javafx.util.converter.ShortStringConverter Maven / Gradle / Ivy
/*
* Copyright (c) 2010, 2020, 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 javafx.util.StringConverter;
/**
* {@link StringConverter} implementation for {@link Short} values.
* @since JavaFX 2.1
*/
public class ShortStringConverter extends StringConverter {
/**
* Creates a default {@code ShortStringConverter}.
*/
public ShortStringConverter() {
}
/** {@inheritDoc} */
@Override public Short fromString(String text) {
// If the specified value is null or zero-length, return null
if (text == null) {
return null;
}
text = text.trim();
if (text.length() < 1) {
return null;
}
return Short.valueOf(text);
}
/** {@inheritDoc} */
@Override public String toString(Short value) {
// If the specified value is null, return a
// zero-length String
if (value == null) {
return "";
}
return Short.toString(((Short)value).shortValue());
}
}