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1   /**
2    * This file Copyright (c) 2009-2011 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.nodebuilder;
35  
36  import info.magnolia.cms.core.Content;
37  
38  import javax.jcr.RepositoryException;
39  
40  /**
41   * ErrorHandler implementations can decide what to do with certain conditions.
42   * Specifically, they'll usually log or throw exceptions. They can only throw
43   * NodeOperationException (or other RuntimeExceptions, obviously), which
44   * the client code is expected to handle.
45   *
46   * @author gjoseph
47   * @version $Revision: $ ($Author: $)
48   */
49  public interface ErrorHandler {
50  
51      /**
52       * The operation calling this method is expected to pass a fully formed message;
53       * it should ideally contain some context information about the operation that
54       * caused an issue. The ErrorHandler implementation will decide what to do
55       * with it. (log, throw a NodeOperationException, ...)
56       */
57      void report(String message) throws NodeOperationException;
58  
59      /**
60       * The operation calling this method is expected to pass a fully formed message; it should ideally contain some context information about the operation that caused an issue. The ErrorHandler implementation will decide what to do with it. (log, throw a NodeOperationException, ...)
61       */
62      void report(String message, Throwable cause) throws NodeOperationException;
63  
64      /**
65       * The operation calling this method isn't expected to do anything here; the ErrorHandler implementation will attempt to build a fully formed message, then decide what to do with it. (log, throw a NodeOperationException, ...)
66       */
67      void handle(RepositoryException e, Content context) throws NodeOperationException;
68  
69  }