content: package org.apache.archiva.repository.content;
  
  /*
   * 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.
   */
  
  /**
   * The project is the container for several versions each with different artifacts.
   *
   * <pre>
   * namespace1 +--> project 1 +--> version 11 +--> artifact 111
   *            |              |               |
   *            |              |               +--> artifact 112
   *            |              |
   *            |              +--> version 12 +--> artifact 121
   *            |                              |
   *            |                              +--> artifact 122
   *            |                              +--> ...
   *            |
   *            +--> project 2 +--> version 21 +--> artifact 211
   *                           |               +--> ...
   *                           +--> version 22 +--> artifact 221
   *                                           +--> ...
   * </pre>
   *
   * <p>
   * Implementations must provide proper hash and equals methods.
   * </p>
   *
   * @author Martin Stockhammer <martin_s@apache.org>
   */
  public interface Project extends ContentItem
  {
  
      /**
       * The namespace of the project
       *
       * @return the namespace
       */
      Namespace getNamespace( );
  
      /**
       * The id of the project
       *
       * @return the project id
       */
      String getId( );
  
  
  }
  