Исходный код

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 java.math.BigDecimal;
029import javafx.util.StringConverter;
030
031/**
032 * <p>{@link StringConverter} implementation for {@link BigDecimal} values.</p>
033 */
034public class BigDecimalStringConverter extends StringConverter<BigDecimal> {
035    
036    /** {@inheritDoc} */
037    @Override public BigDecimal fromString(String value) {
038        // If the specified value is null or zero-length, return null
039        if (value == null) {
040            return null;
041        }
042
043        value = value.trim();
044
045        if (value.length() < 1) {
046            return null;
047        }
048
049        return new BigDecimal(value);
050    }
051
052    /** {@inheritDoc} */
053    @Override public String toString(BigDecimal value) {
054        // If the specified value is null, return a zero-length String
055        if (value == null) {
056            return "";
057        }
058
059        return ((BigDecimal)value).toString();
060    }
061}