NumberToDoubleValidator


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

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