org.jclouds.sqs.domain.QueueAttributes Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of sqs Show documentation
jclouds components to access an implementation of Simple Queue Service
The newest version!
/*
 * 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.sqs.domain;

import static com.google.common.base.Preconditions.checkNotNull;

import java.util.Date;

import com.google.common.base.Objects;
import com.google.common.base.Optional;

/**
 * 
 * @author Adrian Cole
 * 
 * @see 
 */
public class QueueAttributes {
   public static Builder builder() {
      return new ConcreteBuilder();
   }

   public Builder toBuilder() {
      return new ConcreteBuilder().fromQueueAttributes(this);
   }

   public abstract static class Builder> {
      protected abstract T self();

      protected String queueArn;
      protected long approximateNumberOfMessages;
      protected long approximateNumberOfMessagesNotVisible;
      protected long approximateNumberOfMessagesDelayed;
      protected int visibilityTimeout;
      protected Date createdTimestamp;
      protected Date lastModifiedTimestamp;
      protected Optional rawPolicy = Optional.absent();
      protected int maximumMessageSize;
      protected int messageRetentionPeriod;
      protected int delaySeconds;

      /**
       * @see QueueAttributes#getQueueArn()
       */
      public T queueArn(String queueArn) {
         this.queueArn = queueArn;
         return self();
      }

      /**
       * @see QueueAttributes#getApproximateNumberOfMessages()
       */
      public T approximateNumberOfMessages(long approximateNumberOfMessages) {
         this.approximateNumberOfMessages = approximateNumberOfMessages;
         return self();
      }

      /**
       * @see QueueAttributes#getApproximateNumberOfMessagesNotVisible()
       */
      public T approximateNumberOfMessagesNotVisible(long approximateNumberOfMessagesNotVisible) {
         this.approximateNumberOfMessagesNotVisible = approximateNumberOfMessagesNotVisible;
         return self();
      }

      /**
       * @see QueueAttributes#getApproximateNumberOfMessagesDelayed()
       */
      public T approximateNumberOfMessagesDelayed(long approximateNumberOfMessagesDelayed) {
         this.approximateNumberOfMessagesDelayed = approximateNumberOfMessagesDelayed;
         return self();
      }

      /**
       * @see QueueAttributes#getVisibilityTimeout()
       */
      public T visibilityTimeout(int visibilityTimeout) {
         this.visibilityTimeout = visibilityTimeout;
         return self();
      }

      /**
       * @see QueueAttributes#getCreatedTimestamp()
       */
      public T createdTimestamp(Date createdTimestamp) {
         this.createdTimestamp = createdTimestamp;
         return self();
      }

      /**
       * @see QueueAttributes#getLastModifiedTimestamp()
       */
      public T lastModifiedTimestamp(Date lastModifiedTimestamp) {
         this.lastModifiedTimestamp = lastModifiedTimestamp;
         return self();
      }

      /**
       * @see QueueAttributes#getRawPolicy()
       */
      public T rawPolicy(String rawPolicy) {
         this.rawPolicy = Optional.fromNullable(rawPolicy);
         return self();
      }

      /**
       * @see QueueAttributes#getMaximumMessageSize()
       */
      public T maximumMessageSize(int maximumMessageSize) {
         this.maximumMessageSize = maximumMessageSize;
         return self();
      }

      /**
       * @see QueueAttributes#getMessageRetentionPeriod()
       */
      public T messageRetentionPeriod(int messageRetentionPeriod) {
         this.messageRetentionPeriod = messageRetentionPeriod;
         return self();
      }

      /**
       * @see QueueAttributes#getDelaySeconds()
       */
      public T delaySeconds(int delaySeconds) {
         this.delaySeconds = delaySeconds;
         return self();
      }

      public QueueAttributes build() {
         return new QueueAttributes(queueArn, approximateNumberOfMessages, approximateNumberOfMessagesNotVisible,
               approximateNumberOfMessagesDelayed, visibilityTimeout, createdTimestamp, lastModifiedTimestamp,
               rawPolicy, maximumMessageSize, messageRetentionPeriod, delaySeconds);
      }

      public T fromQueueAttributes(QueueAttributes in) {
         return queueArn(in.queueArn).approximateNumberOfMessages(in.approximateNumberOfMessages)
               .approximateNumberOfMessagesNotVisible(in.approximateNumberOfMessagesNotVisible)
               .approximateNumberOfMessagesDelayed(in.approximateNumberOfMessagesDelayed)
               .visibilityTimeout(in.visibilityTimeout).createdTimestamp(in.createdTimestamp)
               .lastModifiedTimestamp(in.lastModifiedTimestamp).rawPolicy(in.rawPolicy.orNull())
               .maximumMessageSize(in.maximumMessageSize).messageRetentionPeriod(in.messageRetentionPeriod)
               .delaySeconds(in.delaySeconds);

