View Javadoc

1   /*
2    * Copyright 2004-2008 the Seasar Foundation and the Others.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
13   * either express or implied. See the License for the specific language
14   * governing permissions and limitations under the License.
15   */
16  package org.seasar.uruma.binding.value.command;
17  
18  import java.lang.reflect.Field;
19  import java.util.List;
20  
21  import org.seasar.framework.beans.PropertyDesc;
22  import org.seasar.framework.util.StringUtil;
23  import org.seasar.uruma.annotation.ImportExportValue;
24  import org.seasar.uruma.annotation.ImportValue;
25  import org.seasar.uruma.binding.value.BindingCommand;
26  import org.seasar.uruma.binding.value.ValueBinder;
27  import org.seasar.uruma.component.UIComponent;
28  import org.seasar.uruma.desc.FormDesc;
29  
30  /**
31   * {@link ImportValue} アノテーションに対応した処理を行うための、{@link BindingCommand} です。<br />
32   * 
33   * @author y-komori
34   */
35  public class ImportValueCommand extends AbstractBindingCommand<ImportValue> {
36  
37      /*
38       * @see org.seasar.uruma.binding.value.BindingCommand#getTargetPropertyDescs(org.seasar.uruma.desc.FormDesc)
39       */
40      public List<PropertyDesc> getTargetPropertyDescs(final FormDesc desc) {
41          return desc.getImportValueProperties();
42      }
43  
44      /*
45       * @see org.seasar.uruma.binding.value.command.AbstractBindingCommand#doBind(org.seasar.uruma.binding.value.ValueBinder,
46       *      java.lang.Object, java.lang.Object,
47       *      org.seasar.framework.beans.PropertyDesc)
48       */
49      @Override
50      protected void doBind(final ValueBinder binder, final Object widget,
51              final Object formObj, final PropertyDesc propDesc,
52              final UIComponent uiComp) {
53          binder.importValue(widget, formObj, propDesc, uiComp);
54      }
55  
56      /*
57       * @see org.seasar.uruma.binding.value.command.AbstractBindingCommand#getId(java.lang.reflect.Field)
58       */
59      @Override
60      public String getId(final Field field) {
61          ImportValue importValue = field.getAnnotation(ImportValue.class);
62          if (importValue != null) {
63              String id = importValue.id();
64              return StringUtil.isEmpty(id) ? field.getName() : id;
65          }
66  
67          ImportExportValue importExportValue = field
68                  .getAnnotation(ImportExportValue.class);
69          if (importExportValue != null) {
70              String id = importExportValue.id();
71              return StringUtil.isEmpty(id) ? field.getName() : id;
72          }
73  
74          return field.getName();
75      }
76  
77      /*
78       * @see org.seasar.uruma.binding.value.command.AbstractBindingCommand#getId(java.lang.annotation.Annotation)
79       */
80      @Override
81      protected String getId(final ImportValue annotation) {
82          return annotation.id();
83      }
84  
85      /*
86       * @see org.seasar.uruma.binding.value.command.AbstractBindingCommand#getAnnotation(Field)
87       */
88      @Override
89      protected ImportValue getAnnotation(final Field field) {
90          return field.getAnnotation(ImportValue.class);
91      }
92  }