/**
    *
    * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com>
    *
    * ====================================================================
    * 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 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 javax.annotation.Nullable;
  
  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 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<String, String> 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, LeaseStatus leaseStatus, Map<String, String> 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);
        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<String, String> 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);
    }
 }