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1   /**
2    * This file Copyright (c) 2012-2018 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.ui.form.field.definition;
35  
36  import info.magnolia.i18nsystem.I18nText;
37  import info.magnolia.i18nsystem.I18nable;
38  import info.magnolia.ui.form.field.transformer.Transformer;
39  import info.magnolia.ui.form.validator.definition.FieldValidatorDefinition;
40  
41  import java.util.List;
42  
43  /**
44   * Defines a field within a dialog.
45   *
46   * @see FieldDefinition
47   * @see FieldValidatorDefinition
48   */
49  @I18nable(keyGenerator = FieldDefinitionKeyGenerator.class)
50  public interface FieldDefinition {
51  
52      /**
53       * Determines the name of the data property where the value entered by the user is stored.
54       */
55      String getName();
56  
57      /**
58       * Makes the field mandatory.
59       */
60      boolean isRequired();
61  
62      /**
63       * Error message text displayed in case of required = true.
64       */
65      @I18nText
66      String getRequiredErrorMessage();
67  
68      /**
69       * The type of this field when stored in a JCR repository expressed as a JCR property type name.
70       *
71       * @see javax.jcr.PropertyType
72       */
73      String getType();
74  
75      /**
76       * Text displayed as field label.
77       */
78      @I18nText
79      String getLabel();
80  
81      /**
82       * Message bundle for localized field labels.
83       */
84      String getI18nBasename();
85  
86      /**
87       * Description displayed to the user when clicking on the Info Button.
88       */
89      @I18nText
90      String getDescription();
91  
92      /**
93       * Pre-filled value displayed in the field. The value can be overwritten by the user.
94       */
95      String getDefaultValue();
96  
97      /**
98       * Determines if a Field Property can be changed.
99       */
100     boolean isReadOnly();
101 
102     /**
103      * Enables i18n authoring support.
104      * This allows authors to write foreign language or regionally targeted content.
105      * A two-letter language identifier (en, ge, fr etc.) is displayed on controls
106      * where i18n is set to true.
107      */
108     boolean isI18n();
109 
110     /**
111      * Define a specific Field styleName. This style definition will be added to the Field Style by calling
112      * AbstractComponent.addStyleName.
113      */
114     String getStyleName();
115 
116     List<FieldValidatorDefinition> getValidators();
117 
118     Class<? extends Transformer<?>> getTransformerClass();
119 
120     Class<?> getConverterClass();
121 }