| /** |
| * Licensed to jclouds, Inc. (jclouds) under one or more |
| * contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. jclouds 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.jclouds.openstack.neutron.v2.functions; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Optional; |
| import org.jclouds.collect.IterableWithMarker; |
| import org.jclouds.collect.internal.Arg0ToPagedIterable; |
| import org.jclouds.openstack.neutron.v2.NeutronApi; |
| import org.jclouds.openstack.neutron.v2.domain.Router; |
| import org.jclouds.openstack.neutron.v2.extensions.RouterApi; |
| import org.jclouds.openstack.v2_0.options.PaginationOptions; |
| |
| import javax.inject.Inject; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Ensures Routers works as PagedIterable. |
| */ |
| public class RouterToPagedIterable extends Arg0ToPagedIterable.FromCaller<Router, RouterToPagedIterable> { |
| |
| private final NeutronApi api; |
| |
| @Inject |
| protected RouterToPagedIterable(NeutronApi api) { |
| this.api = checkNotNull(api, "api"); |
| } |
| |
| @Override |
| protected Function<Object, IterableWithMarker<Router>> markerToNextForArg0(Optional<Object> arg0) { |
| String zone = arg0.isPresent() ? arg0.get().toString() : null; |
| final RouterApi routerApi = api.getRouterExtensionForZone(zone).get(); |
| return new Function<Object, IterableWithMarker<Router>>() { |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public IterableWithMarker<Router> apply(Object input) { |
| PaginationOptions paginationOptions = PaginationOptions.class.cast(input); |
| return IterableWithMarker.class.cast(routerApi.list(paginationOptions)); |
| } |
| |
| @Override |
| public String toString() { |
| return "listRouters()"; |
| } |
| }; |
| } |
| |
| } |