org.primefaces.convert.DateTimePatternConverter Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright (c) 2009-2023 PrimeTek Informatics
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.primefaces.convert;
import java.text.SimpleDateFormat;
import java.time.format.DateTimeFormatter;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.primefaces.convert.PatternReader.TokenVisitor;
/**
* Utility class for converting between {@link SimpleDateFormat} /
* {@link DateTimeFormatter} patterns and JQuery UI date picker patterns.
*/
public class DateTimePatternConverter implements PatternConverter {
private static final Logger LOGGER = Logger.getLogger(DateTimePatternConverter.class.getName());
/**
* Converts a Java date pattern with the given pattern letters to a JQuery UI
* date picker pattern.
*
* @param pattern Pattern to be converted.
* @return The converted JQuery UI date picker pattern.
*/
public String convert(String pattern) {
pattern = pattern != null ? pattern : "";
final JQueryDateTimePatternBuilder builder = new JQueryDateTimePatternBuilder();
final TokenVisitor visitor = new CombinedDateTimePatternTokenVisitor(builder);
try {
PatternReader.parsePattern(pattern, visitor);
}
catch (final Exception e) {
if (LOGGER.isLoggable(Level.SEVERE)) {
LOGGER.log(Level.SEVERE, "Could not process pattern '{0}" + pattern + "'", e);
}
return pattern;
}
return builder.toString();
}
}