package org.apache.archiva.common.utils;
   
   /*
    * 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 java.io.File;
  import java.net.URI;
  
  /**
   * BaseFile - convenient File object that tracks the Base Directory and can provide relative path values
   * for the file object based on that Base Directory value.
   *
   *
   */
  public class BaseFile
      extends File
  {
      private File baseDir;
  
      public BaseFile( File pathFile )
      {
          this( pathFile.getAbsolutePath() );
      }
  
      public BaseFile( File repoDir, File pathFile )
      {
          this( repoDir, PathUtil.getRelative( repoDir.getAbsolutePath(), pathFile ) );
      }
  
      public BaseFile( File parent, String child )
      {
          super( parent, child );
          this.baseDir = parent;
      }
  
      public BaseFile( String pathname )
      {
          super( pathname );
  
          // Calculate the top level directory.
  
          File parent = this;
          while ( parent.getParentFile() != null )
          {
              parent = parent.getParentFile();
          }
  
          this.baseDir = parent;
      }
  
      public BaseFile( String repoDir, File pathFile )
      {
          this( new File( repoDir ), pathFile );
      }
  
      public BaseFile( String parent, String child )
      {
          super( parent, child );
          this.baseDir = new File( parent );
      }
  
      public BaseFile( URI uri )
      {
          super( uri ); // only to satisfy java compiler.
          throw new IllegalStateException(
              "The " + BaseFile.class.getName() + " object does not support URI construction." );
      }
  
      public File getBaseDir()
      {
          return baseDir;
      }
  
      public String getRelativePath()
      {
          return PathUtil.getRelative( this.baseDir.getAbsolutePath(), this );
      }
  
      public void setBaseDir( File baseDir )
      {
          this.baseDir = baseDir;
      }
  
     public void setBaseDir( String repoDir )
     {
         setBaseDir( new File( repoDir ) );
     }
 }