cvs commit: jakarta-slide/src/webdav/server/org/apache/slide/webdav/util DeltavUriRedirector.java

[pn...@apache.org]

pnever      02/05/14 04:45:14

  Added:       src/webdav/server/org/apache/slide/webdav/util
                        DeltavUriRedirector.java
  Log:
  Initial ... the DeltaV URI redirector is in charge of the following redirections:
  - version URI to history URI ... /history/2/1.4 to /history/2
  - latest revision number for history resource to 0.0
  
  Revision  Changes    Path
  1.1                  jakarta-slide/src/webdav/server/org/apache/slide/webdav/util/DeltavUriRedirector.java
  
  Index: DeltavUriRedirector.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-slide/src/webdav/server/org/apache/slide/webdav/util/DeltavUriRedirector.java,v 1.1 2002/05/14 11:45:14 pnever Exp $
   * $Revision: 1.1 $
   * $Date: 2002/05/14 11:45:14 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Slide", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * [Additional notices, if required by prior licensing conditions]
   *
   */
  
  package org.apache.slide.webdav.util;
  
  import org.apache.slide.common.NamespaceAccessToken;
  import org.apache.slide.content.NodeRevisionNumber;
  import org.apache.slide.util.Configuration;
  
  
  /**
   * Redirects version URIs to the associated histoy URI.
   *
   * @author <a href="mailto:peter.nevermann@softwareag.com">Peter Nevermann</a>
   */
  public class DeltavUriRedirector {
      
      /**
       *
       */
      public static String redirectUri( NamespaceAccessToken nsaToken, String uri ) {
          String result = uri;
          
          if( Configuration.useVersionControl() ) {
              UriHandler rUh = UriHandler.getUriHandler( nsaToken, uri );
              if( rUh.isVersionUri() )
                  result = rUh.getAssociatedHistoryUri();
          }
  
          return result;
      }
      
      /**
       *
       */
      public static NodeRevisionNumber redirectLatestRevisionNumber( NamespaceAccessToken nsaToken, String uri ) {
          NodeRevisionNumber result = null;
  
          if( Configuration.useVersionControl() ) {
              UriHandler rUh = UriHandler.getUriHandler( nsaToken, uri );
              if( rUh.isHistoryUri() ) {
                  result = new NodeRevisionNumber( 0, 0 );
              }
              else if( rUh.isVersionUri() ) {
                  result = new NodeRevisionNumber( rUh.getVersionName() );
              }
          }
          
          return result;
      }
  }
  
  
  
  

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