Spec-Zone .ru
спецификации, руководства, описания, API
001/*
002 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.  Oracle designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Oracle in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
022 * or visit www.oracle.com if you need additional information or have any
023 * questions.
024 */
025
026package javafx.util.converter;
027
028import javafx.util.StringConverter;
029
030/**
031 * <p>{@link StringConverter} implementation for {@link Short} values.</p>
032 */
033public class ShortStringConverter extends StringConverter<Short> {
034    /** {@inheritDoc} */
035    @Override public Short fromString(String text) {
036        // If the specified value is null or zero-length, return null
037        if (text == null) {
038            return null;
039        }
040
041        text = text.trim();
042
043        if (text.length() < 1) {
044            return null;
045        }
046
047        return Short.valueOf(text);
048    }
049
050    /** {@inheritDoc} */
051    @Override public String toString(Short value) {
052        // If the specified value is null, return a 
053        // zero-length String
054        if (value == null) {
055            return "";
056        }
057
058        return Short.toString(((Short)value).shortValue());
059    }
060}