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1   /**
2    * Redistribution and use of this software and associated documentation
3    * ("Software"), with or without modification, are permitted provided
4    * that the following conditions are met:
5    *
6    * 1. Redistributions of source code must retain copyright
7    *    statements and notices.  Redistributions must also contain a
8    *    copy of this document.
9    *
10   * 2. Redistributions in binary form must reproduce the
11   *    above copyright notice, this list of conditions and the
12   *    following disclaimer in the documentation and/or other
13   *    materials provided with the distribution.
14   *
15   * 3. The name "Exolab" must not be used to endorse or promote
16   *    products derived from this Software without prior written
17   *    permission of Intalio, Inc.  For written permission,
18   *    please contact info@exolab.org.
19   *
20   * 4. Products derived from this Software may not be called "Exolab"
21   *    nor may "Exolab" appear in their names without prior written
22   *    permission of Intalio, Inc. Exolab is a registered
23   *    trademark of Intalio, Inc.
24   *
25   * 5. Due credit should be given to the Exolab Project
26   *    (http://www.exolab.org/).
27   *
28   * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
29   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
32   * INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39   * OF THE POSSIBILITY OF SUCH DAMAGE.
40   *
41   * Copyright 1999 (C) Intalio, Inc. All Rights Reserved.
42   *
43   * $Id$
44   */
45  package org.exolab.castor.mapping;
46  
47  import org.castor.core.nature.PropertyHolder;
48  
49  /**
50   * Describes the properties of a class and its fields. Implementations
51   * will extend this interface to provide additional properties.
52   *
53   * @author <a href="arkin@intalio.com">Assaf Arkin</a>
54   * @version $Revision$ $Date: 2003-03-03 00:05:44 -0700 (Mon, 03 Mar 2003) $
55   * @see FieldDescriptor
56   */
57  public interface ClassDescriptor extends PropertyHolder {
58      
59      /**
60       * Returns the Java class represented by this descriptor.
61       *
62       * @return The Java class
63       */
64      Class<?> getJavaClass();
65  
66      /**
67       * Returns a list of fields represented by this descriptor.
68       *
69       * @return A list of fields
70       */
71      FieldDescriptor[] getFields();
72  
73      /**
74       * Returns the class descriptor of the class extended by this class.
75       *
76       * @return The extended class descriptor
77       */
78      ClassDescriptor getExtends();
79  
80      /**
81       * Returns the identity field, null if this class has no identity.
82       *
83       * @return The identity field
84       */
85      FieldDescriptor getIdentity();
86      
87  }
88  
89