/*
* Copyright 2014 Groupon, Inc
*
* Groupon licenses this file to you 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.
*/
package org.killbill.billing.invoice.provider;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import org.killbill.billing.invoice.plugin.api.InvoicePluginApi;
import org.killbill.billing.osgi.api.OSGIServiceDescriptor;
import org.killbill.billing.osgi.api.OSGIServiceRegistration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.inject.Inject;
public class DefaultInvoiceProviderPluginRegistry implements OSGIServiceRegistration<InvoicePluginApi> {
private final static Logger log = LoggerFactory.getLogger(DefaultInvoiceProviderPluginRegistry.class);
private final Map<String, InvoicePluginApi> pluginsByName = new ConcurrentHashMap<String, InvoicePluginApi>();
@Inject
public DefaultInvoiceProviderPluginRegistry() {
}
@Override
public void registerService(final OSGIServiceDescriptor desc, final InvoicePluginApi service) {
log.info("Registering service='{}'", desc.getRegistrationName());
pluginsByName.put(desc.getRegistrationName(), service);
}
@Override
public void unregisterService(final String serviceName) {
log.info("Unregistering service='{}'", serviceName);
pluginsByName.remove(serviceName);
}
@Override
public InvoicePluginApi getServiceForName(final String name) {
if (name == null) {
throw new IllegalArgumentException("Null invoice plugin API name");
}
final InvoicePluginApi plugin = pluginsByName.get(name);
return plugin;
}
@Override
public Set<String> getAllServices() {
return pluginsByName.keySet();
}
@Override
public Class<InvoicePluginApi> getServiceType() {
return InvoicePluginApi.class;
}}