org.jclouds.azureblob.domain.internal.BlobPropertiesImpl Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of azureblob Show documentation
jclouds components to access Azure Blob Service
There is a newer version: 1.6.0
/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.azureblob.domain.internal;

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

import java.io.Serializable;
import java.net.URI;
import java.util.Date;
import java.util.Map;

import org.jclouds.azureblob.domain.BlobProperties;
import org.jclouds.azureblob.domain.BlobType;
import org.jclouds.azureblob.domain.LeaseStatus;
import org.jclouds.io.ContentMetadata;
import org.jclouds.io.payloads.BaseImmutableContentMetadata;
import org.jclouds.javax.annotation.Nullable;

import com.google.common.collect.Maps;

/**
 * Allows you to manipulate metadata.
 * 
 * @author Adrian Cole
 */
public class BlobPropertiesImpl implements Serializable, BlobProperties {

   /** The serialVersionUID */
   private static final long serialVersionUID = -4648755473986695062L;
   private final BlobType type;
   private final String name;
   private final String container;
   private final URI url;
   private final Date lastModified;
   private final String eTag;
   private final Map metadata = Maps.newLinkedHashMap();
   private final LeaseStatus leaseStatus;
   private final BaseImmutableContentMetadata contentMetadata;

   public BlobPropertiesImpl(BlobType type, String name, String container, URI url, Date lastModified, String eTag,
            long size, String contentType, @Nullable byte[] contentMD5, @Nullable String contentMetadata,
            @Nullable String contentLanguage, @Nullable Date currentExpires, LeaseStatus leaseStatus, 
            Map metadata) {
      this.type = checkNotNull(type, "type");
      this.leaseStatus = checkNotNull(leaseStatus, "leaseStatus");
      this.name = checkNotNull(name, "name");
      this.container = checkNotNull(container, "container");
      this.url = checkNotNull(url, "url");
      this.lastModified = checkNotNull(lastModified, "lastModified");
      this.eTag = checkNotNull(eTag, "eTag");
      this.contentMetadata = new BaseImmutableContentMetadata(contentType, size, contentMD5, null, contentLanguage,
               contentMetadata, currentExpires);
      this.metadata.putAll(checkNotNull(metadata, "metadata"));
   }

   /**
    *{@inheritDoc}
    */
   @Override
   public BlobType getType() {
      return type;
   }

   /**
    *{@inheritDoc}
    */
   @Override
   public String getName() {
      return name;
   }

   /**
    *{@inheritDoc}
    */
   @Override
   public String getContainer() {
      return container;
   }

   /**
    *{@inheritDoc}
    */
   @Override
   public Date getLastModified() {
      return lastModified;
   }

   /**
    *{@inheritDoc}
    */
   @Override
   public String getETag() {
      return eTag;
   }

   /**
    *{@inheritDoc}
    */
   @Override
   public int compareTo(BlobProperties o) {
      return (this == o) ? 0 : getName().compareTo(o.getName());
   }

   /**
    *{@inheritDoc}
    */
   @Override
   public Map getMetadata() {
      return metadata;
   }

   /**
    *{@inheritDoc}
    */
   @Override
   public URI getUrl() {
      return url;
   }

   /**
    *{@inheritDoc}
    */
   @Override
   public LeaseStatus getLeaseStatus() {
      return leaseStatus;
   }

   /**
    *{@inheritDoc}
    */
   @Override
   public ContentMetadata getContentMetadata() {
      return contentMetadata;
   }

   @Override
   public int hashCode() {
      final int prime = 31;
      int result = 1;
      result = prime * result + ((url == null) ? 0 : url.hashCode());
      return result;
   }

   @Override
   public boolean equals(Object obj) {
      if (this == obj)
         return true;
      if (obj == null)
         return false;
      if (getClass() != obj.getClass())
         return false;
      BlobPropertiesImpl other = (BlobPropertiesImpl) obj;
      if (url == null) {
         if (other.url != null)
            return false;
      } else if (!url.equals(other.url))
         return false;
      return true;
   }

   @Override
   public String toString() {
      return String
               .format(
                        "[name=%s, container=%s, url=%s, contentMetadata=%s, eTag=%s, lastModified=%s, leaseStatus=%s, metadata=%s, type=%s]",
                        name, container, url, contentMetadata, eTag, lastModified, leaseStatus, metadata, type);
   }
}