001/*
002  Copyright (c) 2012, 2019, Anatole Tresch, Werner Keil and others by the @author tag.
003
004  Licensed under the Apache License, Version 2.0 (the "License"); you may not
005  use this file except in compliance with the License. You may obtain a copy of
006  the License at
007
008  http://www.apache.org/licenses/LICENSE-2.0
009
010  Unless required by applicable law or agreed to in writing, software
011  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
012  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
013  License for the specific language governing permissions and limitations under
014  the License.
015 */
016package org.javamoney.moneta.convert.internal;
017
018import org.javamoney.moneta.OSGIServiceHelper;
019import org.javamoney.moneta.convert.IdentityRateProvider;
020import org.javamoney.moneta.spi.convert.DefaultMonetaryConversionsSingletonSpi;
021import org.osgi.framework.BundleActivator;
022import org.osgi.framework.BundleContext;
023
024import javax.money.convert.ExchangeRateProvider;
025import java.util.logging.Logger;
026
027/**
028 * A bundle activator that registers the OSGI services.
029 */
030public class OSGIActivator implements BundleActivator {
031
032    private static final Logger LOG = Logger.getLogger(OSGIActivator.class.getName());
033
034    @Override
035    public void start(BundleContext context) {
036        LOG.info("Registering JavaMoney services...");
037        OSGIServiceHelper.registerService(context.getBundle(), ExchangeRateProvider.class, IdentityRateProvider.class);
038        OSGIServiceHelper.registerService(context.getBundle(), javax.money.spi.MonetaryConversionsSingletonSpi.class, DefaultMonetaryConversionsSingletonSpi.class);
039        LOG.info("Registered JavaMoney services...");
040    }
041
042    @Override
043    public void stop(BundleContext context) {
044        LOG.info("Unregistering JavaMoney services...");
045        OSGIServiceHelper.unregisterService(context.getBundle(), ExchangeRateProvider.class, IdentityRateProvider.class);
046        OSGIServiceHelper.unregisterService(context.getBundle(), javax.money.spi.MonetaryConversionsSingletonSpi.class, DefaultMonetaryConversionsSingletonSpi.class);
047    }
048}