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1   /*
2    * ModeShape (http://www.modeshape.org)
3    * See the COPYRIGHT.txt file distributed with this work for information
4    * regarding copyright ownership.  Some portions may be licensed
5    * to Red Hat, Inc. under one or more contributor license agreements.
6    * See the AUTHORS.txt file in the distribution for a full listing of 
7    * individual contributors.
8    *
9    * ModeShape is free software. Unless otherwise indicated, all code in ModeShape
10   * is licensed to you under the terms of the GNU Lesser General Public License as
11   * published by the Free Software Foundation; either version 2.1 of
12   * the License, or (at your option) any later version.
13   *
14   * ModeShape is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17   * Lesser General Public License for more details.
18   *
19   * You should have received a copy of the GNU Lesser General Public
20   * License along with this software; if not, write to the Free
21   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
23   */
24  package org.modeshape.web.jcr.webdav;
25  
26  import javax.jcr.RepositoryException;
27  import javax.servlet.ServletContext;
28  import javax.servlet.http.HttpServletRequest;
29  
30  /**
31   * Interface for a method of resolving a request into a repository name, workspace name, and {@link UriResolver} within the
32   * workspace. Implementations can use additional information in the request (such as the
33   * {@link HttpServletRequest#getUserPrincipal() principal} to resolve the URI.
34   * <p>
35   * Implementations of this class must be thread-safe and must provide a public, nilary (no-argument) constructor.
36   * </p>
37   */
38  public interface RequestResolver {
39  
40      /**
41       * Initialize the resolver based on the provided context
42       * 
43       * @param context the servlet context for this servlet
44       */
45      void initialize( ServletContext context );
46  
47      /**
48       * Resolve the given request to the repository, workspace, and URI resolver for the request
49       * 
50       * @param request the request to be resolved
51       * @return the repository, workspace, and URI resolver that correspond to that request
52       * @throws RepositoryException if the URI cannot be resolved to a repository, workspace, and path
53       */
54      ResolvedRequest resolve( HttpServletRequest request ) throws RepositoryException;
55  
56  }