001/*
002 * Copyright (c) 2012, 2013, Werner Keil, Credit Suisse (Anatole Tresch). Licensed under the Apache
003 * License, Version 2.0 (the "License"); you may not use this file except in compliance with the
004 * License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
005 * Unless required by applicable law or agreed to in writing, software distributed under the License
006 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
007 * or implied. See the License for the specific language governing permissions and limitations under
008 * the License. Contributors: Anatole Tresch - initial version.
009 */
010package org.javamoney.tck.tests.internal;
011
012import javax.money.CurrencyQuery;
013import javax.money.CurrencyUnit;
014import javax.money.spi.CurrencyProviderSpi;
015import java.util.HashSet;
016import java.util.Locale;
017import java.util.Set;
018
019/**
020 * Test currency provider.
021 */
022public final class TestCurrencyProvider implements CurrencyProviderSpi {
023
024    @Override
025    public String getProviderName() {
026        return getClass().getSimpleName();
027    }
028
029    @Override
030    public boolean isCurrencyAvailable(CurrencyQuery query) {
031        return !getCurrencies(query).isEmpty();
032    }
033
034    @Override
035    public Set<CurrencyUnit> getCurrencies(CurrencyQuery currencyQuery) {
036        Set<CurrencyUnit> result = new HashSet<>(1);
037        for (String cur : currencyQuery.getCurrencyCodes()) {
038            if (cur.endsWith("_test")) {
039                result.add(new TestCurrencyUnit(cur));
040            }
041        }
042        for (Locale country : currencyQuery.getCountries()) {
043            if ("test".equals(country.getVariant())) {
044                result.add(new TestCurrencyUnit(country.toString()));
045            }
046        }
047        return result;
048    }
049}