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Java > Open Source Codes > org > eclipse > core > internal > databinding > validation > NumberToLongValidator


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.NumberToLongConverter;
15 import org.eclipse.core.internal.databinding.conversion.StringToNumberParser;
16
17 /**
18  * Validates if a Number can fit in a Long.
19  * <p>
20  * Class is thread safe.
21  * </p>
22  * @since 1.0
23  */
24 public class NumberToLongValidator extends NumberToNumberValidator {
25     private static final Long JavaDoc MIN = new Long JavaDoc(Long.MIN_VALUE);
26     private static final Long JavaDoc MAX = new Long JavaDoc(Long.MAX_VALUE);
27     
28     /**
29      * @param converter
30      */
31     public NumberToLongValidator(NumberToLongConverter 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 JavaDoc number) {
39         return StringToNumberParser.inLongRange(number);
40     }
41 }
42
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