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66 lines
2.4 KiB
Java
66 lines
2.4 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.tools;
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import static com.google.common.base.Preconditions.checkArgument;
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import static org.joda.time.DateTimeZone.UTC;
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import com.beust.jcommander.Parameter;
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import com.beust.jcommander.Parameters;
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import com.googlecode.objectify.Key;
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import google.registry.model.EppResource;
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import google.registry.tools.Command.RemoteApiCommand;
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import javax.annotation.Nullable;
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import org.joda.time.DateTime;
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/** Abstract command to print one or more resources to stdout. */
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@Parameters(separators = " =")
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abstract class GetEppResourceCommand implements RemoteApiCommand {
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private final DateTime now = DateTime.now(UTC);
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@Parameter(
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names = "--read_timestamp",
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description = "Timestamp to use when reading. May not be in the past.")
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protected DateTime readTimestamp = now;
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@Parameter(
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names = "--expand",
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description = "Fully expand the requested resource. NOTE: Output may be lengthy.")
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boolean expand;
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/** Runs the command's own logic that calls {@link #printResource}. */
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abstract void runAndPrint();
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/**
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* Prints a possibly-null resource to stdout, using resourceType and uniqueId to construct a
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* nice error message if the resource was null (i.e. doesn't exist).
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*
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* <p>The websafe key is appended to the output for use in e.g. manual mapreduce calls.
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*/
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void printResource(String resourceType, String uniqueId, @Nullable EppResource resource) {
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System.out.println(resource != null
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? String.format("%s\n\nWebsafe key: %s",
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expand ? resource.toHydratedString() : resource,
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Key.create(resource).getString())
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: String.format("%s '%s' does not exist or is deleted\n", resourceType, uniqueId));
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}
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@Override
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public void run() {
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checkArgument(!readTimestamp.isBefore(now), "--read_timestamp may not be in the past");
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runAndPrint();
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}
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}
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