View Javadoc

1   /**
2    * This file Copyright (c) 2013 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.module.googlesitemap.app.field;
35  
36  import info.magnolia.registry.RegistrationException;
37  import info.magnolia.rendering.template.registry.TemplateDefinitionRegistry;
38  import info.magnolia.ui.form.field.factory.AbstractFieldFactory;
39  
40  import java.util.Locale;
41  
42  import javax.inject.Inject;
43  
44  import com.vaadin.data.Item;
45  import com.vaadin.data.Property;
46  import com.vaadin.data.util.converter.Converter;
47  import com.vaadin.ui.Field;
48  
49  /**
50   * Factory class for {@linl TemplateStaticField}.
51   * @param <T> exact definition type.
52   */
53  public class TemplateStaticFieldFactory<T extends TemplateStaticFieldDefinition> extends AbstractFieldFactory<T, String> {
54  
55      private TemplateDefinitionRegistry templateDefinitionRegistry;
56  
57      @Inject
58      public TemplateStaticFieldFactory(T definition, Item relatedFieldItem, TemplateDefinitionRegistry templateDefinitionRegistry) {
59          super(definition, relatedFieldItem);
60          this.templateDefinitionRegistry = templateDefinitionRegistry;
61      }
62  
63      @Override
64      protected Field createFieldComponent() {
65          TemplateStaticField fieldComponent = new TemplateStaticField(definition.getValue());
66          fieldComponent.setConverter(new Converter<String, String>() {
67  
68              @Override
69              public String convertToModel(String value, Class<? extends String> targetType, Locale locale) throws ConversionException {
70                  return definition.getValue();
71              }
72  
73              @Override
74              public String convertToPresentation(String value, Class<? extends String> targetType, Locale locale) throws ConversionException {
75                  try {
76                      return templateDefinitionRegistry.getTemplateDefinition(definition.getValue()).getTitle();
77                  } catch (RegistrationException e) {
78                      return "";
79                  }
80              }
81  
82              @Override
83              public Class<String> getModelType() {
84                  return String.class;
85              }
86  
87              @Override
88              public Class<String> getPresentationType() {
89                  return String.class;
90              }
91          });
92          return fieldComponent;
93      }
94  
95      /**
96       * Do not set datasource for a Static field.
97       */
98      @Override
99      public void setPropertyDataSourceAndDefaultValue(Property property) {
100         this.field.setPropertyDataSource(property);
101     }
102 }