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Domain specific (finance) additions to oj! Algorithms

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/*
 * Copyright 1997-2022 Optimatika
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package org.ojalgo.finance.business;

import org.ojalgo.type.BusinessObject;
import org.ojalgo.type.CalendarDate;
import org.ojalgo.type.keyvalue.ComparableToDouble;
import org.ojalgo.type.keyvalue.KeyValue;

public interface Quote extends BusinessObject {

    static KeyValue getDateQuotePair(final Quote aQuote) {
        return new ComparableToDouble<>(aQuote.getQuoteDate(), aQuote.getQuoteValue());
    }

    static String toDisplayString(final Quote aQuote) {
        return aQuote.getQuoteDate() + "=" + aQuote.getQuoteValue();
    }

    CalendarDate getQuoteDate();

    double getQuoteValue();

}