/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.rackspace.cloudloadbalancers.v1.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.openstack.v2_0.options.PaginationOptions.Builder.marker;
import java.beans.ConstructorProperties;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.collect.IterableWithMarker;
import org.jclouds.collect.internal.Arg0ToPagedIterable;
import org.jclouds.http.functions.ParseJson;
import org.jclouds.json.Json;
import org.jclouds.openstack.keystone.v2_0.domain.PaginatedCollection;
import org.jclouds.openstack.v2_0.domain.Link;
import org.jclouds.rackspace.cloudloadbalancers.v1.CloudLoadBalancersApi;
import org.jclouds.rackspace.cloudloadbalancers.v1.domain.LoadBalancerUsage;
import org.jclouds.rackspace.cloudloadbalancers.v1.features.ReportApi;
import org.jclouds.rackspace.cloudloadbalancers.v1.functions.ParseLoadBalancerUsages.LoadBalancerUsages;
import com.google.common.base.Function;
import com.google.common.base.Optional;
import com.google.inject.TypeLiteral;
/**
* boiler plate until we determine a better way
*
* @author Everett Toews
*/
@Singleton
public class ParseLoadBalancerUsages extends ParseJson<LoadBalancerUsages> {
@Inject
public ParseLoadBalancerUsages(Json json) {
super(json, TypeLiteral.get(LoadBalancerUsages.class));
}
static class LoadBalancerUsages extends PaginatedCollection<LoadBalancerUsage> {
@ConstructorProperties({ "loadBalancerUsageRecords", "links" })
protected LoadBalancerUsages(Iterable<LoadBalancerUsage> loadBalancerUsageRecords, Iterable<Link> links) {
super(loadBalancerUsageRecords, links);
}
}
public static class ToPagedIterable extends Arg0ToPagedIterable.FromCaller<LoadBalancerUsage, ToPagedIterable> {
private final CloudLoadBalancersApi api;
@Inject
protected ToPagedIterable(CloudLoadBalancersApi api) {
this.api = checkNotNull(api, "api");
}
@Override
protected Function<Object, IterableWithMarker<LoadBalancerUsage>> markerToNextForArg0(Optional<Object> arg0) {
String zone = arg0.isPresent() ? arg0.get().toString() : null;
final ReportApi reportApi = api.getReportApiForZone(zone);
return new Function<Object, IterableWithMarker<LoadBalancerUsage>>() {
@Override
public IterableWithMarker<LoadBalancerUsage> apply(Object input) {
IterableWithMarker<LoadBalancerUsage> list = reportApi.listLoadBalancerUsage(marker(input.toString()));
return list;
}
@Override
public String toString() {
return "listLoadBalancerUsage()";
}
};
}
}
}