google-nomulus/java/google/registry/tools/GetEppResourceCommand.java
mcilwain aa2f283f7c Convert entire project to strict lexicographical import sort ordering
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=127234970
2016-07-13 15:59:53 -04:00

76 lines
2.6 KiB
Java

// Copyright 2016 The Domain Registry 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.tools;
import static com.google.common.base.Preconditions.checkArgument;
import static google.registry.model.EppResourceUtils.loadByUniqueId;
import static org.joda.time.DateTimeZone.UTC;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.googlecode.objectify.Key;
import google.registry.model.EppResource;
import google.registry.tools.Command.RemoteApiCommand;
import google.registry.util.TypeUtils.TypeInstantiator;
import org.joda.time.DateTime;
/**
* Abstract command to show a resource.
*
* @param <R> {@link EppResource} subclass.
*/
@Parameters(separators = " =")
abstract class GetEppResourceCommand<R extends EppResource>
implements RemoteApiCommand {
private final DateTime now = DateTime.now(UTC);
private Class<R> clazz = new TypeInstantiator<R>(getClass()){}.getExactType();
@Parameter(
names = "--read_timestamp",
description = "Timestamp to use when reading. May not be in the past.")
protected DateTime readTimestamp = now;
@Parameter(
names = "--expand",
description = "Fully expand the requested resource. NOTE: Output may be lengthy.")
boolean expand;
/** Resolve any parameters into ids for loadResource. */
abstract void processParameters();
/**
* Load a resource by ID and output. Append the websafe key to the output for use in e.g.
* manual mapreduce calls.
*/
void printResource(String uniqueId) {
R resource = loadByUniqueId(clazz, uniqueId, readTimestamp);
System.out.println(resource != null
? String.format("%s\n\nWebsafe key: %s",
expand ? resource.toHydratedString() : resource,
Key.create(resource).getString())
: String.format(
"%s '%s' does not exist or is deleted\n",
clazz.getSimpleName().replace("Resource", ""),
uniqueId));
}
@Override
public void run() {
checkArgument(!readTimestamp.isBefore(now), "--read_timestamp may not be in the past");
processParameters();
}
}