NumberToByteValidator


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.validation;
13  
14  import org.eclipse.core.internal.databinding.conversion.NumberToByteConverter;
15  import org.eclipse.core.internal.databinding.conversion.StringToNumberParser;
16  
17  /**
18   * Validates if a Number can fit in a Byte.
19   * <p>
20   * Class is thread safe.
21   * </p>
22   * 
23   * @since 1.0
24   */
25  public class NumberToByteValidator extends NumberToNumberValidator {
26      private static final Byte   MAX = new Byte  (Byte.MAX_VALUE);
27      private static final Byte   MIN = new Byte  (Byte.MIN_VALUE);
28      
29      /**
30       * @param converter
31       */
32      public NumberToByteValidator(NumberToByteConverter converter) {
33          super(converter, MIN, MAX);
34      }
35  
36      /* (non-Javadoc)
37       * @see org.eclipse.core.internal.databinding.validation.NumberToNumberValidator#inRange(java.lang.Number)
38       */
39      protected boolean inRange(Number   number) {
40          return StringToNumberParser.inByteRange(number);
41      }
42  }
43

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