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1   /**
2    * This file Copyright (c) 2013-2016 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.ui.form.field.transformer.composite.CompositeTransformer;
37  
38  import java.util.ArrayList;
39  import java.util.Collections;
40  import java.util.List;
41  
42  import org.slf4j.Logger;
43  import org.slf4j.LoggerFactory;
44  
45  import com.google.common.base.Function;
46  import com.google.common.collect.Lists;
47  
48  /**
49   * Configures a composite field, i.e. a composition of {@link info.magnolia.ui.form.field.definition.FieldDefinition fields},
50   * presented in a horizontal or vertical layout.
51   */
52  public class CompositeFieldDefinition extends ConfiguredFieldDefinition {
53  
54      private static final Logger log = LoggerFactory.getLogger(CompositeFieldDefinition.class);
55  
56      private List<ConfiguredFieldDefinition> fields = new ArrayList<ConfiguredFieldDefinition>();
57      private Layout layout = Layout.horizontal;
58  
59      /**
60       * Set default {@link info.magnolia.ui.form.field.transformer.Transformer}.
61       */
62      public CompositeFieldDefinition() {
63          setTransformerClass(CompositeTransformer.class);
64      }
65  
66      public List<ConfiguredFieldDefinition> getFields() {
67          return fields;
68      }
69  
70      public void setFields(List<ConfiguredFieldDefinition> fields) {
71          this.fields = fields;
72      }
73  
74      public void addField(ConfiguredFieldDefinition field) {
75          this.fields.add(field);
76      }
77  
78      /**
79       * @return an unmodifiable list of the field names.
80       */
81      public List<String> getFieldNames() {
82          // List#transform gives a view on the original list; we don't want client usages to mess with it
83          return Collections.unmodifiableList(Lists.transform(fields, new Function<ConfiguredFieldDefinition, String>() {
84              @Override
85              public String apply(ConfiguredFieldDefinition fieldDefinition) {
86                  return fieldDefinition.getName();
87              }
88          }));
89      }
90  
91      /**
92       * @deprecated since 5.3.9 - use {@link CompositeFieldDefinition#getFieldNames()} instead.
93       */
94      @Deprecated
95      public List<String> getFieldsName() {
96          return getFieldNames();
97      }
98  
99      /**
100      * @deprecated since 5.3.9. It is not supported to add only a field name.
101      */
102     @Deprecated
103     public void addFieldName(String fieldName) {
104         log.warn("CompositeFieldDefinition#addFieldName is deprecated and has no effect. Please adjust your code accordingly.");
105     }
106 
107     /**
108      * @return desired select part layout.
109      */
110     public Layout getLayout() {
111         return layout;
112     }
113 
114     public void setLayout(Layout layout) {
115         this.layout = layout;
116     }
117 
118 }