| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.jclouds.openstack.marconi.v1.domain; |
| |
| import com.google.common.base.Objects; |
| import com.google.common.base.Optional; |
| import org.jclouds.javax.annotation.Nullable; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * A message to be sent to a queue. |
| */ |
| public class Message { |
| |
| private final String id; |
| private final int ttl; |
| private final String body; |
| private final int age; |
| private final String claimId; |
| |
| protected Message(String id, int ttl, String body, int age, @Nullable String claimId) { |
| this.id = checkNotNull(id, "id required"); |
| this.ttl = ttl; |
| this.body = checkNotNull(body, "body required"); |
| this.age = age; |
| this.claimId = claimId; |
| } |
| |
| /** |
| * @return The id of this message. |
| */ |
| public String getId() { |
| return id; |
| } |
| |
| /** |
| * @see CreateMessage.Builder#ttl(int) |
| */ |
| public int getTTL() { |
| return ttl; |
| } |
| |
| /** |
| * @see CreateMessage.Builder#body(String) |
| */ |
| public String getBody() { |
| return body; |
| } |
| |
| /** |
| * @return Age of this message in seconds. |
| */ |
| public int getAge() { |
| return age; |
| } |
| |
| /** |
| * @return The claim id of this message. |
| */ |
| public Optional<String> getClaimId() { |
| return Optional.fromNullable(claimId); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hashCode(id); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (obj == null || getClass() != obj.getClass()) return false; |
| Message that = Message.class.cast(obj); |
| return Objects.equal(this.id, that.id); |
| } |
| |
| protected Objects.ToStringHelper string() { |
| return Objects.toStringHelper(this).omitNullValues() |
| .add("id", id).add("ttl", ttl).add("body", body).add("age", age).add("claimId", claimId); |
| } |
| |
| @Override |
| public String toString() { |
| return string().toString(); |
| } |
| |
| public static Builder builder() { |
| return new ConcreteBuilder(); |
| } |
| |
| public Builder toBuilder() { |
| return new ConcreteBuilder().fromMessage(this); |
| } |
| |
| public abstract static class Builder { |
| protected abstract Builder self(); |
| |
| protected String id; |
| protected int ttl; |
| protected String body; |
| protected int age; |
| protected String claimId; |
| |
| /** |
| * @see Message#getId() |
| */ |
| public Builder id(String id) { |
| this.id = id; |
| return self(); |
| } |
| |
| /** |
| * @see CreateMessage.Builder#ttl(int) |
| */ |
| public Builder ttl(int ttl) { |
| this.ttl = ttl; |
| return self(); |
| } |
| |
| /** |
| * @see CreateMessage.Builder#body(String) |
| */ |
| public Builder body(String json) { |
| this.body = json; |
| return self(); |
| } |
| |
| /** |
| * @see Message#getAge() |
| */ |
| public Builder age(int age) { |
| this.age = age; |
| return self(); |
| } |
| |
| /** |
| * @see Message#getClaimId() |
| */ |
| public Builder claimId(String claimId) { |
| this.claimId = claimId; |
| return self(); |
| } |
| |
| public Message build() { |
| return new Message(id, ttl, body, age, claimId); |
| } |
| |
| public Builder fromMessage(Message in) { |
| return this.id(in.getId()).ttl(in.getTTL()).body(in.getBody()).age(in.getAge()) |
| .claimId(in.getClaimId().orNull()); |
| } |
| } |
| |
| private static class ConcreteBuilder extends Builder { |
| @Override |
| protected ConcreteBuilder self() { |
| return this; |
| } |
| } |
| |
| } |