package org.apache.archiva.webdav;
   
   /*
    * 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 org.apache.jackrabbit.util.Text;
  import org.apache.jackrabbit.webdav.DavLocatorFactory;
  import org.apache.jackrabbit.webdav.DavResourceLocator;
  
  /**
   */
  public class ArchivaDavResourceLocator
      implements DavResourceLocator, RepositoryLocator
  {
      private final String prefix;
  
      private final String resourcePath;
  
      private final String href;
  
      private final String repositoryId;
  
      private final DavLocatorFactory davLocatorFactory;
  
      // retains the trailing '/' at the end of the path, which is used to determine if it is a
      //      virtual repo browse request
      private final String origResourcePath;
  
      public ArchivaDavResourceLocator( String prefix, String resourcePath, String repositoryId,
                                        DavLocatorFactory davLocatorFactory )
      {
          this.prefix = prefix;
          this.repositoryId = repositoryId;
          this.davLocatorFactory = davLocatorFactory;
  
          String path = resourcePath;
  
          if ( !resourcePath.startsWith( "/" ) )
          {
              path = "/" + resourcePath;
          }
  
          String escapedPath = Text.escapePath( resourcePath );
          String hrefPrefix = prefix;
  
          // Ensure no extra slashes when href is joined
          if ( hrefPrefix.endsWith( "/" ) && escapedPath.startsWith( "/" ) )
          {
              hrefPrefix = hrefPrefix.substring( 0, hrefPrefix.length() - 1 );
          }
  
          href = hrefPrefix + escapedPath;
  
          this.origResourcePath = path;
  
          //Remove trailing slashes otherwise Text.getRelativeParent fails
          if ( resourcePath.endsWith( "/" ) && resourcePath.length() > 1 )
          {
              path = resourcePath.substring( 0, resourcePath.length() - 1 );
          }
  
          this.resourcePath = path;
      }
  
      public String getRepositoryId()
      {
          return repositoryId;
      }
  
      public String getPrefix()
      {
          return prefix;
      }
  
      public String getResourcePath()
      {
          return resourcePath;
      }
  
      public String getWorkspacePath()
      {
          return "";
      }
 
     public String getWorkspaceName()
     {
         return "";
     }
 
     public boolean isSameWorkspace( DavResourceLocator locator )
     {
         return isSameWorkspace( locator.getWorkspaceName() );
     }
 
     public boolean isSameWorkspace( String workspaceName )
     {
         return getWorkspaceName().equals( workspaceName );
     }
 
     public String getHref( boolean isCollection )
     {
         // avoid doubled trailing '/' for the root item
         String suffix = ( isCollection && !isRootLocation() && !href.endsWith( "/" ) ) ? "/" : "";
         return href + suffix;
     }
 
     public boolean isRootLocation()
     {
         return "/".equals( resourcePath );
     }
 
     public DavLocatorFactory getFactory()
     {
         return davLocatorFactory;
     }
 
     public String getRepositoryPath()
     {
         return getResourcePath();
     }
 
     /**
      * Computes the hash code from the href, which is built using the final fields prefix and resourcePath.
      *
      * @return the hash code
      */
     public int hashCode()
     {
         return href.hashCode();
     }
 
     /**
      * Equality of path is achieved if the specified object is a <code>DavResourceLocator</code> object with the same
      * hash code.
      *
      * @param obj the object to compare to
      * @return <code>true</code> if the 2 objects are equal; <code>false</code> otherwise
      */
     public boolean equals( Object obj )
     {
         if ( obj instanceof DavResourceLocator )
         {
             DavResourceLocator other = (DavResourceLocator) obj;
             return hashCode() == other.hashCode();
         }
         return false;
     }
 
     public String getOrigResourcePath()
     {
         return origResourcePath;
     }
 }