      }
   }

   private static class ConcreteBuilder extends Builder {
      @Override
      protected ConcreteBuilder self() {
         return this;
      }
   }

   protected final long approximateNumberOfMessages;
   protected final long approximateNumberOfMessagesNotVisible;
   protected final int visibilityTimeout;
   protected final Date createdTimestamp;
   protected final Date lastModifiedTimestamp;
   protected final long approximateNumberOfMessagesDelayed;
   protected final Optional rawPolicy;
   protected final int maximumMessageSize;
   protected final int messageRetentionPeriod;
   protected final String queueArn;
   protected int delaySeconds;

   protected QueueAttributes(String queueArn, long approximateNumberOfMessages,
         long approximateNumberOfMessagesNotVisible, long approximateNumberOfMessagesDelayed, int visibilityTimeout,
         Date createdTimestamp, Date lastModifiedTimestamp, Optional rawPolicy, int maximumMessageSize,
         int messageRetentionPeriod, int delaySeconds) {
      this.queueArn = checkNotNull(queueArn, "queueArn");
      this.approximateNumberOfMessages = approximateNumberOfMessages;
      this.approximateNumberOfMessagesNotVisible = approximateNumberOfMessagesNotVisible;
      this.approximateNumberOfMessagesDelayed = approximateNumberOfMessagesDelayed;
      this.visibilityTimeout = visibilityTimeout;
      this.createdTimestamp = checkNotNull(createdTimestamp, "createdTimestamp of %s", queueArn);
      this.lastModifiedTimestamp = checkNotNull(lastModifiedTimestamp, "lastModifiedTimestamp of %s", queueArn);
      this.rawPolicy = checkNotNull(rawPolicy, "rawPolicy of %s", queueArn);
      this.maximumMessageSize = maximumMessageSize;
      this.messageRetentionPeriod = messageRetentionPeriod;
      this.delaySeconds = delaySeconds;
   }

   /**
    * @see Attribute#QUEUE_ARN
    */
   public String getQueueArn() {
      return queueArn;
   }

   /**
    * @see Attribute#APPROXIMATE_NUMBER_OF_MESSAGES
    */
   public long getApproximateNumberOfMessages() {
      return approximateNumberOfMessages;
   }

   /**
    * @see Attribute#APPROXIMATE_NUMBER_OF_MESSAGES_NOT_VISIBLE
    */
   public long getApproximateNumberOfMessagesNotVisible() {
      return approximateNumberOfMessagesNotVisible;
   }

   /**
    * @see Attribute#APPROXIMATE_NUMBER_OF_MESSAGES_DELAYED
    */
   public long getApproximateNumberOfMessagesDelayed() {
      return approximateNumberOfMessagesDelayed;
   }

   /**
    * @see Attribute#VISIBILITY_TIMEOUT
    */
   public int getVisibilityTimeout() {
      return visibilityTimeout;
   }

   /**
    * @see Attribute#CREATED_TIMESTAMP
    */
   public Date getCreatedTimestamp() {
      return createdTimestamp;
   }

   /**
    * @see Attribute#LAST_MODIFIED_TIMESTAMP
    */
   public Date getLastModifiedTimestamp() {
      return lastModifiedTimestamp;
   }

   /**
    * Note this is in raw Json
    * 
    * @see Attribute#POLICY
    */
   public Optional getRawPolicy() {
      return rawPolicy;
   }

   /**
    * @see Attribute#MAXIMUM_MESSAGE_SIZE
    */
   public int getMaximumMessageSize() {
      return maximumMessageSize;
   }

   /**
    * @see Attribute#MESSAGE_RETENTION_PERIOD
    */
   public int getMessageRetentionPeriod() {
      return messageRetentionPeriod;
   }

   /**
    * @see Attribute#DELAY_SECONDS
    */
   public int getDelaySeconds() {
      return delaySeconds;
   }

   @Override
   public int hashCode() {
      return Objects.hashCode(queueArn);
   }

   @Override
   public boolean equals(Object obj) {
      if (this == obj)
         return true;
      if (obj == null)
         return false;
      if (getClass() != obj.getClass())
         return false;
      QueueAttributes other = (QueueAttributes) obj;
      return Objects.equal(this.queueArn, other.queueArn);

   }

   /**
    * {@inheritDoc}
    */
   @Override
   public String toString() {
      return Objects.toStringHelper(this).omitNullValues().add("queueArn", queueArn)
            .add("approximateNumberOfMessages", approximateNumberOfMessages)
            .add("approximateNumberOfMessagesNotVisible", approximateNumberOfMessagesNotVisible)
            .add("approximateNumberOfMessagesDelayed", approximateNumberOfMessagesDelayed)
            .add("visibilityTimeout", visibilityTimeout).add("createdTimestamp", createdTimestamp)
            .add("lastModifiedTimestamp", lastModifiedTimestamp).add("rawPolicy", rawPolicy.orNull())
            .add("maximumMessageSize", maximumMessageSize).add("messageRetentionPeriod", messageRetentionPeriod)
            .add("delaySeconds", delaySeconds).toString();
   }

}