package org.apache.archiva.metadata.model;
   
   /*
    * 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.
   */
  
  import javax.xml.bind.annotation.XmlRootElement;
  import java.util.Date;
  
  /**
   * Metadata stored in the content repository for a particular artifact. Information that is shared between different
   * artifacts of a given project version can be found in the
   * {@link org.apache.archiva.metadata.model.ProjectVersionMetadata} class. The metadata is faceted to store information
   * about particular types of artifacts, for example Maven 2.x artifact specific information.
   * For more information, see the
   * <a href="{@docRoot}/../metadata-content-model.html" target="_top">Metadata Content Model</a>.
   */
  @XmlRootElement ( name = "artifactMetadata" )
  public class ArtifactMetadata
      extends FacetedMetadata
  {
      /**
       * The artifact ID uniquely identifies an artifact within a given namespace, project and project version. For
       * example, <tt>archiva-1.4-20100201.345612-2.jar</tt>
       */
      private String id;
  
      /**
       * The repository that the artifact is stored in within the content repository.
       */
      private String repositoryId;
  
      /**
       * The namespace of the project within the repository.
       *
       * @see org.apache.archiva.metadata.model.ProjectMetadata#namespace
       */
      private String namespace;
  
      /**
       * The identifier of the project within the repository and namespace.
       *
       * @see org.apache.archiva.metadata.model.ProjectMetadata#id
       */
      private String project;
  
      /**
       * The version of the project. This may be more generalised than @{link #version}.
       *
       * @see org.apache.archiva.metadata.model.ProjectVersionMetadata#id
       */
      private String projectVersion;
  
      /**
       * The artifact version, if different from the project version. Note that the metadata does not do any calculation
       * of this based on the project version - the calling code must be sure to set and check it appropriately if
       * <tt>null</tt>.
       */
      private String version;
  
      /**
       * The last modified date of the artifact file, if known.
       */
      private Date fileLastModified;
  
      /**
       * The file size of the artifact, if known.
       */
      private long size;
  
      /**
       * The MD5 checksum of the artifact, if calculated.
       */
      private String md5;
  
      /**
       * The SHA-1 checksum of the artifact, if calculated.
       */
      private String sha1;
  
      /**
       * When the artifact was found in the repository storage and added to the metadata content repository.
       */
      private Date whenGathered;
 
     public String getId()
     {
         return id;
     }
 
     public void setId( String id )
     {
         this.id = id;
     }
 
     public long getSize()
     {
         return size;
     }
 
     public void setSize( long size )
     {
         this.size = size;
     }
 
     public String getVersion()
     {
         return version;
     }
 
     public void setVersion( String version )
     {
         this.version = version;
     }
 
     public String getProjectVersion()
     {
         return projectVersion;
     }
 
     public void setProjectVersion( String projectVersion )
     {
         this.projectVersion = projectVersion;
     }
 
     public void setFileLastModified( long fileLastModified )
     {
         this.fileLastModified = new Date( fileLastModified );
     }
 
     public void setWhenGathered( Date whenGathered )
     {
         this.whenGathered = whenGathered;
     }
 
     public void setMd5( String md5 )
     {
         this.md5 = md5;
     }
 
     public void setSha1( String sha1 )
     {
         this.sha1 = sha1;
     }
 
     public Date getWhenGathered()
     {
         return whenGathered;
     }
 
     public String getMd5()
     {
         return md5;
     }
 
     public String getSha1()
     {
         return sha1;
     }
 
     public Date getFileLastModified()
     {
 
         return fileLastModified;
     }
 
     public String getNamespace()
     {
         return namespace;
     }
 
     public void setNamespace( String namespace )
     {
         this.namespace = namespace;
     }
 
     public void setProject( String project )
     {
         this.project = project;
     }
 
     public String getProject()
     {
         return project;
     }
 
     public String getRepositoryId()
     {
         return repositoryId;
     }
 
     public void setRepositoryId( String repositoryId )
     {
         this.repositoryId = repositoryId;
     }
 
     @Override
     public boolean equals( Object o )
     {
         if ( this == o )
         {
             return true;
         }
         if ( o == null || getClass() != o.getClass() )
         {
             return false;
         }
 
         ArtifactMetadata that = (ArtifactMetadata) o;
 
         if ( size != that.size )
         {
             return false;
         }
         if ( fileLastModified != null
             ? !fileLastModified.equals( that.fileLastModified )
             : that.fileLastModified != null )
         {
             return false;
         }
         if ( !id.equals( that.id ) )
         {
             return false;
         }
         if ( md5 != null ? !md5.equals( that.md5 ) : that.md5 != null )
         {
             return false;
         }
         if ( namespace != null ? !namespace.equals( that.namespace ) : that.namespace != null )
         {
             return false;
         }
         if ( project != null ? !project.equals( that.project ) : that.project != null )
         {
             return false;
         }
         if ( projectVersion != null ? !projectVersion.equals( that.projectVersion ) : that.projectVersion != null )
         {
             return false;
         }
         if ( !repositoryId.equals( that.repositoryId ) )
         {
             return false;
         }
         if ( sha1 != null ? !sha1.equals( that.sha1 ) : that.sha1 != null )
         {
             return false;
         }
         if ( version != null ? !version.equals( that.version ) : that.version != null )
         {
             return false;
         }
         if ( whenGathered != null ? !whenGathered.equals( that.whenGathered ) : that.whenGathered != null )
         {
             return false;
         }
 
         return true;
     }
 
     @Override
     public int hashCode()
     {
         int result = id != null ? id.hashCode() : 0;
         result = 31 * result + ( repositoryId != null ? repositoryId.hashCode() : 0 );
         result = 31 * result + ( namespace != null ? namespace.hashCode() : 0 );
         result = 31 * result + ( project != null ? project.hashCode() : 0 );
         result = 31 * result + ( projectVersion != null ? projectVersion.hashCode() : 0 );
         result = 31 * result + ( version != null ? version.hashCode() : 0 );
         result = 31 * result + ( fileLastModified != null ? fileLastModified.hashCode() : 0 );
         result = 31 * result + (int) ( size ^ ( size >>> 32 ) );
         result = 31 * result + ( md5 != null ? md5.hashCode() : 0 );
         result = 31 * result + ( sha1 != null ? sha1.hashCode() : 0 );
         result = 31 * result + ( whenGathered != null ? whenGathered.hashCode() : 0 );
         return result;
     }
 
     @Override
     public String toString()
     {
         return "ArtifactMetadata{" + "id='" + id + '\'' + ", size=" + size + ", version='" + version + '\'' +
             ", fileLastModified=" + fileLastModified + ", whenGathered=" + whenGathered + ", md5='" + md5 + '\'' +
             ", sha1='" + sha1 + '\'' + ", namespace='" + namespace + '\'' + ", project='" + project + '\'' +
             ", projectVersion='" + projectVersion + '\'' + ", repositoryId='" + repositoryId + '\'' + '}';
     }
 }