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ccbe958063
This definitely seems like a useful thing to have around. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=181401799
95 lines
3.2 KiB
Java
95 lines
3.2 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.model.domain;
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import static com.google.common.base.Preconditions.checkArgument;
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import static com.google.common.base.Preconditions.checkState;
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import static google.registry.util.PreconditionsUtils.checkArgumentNotNull;
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import com.googlecode.objectify.Key;
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import com.googlecode.objectify.annotation.Entity;
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import com.googlecode.objectify.annotation.Id;
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import google.registry.model.BackupGroupRoot;
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import google.registry.model.Buildable;
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import google.registry.model.CreateAutoTimestamp;
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import google.registry.model.annotations.ReportedOn;
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import google.registry.model.reporting.HistoryEntry;
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import java.util.Optional;
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import org.joda.time.DateTime;
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/** An entity representing an allocation token. */
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@ReportedOn
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@Entity
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public class AllocationToken extends BackupGroupRoot implements Buildable {
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/** The allocation token string. */
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@Id String token;
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/** The key of the history entry for which the token was used. Null if not yet used. */
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Key<HistoryEntry> redemptionHistoryEntry;
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/** When this token was created. */
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CreateAutoTimestamp creationTime = CreateAutoTimestamp.create(null);
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public String getToken() {
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return token;
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}
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public Key<HistoryEntry> getRedemptionHistoryEntry() {
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return redemptionHistoryEntry;
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}
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public boolean isRedeemed() {
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return redemptionHistoryEntry != null;
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}
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public Optional<DateTime> getCreationTime() {
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return Optional.ofNullable(creationTime.getTimestamp());
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}
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@Override
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public Builder asBuilder() {
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return new Builder(clone(this));
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}
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/** A builder for constructing {@link AllocationToken} objects, since they are immutable. */
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public static class Builder extends Buildable.Builder<AllocationToken> {
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public Builder() {}
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private Builder(AllocationToken instance) {
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super(instance);
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}
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public Builder setToken(String token) {
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checkArgumentNotNull(token, "token must not be null");
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checkArgument(!token.isEmpty(), "token must not be blank");
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getInstance().token = token;
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return this;
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}
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public Builder setRedemptionHistoryEntry(Key<HistoryEntry> redemptionHistoryEntry) {
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getInstance().redemptionHistoryEntry =
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checkArgumentNotNull(redemptionHistoryEntry, "redemptionHistoryEntry must not be null");
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return this;
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}
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public Builder setCreationTime(DateTime creationTime) {
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checkState(
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getInstance().creationTime.getTimestamp() == null, "creationTime can only be set once");
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getInstance().creationTime = CreateAutoTimestamp.create(creationTime);
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return this;
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}
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}
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}
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