javax.money.convert.ExchangeRateProviderSupplier Maven / Gradle / Ivy

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JSR 354 provides an API for representing, transporting, and performing comprehensive calculations with Money and Currency.

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/*
 * Copyright 2012-2016 Credit Suisse
 * Copyright 2018-2020 Werner Keil, Otavio Santana, Trivadis AG
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
* CREDIT SUISSE IS WILLING TO LICENSE THIS SPECIFICATION TO YOU ONLY UPON THE
* CONDITION THAT YOU ACCEPT ALL OF THE TERMS CONTAINED IN THIS AGREEMENT.
* PLEASE READ THE TERMS AND CONDITIONS OF THIS AGREEMENT CAREFULLY. BY
* DOWNLOADING THIS SPECIFICATION, YOU ACCEPT THE TERMS AND CONDITIONS OF THE
* AGREEMENT. IF YOU ARE NOT WILLING TO BE BOUND BY IT, SELECT THE "DECLINE"
* BUTTON AT THE BOTTOM OF THIS PAGE. Specification: JSR-354 Money and Currency
* API ("Specification") Copyright (c) 2012-2015, Credit SUISSE All rights
* reserved.
*/
package javax.money.convert;


/**
 * A supplier of {@link ExchangeRateProvider} name that references an implementation. This can be used to let
 * an enum type implement this interface, so enums values can be passed to {@link javax.money.convert.MonetaryConversions}
 * for determining the rate providers to be used.
 */
@FunctionalInterface
public interface ExchangeRateProviderSupplier{

    /**
     * Get the provider name. This signature equals to the signature of java.util.function.Supplier in Java 8.
     *
     * @return the provider name, not null.
     */
    String get();

}