google-nomulus/java/google/registry/tools/DeletePremiumListCommand.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

70 lines
2.4 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 com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableSet;
import google.registry.model.registry.label.PremiumList;
import google.registry.tools.Command.RemoteApiCommand;
import javax.annotation.Nullable;
/**
* Command to delete a {@link PremiumList} in Datastore. This command will fail if the premium
* list is currently in use on a tld.
*/
@Parameters(separators = " =", commandDescription = "Delete a PremiumList from Datastore.")
final class DeletePremiumListCommand extends ConfirmingCommand implements RemoteApiCommand {
@Nullable
PremiumList premiumList;
@Parameter(
names = {"-n", "--name"},
description = "The name of the premium list to delete.",
required = true)
private String name;
@Override
protected void init() throws Exception {
checkArgument(
PremiumList.exists(name),
"Cannot delete the premium list %s because it doesn't exist.",
name);
premiumList = PremiumList.get(name).get();
ImmutableSet<String> tldsUsedOn = premiumList.getReferencingTlds();
checkArgument(
tldsUsedOn.isEmpty(),
"Cannot delete premium list because it is used on these tld(s): %s",
Joiner.on(", ").join(tldsUsedOn));
}
@Override
protected String prompt() {
return "You are about to delete the premium list: \n" + premiumList;
}
@Override
protected String execute() throws Exception {
premiumList.delete();
return String.format(
"Deleted premium list %s with %d entries.\n",
premiumList.getName(),
premiumList.getPremiumListEntries().size());
}
}