forked from googleapis/java-storage
/
Notification.java
139 lines (118 loc) · 3.78 KB
/
Notification.java
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/*
* Copyright 2020 Google LLC
*
* 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 com.google.cloud.storage;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Map;
import java.util.Objects;
/**
* The class representing Pub/Sub notifications for the Storage. See <a
* href="https://cloud.google.com/storage/docs/pubsub-notifications">pubsub-notifications</a> for
* details.
*/
public class Notification extends NotificationInfo {
private final StorageOptions options;
private transient Storage storage;
/** Builder for {@code Notification}. */
public static class Builder extends NotificationInfo.Builder {
private final Storage storage;
private final NotificationInfo.BuilderImpl infoBuilder;
Builder(Notification notification) {
this.storage = notification.storage;
this.infoBuilder = new NotificationInfo.BuilderImpl(notification);
}
@Override
Builder setNotificationId(String notificationId) {
infoBuilder.setNotificationId(notificationId);
return this;
}
@Override
public Builder setSelfLink(String selfLink) {
infoBuilder.setSelfLink(selfLink);
return this;
}
@Override
public Builder setTopic(String topic) {
infoBuilder.setTopic(topic);
return this;
}
@Override
public Builder setPayloadFormat(PayloadFormat payloadFormat) {
infoBuilder.setPayloadFormat(payloadFormat);
return this;
}
@Override
public Builder setObjectNamePrefix(String objectNamePrefix) {
infoBuilder.setObjectNamePrefix(objectNamePrefix);
return this;
}
@Override
public Builder setEventTypes(EventType... eventTypes) {
infoBuilder.setEventTypes(eventTypes);
return this;
}
@Override
public Builder setEtag(String etag) {
infoBuilder.setEtag(etag);
return this;
}
@Override
public Builder setCustomAttributes(Map<String, String> customAttributes) {
infoBuilder.setCustomAttributes(customAttributes);
return this;
}
@Override
public Notification build() {
return new Notification(storage, infoBuilder);
}
}
Notification(Storage storage, NotificationInfo.BuilderImpl infoBuilder) {
super(infoBuilder);
this.storage = checkNotNull(storage);
this.options = storage.getOptions();
}
/** Returns the notification's {@code Storage} object used to issue requests. */
public Storage getStorage() {
return storage;
}
@Override
public Builder toBuilder() {
return new Notification.Builder(this);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
if (!super.equals(o)) {
return false;
}
Notification notification = (Notification) o;
return Objects.equals(toPb(), notification.toPb())
&& Objects.equals(options, notification.options);
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), options, storage);
}
static Notification fromPb(
Storage storage, com.google.api.services.storage.model.Notification notificationPb) {
return new Notification(
storage, new NotificationInfo.BuilderImpl(NotificationInfo.fromPb(notificationPb)));
}
}