google-nomulus/java/google/registry/tools/ListCreditsCommand.java
Michael Muller c458c05801 Rename Java packages to use the .google TLD
The dark lord Gosling designed the Java package naming system so that
ownership flows from the DNS system. Since we own the domain name
registry.google, it seems only appropriate that we should use
google.registry as our package name.
2016-05-13 20:04:42 -04:00

77 lines
3.1 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 google.registry.model.ofy.ObjectifyService.ofy;
import com.google.common.base.Joiner;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import com.googlecode.objectify.Work;
import google.registry.model.billing.RegistrarCredit;
import google.registry.model.billing.RegistrarCreditBalance.BalanceMap;
import google.registry.model.registrar.Registrar;
import google.registry.tools.Command.GtechCommand;
import google.registry.tools.Command.RemoteApiCommand;
import org.joda.money.Money;
/** Command to list registrar credits and balances. */
@Parameters(commandDescription = "List registrar credits and balances")
final class ListCreditsCommand implements RemoteApiCommand, GtechCommand {
@Parameter(
names = {"-a", "--all"},
description = "Pass this flag to show all credits, even those with a zero active balance")
private boolean showAll;
@Override
public void run() {
for (Registrar registrar : Registrar.loadAll()) {
ImmutableList<String> creditStrings = createCreditStrings(registrar);
if (!creditStrings.isEmpty()) {
System.out.println(registrar.getClientIdentifier());
System.out.print(Joiner.on("").join(creditStrings));
System.out.println();
}
}
}
private ImmutableList<String> createCreditStrings(final Registrar registrar) {
return ofy()
.transactNewReadOnly(
new Work<ImmutableList<String>>() {
@Override
public ImmutableList<String> run() {
ImmutableList.Builder<String> builder = new ImmutableList.Builder<>();
for (RegistrarCredit credit : RegistrarCredit.loadAllForRegistrar(registrar)) {
BalanceMap balanceMap = BalanceMap.createForCredit(credit);
Optional<Money> activeBalance =
balanceMap.getActiveBalanceAtTime(ofy().getTransactionTime());
// Unless showAll is true, only show credits with a positive active balance (which
// excludes just zero-balance credits since credit balances cannot be negative).
if (showAll || (activeBalance.isPresent() && activeBalance.get().isPositive())) {
builder.add(credit.getSummary() + "\n" + balanceMap);
}
}
return builder.build();
}
});
}
}