NumberToShortConverter


1   /*******************************************************************************
2    * Copyright (c) 2007 IBM Corporation and others.
3    * All rights reserved. This program and the accompanying materials
4    * are made available under the terms of the Eclipse Public License v1.0
5    * which accompanies this distribution, and is available at
6    * http://www.eclipse.org/legal/epl-v10.html
7    *
8    * Contributors:
9    *     IBM Corporation - initial API and implementation
10   ******************************************************************************/
11  
12  package org.eclipse.core.internal.databinding.conversion;
13  
14  import com.ibm.icu.text.NumberFormat;
15  
16  /**
17   * Converts from a Number to a Short.
18   * <p>
19   * Class is thread safe.
20   * </p>
21   * @since 1.0
22   */
23  public class NumberToShortConverter extends NumberToNumberConverter {
24      /**
25       * @param numberFormat
26       * @param fromType
27       * @param primitive
28       */
29      public NumberToShortConverter(NumberFormat numberFormat, Class   fromType,
30              boolean primitive) {
31  
32          super(numberFormat, fromType, (primitive) ? Short.TYPE : Short  .class);
33      }
34  
35      /*
36       * (non-Javadoc)
37       * 
38       * @see org.eclipse.core.internal.databinding.conversion.NumberToNumberConverter#doConvert(java.lang.Number)
39       */
40      protected Number   doConvert(Number   number) {
41          if (StringToNumberParser.inShortRange(number)) {
42              return new Short  (number.shortValue());
43          }
44  
45          return null;
46      }
47  }
48

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