, CROSS_SHORT, CROSS_SHORT_EXEMPT
    };

    private final String name;

    private OrderSide(String name) {
        this.name = name;
        synchronized (OrderSide.class) {
            known.put(name, this);
        }
    }

    public String getName() {
        return name;
    }

    public String toString() {
        return name;
    }

    static public Object[] toArray() {
        return array;
    }

    public static OrderSide parse(String type) throws IllegalArgumentException {
        OrderSide result = known.get(type);
        if (result == null) {
            throw new IllegalArgumentException
            ("OrderSide: " + type + " is unknown.");
        }
        return result;
    }
}