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yaml --- r: 6787 b: refs/heads/tswast-patch-1 c: 273b441 h: refs/heads/master i: 6785: 56c26d5 6783: 2e110e9
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‎[refs]‎

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refs/tags/v0.19.0: e67b56e4d8dad5f9a7b38c9b2107c23c828f2ed5
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refs/tags/v0.20.1: 370471f437f1f4f68a11e068df5cd6bf39edb1fa
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refs/heads/tswast-patch-1: 20f325bd92ee2273330cfe0a8ac75b025d849942
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refs/heads/tswast-patch-1: 273b4418df7ed3d1dae00f6f66228c1dcee3b1ac
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refs/heads/pubsub-streaming-pull: 19262b752ee874eb2ca3b950eb2aef44d5a5267b

‎branches/tswast-patch-1/gcloud-java-dns/src/main/java/com/google/gcloud/dns/ChangeRequest.java‎

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/*
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* Copyright 2016 Google Inc. 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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*/
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package com.google.gcloud.dns;
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import com.google.common.base.MoreObjects;
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import com.google.common.collect.Lists;
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import org.joda.time.DateTime;
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import org.joda.time.format.ISODateTimeFormat;
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import java.io.Serializable;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Objects;
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import static com.google.common.base.Preconditions.checkNotNull;
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/**
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* A class representing a change. A change is an atomic update to a collection of {@link DnsRecord}s
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* within a {@code ManagedZone}.
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*
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* @see <a href="https://cloud.google.com/dns/api/v1/changes">Google Cloud DNS documentation</a>
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*/
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public class ChangeRequest implements Serializable {
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private static final long serialVersionUID = 201601251649L;
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private final List<DnsRecord> additions;
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private final List<DnsRecord> deletions;
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private final String id;
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private final Long startTimeMillis;
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private final Status status;
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/**
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* This enumerates the possible states of a {@code ChangeRequest}.
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*
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* @see <a href="https://cloud.google.com/dns/api/v1/changes#resource">Google Cloud DNS
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* documentation</a>
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*/
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public enum Status {
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PENDING("pending"),
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DONE("done");
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private final String status;
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Status(String status) {
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this.status = status;
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}
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static Status translate(String status) {
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if ("pending".equals(status)) {
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return PENDING;
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} else if ("done".equals(status)) {
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return DONE;
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} else {
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throw new IllegalArgumentException("Such a status is unknown.");
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}
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}
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}
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/**
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* A builder for {@code ChangeRequest}s.
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*/
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public static class Builder {
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private List<DnsRecord> additions = new LinkedList<>();
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private List<DnsRecord> deletions = new LinkedList<>();
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private String id;
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private Long startTimeMillis;
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private Status status;
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private Builder(ChangeRequest cr) {
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this.additions = Lists.newLinkedList(cr.additions());
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this.deletions = Lists.newLinkedList(cr.deletions());
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this.id = cr.id();
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this.startTimeMillis = cr.startTimeMillis();
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this.status = cr.status();
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}
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private Builder() {
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}
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/**
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* Sets a collection of {@link DnsRecord}s which are to be added to the zone upon executing this
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* {@code ChangeRequest}.
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*/
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public Builder additions(List<DnsRecord> additions) {
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this.additions = Lists.newLinkedList(checkNotNull(additions));
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return this;
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}
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/**
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* Adds a {@link DnsRecord} which to be <strong>added</strong> to the zone upon executing this
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* {@code ChangeRequest}.
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*/
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public Builder add(DnsRecord record) {
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this.additions.add(checkNotNull(record));
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return this;
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}
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/**
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* Adds a {@link DnsRecord} which to be <strong>deleted</strong> to the zone upon executing this
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* {@code ChangeRequest}.
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*/
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public Builder delete(DnsRecord record) {
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this.deletions.add(checkNotNull(record));
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return this;
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}
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/**
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* Clears the collection of {@link DnsRecord}s which are to be added to the zone upon executing
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* this {@code ChangeRequest}.
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*/
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public Builder clearAdditions() {
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this.additions.clear();
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return this;
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}
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/**
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* Clears the collection of {@link DnsRecord}s which are to be deleted from the zone upon
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* executing this {@code ChangeRequest}.
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*/
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public Builder clearDeletions() {
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this.deletions.clear();
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return this;
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}
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/**
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* Removes a single {@link DnsRecord} from the collection of of records to be
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* <strong>added</strong> to the zone upon executing this {@code ChangeRequest}.
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*/
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public Builder removeAddition(DnsRecord record) {
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this.additions.remove(record);
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return this;
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}
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/**
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* Removes a single {@link DnsRecord} from the collection of of records to be
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* <strong>deleted</strong> from the zone upon executing this {@code ChangeRequest}.
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*/
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public Builder removeDeletion(DnsRecord record) {
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this.deletions.remove(record);
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return this;
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}
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/**
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* Sets a collection of {@link DnsRecord}s which are to be deleted from the zone upon executing
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* this {@code ChangeRequest}.
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*/
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public Builder deletions(List<DnsRecord> deletions) {
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this.deletions = Lists.newLinkedList(checkNotNull(deletions));
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return this;
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}
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/**
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* Associates a server-assigned id to this {@code ChangeRequest}.
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*/
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Builder id(String id) {
