google-nomulus/java/google/registry/whois/NameserverLookupByHostCommand.java
mcilwain 015c854a92 Make loadByForeignKeyCached() return an Optional type
Next up (and a much larger commit) will be giving loadByForeignKey() the same
treatment.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=225182377
2018-12-12 13:22:34 -05:00

36 lines
1.4 KiB
Java

// Copyright 2017 The Nomulus Authors. All Rights Reserved.
//
// Licensed 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 google.registry.whois;
import static google.registry.model.EppResourceUtils.loadByForeignKeyCached;
import com.google.common.net.InternetDomainName;
import google.registry.model.host.HostResource;
import java.util.Optional;
import org.joda.time.DateTime;
/** Represents a WHOIS lookup on a nameserver based on its hostname. */
public class NameserverLookupByHostCommand extends DomainOrHostLookupCommand {
NameserverLookupByHostCommand(InternetDomainName hostName) {
super(hostName, "Nameserver");
}
@Override
protected Optional<WhoisResponse> getResponse(InternetDomainName hostName, DateTime now) {
return loadByForeignKeyCached(HostResource.class, hostName.toString(), now)
.map(host -> new NameserverWhoisResponse(host, now));
}
}