StringRecordPropertySelectionModel


1   package org.apache.tapestry.pets;
2   
3   import org.apache.tapestry.form.IPropertySelectionModel;
4   
5   /**
6    * Implementation of {@link IPropertySelectionModel}that allows one String from
7    * an array of Strings to be selected as the property and where value=label
8    *  
9    */
10  public class StringRecordPropertySelectionModel implements
11          IPropertySelectionModel {
12  
13      private String  [] optionValues;
14  
15      private String  [] optionLabels;
16  
17      /**
18       * Standard constructor.
19       * 
20       * The optionValues are retained (not copied).
21       */
22      public StringRecordPropertySelectionModel(String  [] optionValues,
23              String  [] optionLabels) {
24          this.optionValues = optionValues;
25          this.optionLabels = optionLabels;
26      }
27  
28      public int getOptionCount() {
29          return optionValues.length;
30      }
31  
32      public Object   getOption(int index) {
33          return optionValues[index];
34      }
35  
36      /**
37       * Labels match optionValues.
38       *  
39       */
40      public String   getLabel(int index) {
41          return optionLabels[index];
42      }
43  
44      /**
45       * Values are indexes into the array of optionValues.
46       *  
47       */
48      public String   getValue(int index) {
49          return optionValues[index];
50      }
51  
52      public Object   translateValue(String   value) {
53          return value;
54      }
55  }

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