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this.id = checkNotNull(id);
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return this;
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}
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/**
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* Sets the time when this {@code ChangeRequest} was started by a server.
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*/
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Builder startTimeMillis(long startTimeMillis) {
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this.startTimeMillis = startTimeMillis;
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return this;
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}
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/**
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* Sets the current status of this {@code ChangeRequest}.
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*/
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Builder status(Status status) {
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this.status = checkNotNull(status);
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return this;
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}
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/**
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* Creates a {@code ChangeRequest} instance populated by the values associated with this
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* builder.
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*/
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public ChangeRequest build() {
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return new ChangeRequest(this);
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}
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}
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private ChangeRequest(Builder builder) {
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this.additions = builder.additions;
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this.deletions = builder.deletions;
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this.id = builder.id;
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this.startTimeMillis = builder.startTimeMillis;
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this.status = builder.status;
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}
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/**
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* Returns an empty builder for the {@code ChangeRequest} class.
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*/
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public static Builder builder() {
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return new Builder();
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}
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/**
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* Creates a builder populated with values of this {@code ChangeRequest}.
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*/
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public Builder toBuilder() {
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return new Builder(this);
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}
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/**
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* Returns the list of {@link DnsRecord}s to be added to the zone upon executing this {@code
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* ChangeRequest}.
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*/
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public List<DnsRecord> additions() {
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return additions;
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}
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/**
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* Returns the list of {@link DnsRecord}s to be deleted from the zone upon executing this {@code
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* ChangeRequest}.
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*/
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public List<DnsRecord> deletions() {
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return deletions;
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}
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/**
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* Returns the id assigned to this {@code ChangeRequest} by the server.
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*/
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public String id() {
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return id;
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}
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/**
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* Returns the time when this {@code ChangeRequest} was started by the server.
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*/
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public Long startTimeMillis() {
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return startTimeMillis;
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}
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/**
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* Returns the status of this {@code ChangeRequest}.
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*/
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public Status status() {
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return status;
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}
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com.google.api.services.dns.model.Change toPb() {
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com.google.api.services.dns.model.Change pb =
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new com.google.api.services.dns.model.Change();
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// set id
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if (id() != null) {
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pb.setId(id());
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}
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// set timestamp
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if (startTimeMillis() != null) {
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pb.setStartTime(ISODateTimeFormat.dateTime().withZoneUTC().print(startTimeMillis()));
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}
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// set status
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if (status() != null) {
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pb.setStatus(status().status);
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}
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// set a list of additions
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if (additions() != null) {
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LinkedList<com.google.api.services.dns.model.ResourceRecordSet> additionsPb =
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new LinkedList<>();
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for (DnsRecord addition : additions()) {
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additionsPb.add(addition.toPb());
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}
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pb.setAdditions(additionsPb);
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}
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// set a list of deletions
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if (deletions() != null) {
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LinkedList<com.google.api.services.dns.model.ResourceRecordSet> deletionsPb =
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new LinkedList<>();
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for (DnsRecord deletion : deletions()) {
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deletionsPb.add(deletion.toPb());
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}
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pb.setDeletions(deletionsPb);
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}
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return pb;
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}
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static ChangeRequest fromPb(com.google.api.services.dns.model.Change pb) {
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Builder b = builder();
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if (pb.getId() != null) {
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b.id(pb.getId());
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}
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if (pb.getStartTime() != null) {
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b.startTimeMillis(DateTime.parse(pb.getStartTime()).getMillis());
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}
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if (pb.getStatus() != null) {
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b.status(ChangeRequest.Status.translate(pb.getStatus()));
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}
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if (pb.getDeletions() != null) {
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for (com.google.api.services.dns.model.ResourceRecordSet deletion : pb.getDeletions()) {
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b.delete(DnsRecord.fromPb(deletion));
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}
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}
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if (pb.getAdditions() != null) {
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for (com.google.api.services.dns.model.ResourceRecordSet addition : pb.getAdditions()) {
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b.add(DnsRecord.fromPb(addition));
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}
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}
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return b.build();
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}
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@Override
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public boolean equals(Object o) {
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return (o instanceof ChangeRequest) && this.toPb().equals(((ChangeRequest) o).toPb());
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}
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@Override
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public int hashCode() {
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return Objects.hash(additions, deletions, id, startTimeMillis, status);
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}
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@Override
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public String toString() {
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return MoreObjects.toStringHelper(this)
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.add("additions", additions)
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.add("deletions", deletions)
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.add("id", id)
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.add("startTimeMillis", startTimeMillis)
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.add("status", status)
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.toString();
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}
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}

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