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1   /*
2    * EditorModelDataProvider.java
3    *
4    * Created on 2 Июнь 2006 г., 16:08
5    */
6   
7   package org.weda.model.impl;
8   
9   import org.weda.data.DataProvider;
10  import org.weda.data.DataProviderException;
11  import org.weda.model.EditorModel;
12  import org.weda.model.EditorModelException;
13  
14  /**
15   *
16   * @author Mikhail Titov
17   */
18  public class EditorModelDataProvider implements DataProvider {
19      private String mimeType;
20      private EditorModel editorModel;
21      
22      public EditorModelDataProvider(EditorModel editorModel) 
23          throws DataProviderException 
24      {
25          try {
26              mimeType = editorModel.getPropertyDescriptor().getMimeType();
27              this.editorModel = editorModel;
28          } catch (EditorModelException ex) {
29              throw new DataProviderException(
30                  String.format(
31                      "Can't create data provider for editor model (%s)"
32                      , editorModel.getName())
33                  , ex);
34          }
35      }
36      
37      public String getMimeType() {
38          return mimeType;
39      }
40  
41      public Object getData() throws DataProviderException {
42          try {
43              return editorModel.getValue();
44          } catch (EditorModelException ex) {
45              throw new DataProviderException(
46                  String.format(
47                      "Can't provide data from editor model (%s)"
48                      , editorModel.getName())
49                  , ex);
50          }
51      }
52  
53      public void release() throws DataProviderException {
54      }
55      
56  }