javafx.util.converter.CharacterStringConverter Maven / Gradle / Ivy
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* 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.
*
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package javafx.util.converter;
import javafx.util.StringConverter;
/**
* {@link StringConverter} implementation for {@link Character}
* (and char primitive) values.
* @since JavaFX 2.1
*/
public class CharacterStringConverter extends StringConverter {
/**
* Creates a default {@code CharacterStringConverter}.
*/
public CharacterStringConverter() {
}
/** {@inheritDoc} */
@Override public Character 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 Character.valueOf(value.charAt(0));
}
/** {@inheritDoc} */
@Override public String toString(Character value) {
// If the specified value is null, return a zero-length String
if (value == null) {
return "";
}
return value.toString();
}
}