javafx.util.converter.BigDecimalStringConverter.java Source code

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Here is the source code for javafx.util.converter.BigDecimalStringConverter.java

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/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package javafx.util.converter;

import java.math.BigDecimal;
import javafx.util.StringConverter;

/**
 * <p>{@link StringConverter} implementation for {@link BigDecimal} values.</p>
 * @since JavaFX 2.1
 */
public class BigDecimalStringConverter extends StringConverter<BigDecimal> {

    /** {@inheritDoc} */
    @Override
    public BigDecimal fromString(String value) {
        // If the specified value is null or zero-length, return null
        if (value == null) {
            return null;
        }

        value = value.trim();

        if (value.length() < 1) {
            return null;
        }

        return new BigDecimal(value);
    }

    /** {@inheritDoc} */
    @Override
    public String toString(BigDecimal value) {
        // If the specified value is null, return a zero-length String
        if (value == null) {
            return "";
        }

        return ((BigDecimal) value).toString();
    }
}