mirror of
https://github.com/scm-manager/scm-manager.git
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149 lines
4.9 KiB
Java
149 lines
4.9 KiB
Java
/**
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* Copyright (c) 2010, Sebastian Sdorra
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of SCM-Manager; nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* http://bitbucket.org/sdorra/scm-manager
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*
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*/
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package sonia.scm.upgrade;
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//~--- non-JDK imports --------------------------------------------------------
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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//~--- JDK imports ------------------------------------------------------------
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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*
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* @author Sebastian Sdorra
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*/
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public final class ClientDateFormatConverter
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{
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/** Field description */
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private static final String SINGLECHAR_REGEX = "(^|[^%s])[%s]($|[^%s])";
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/**
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* the logger for DateFormatConverter
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*/
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private static final Logger logger =
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LoggerFactory.getLogger(ClientDateFormatConverter.class);
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//~--- constructors ---------------------------------------------------------
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/**
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* Constructs ...
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*
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*/
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private ClientDateFormatConverter() {}
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//~--- methods --------------------------------------------------------------
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/**
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* Documentations:
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* - Extjs: http://trac.geoext.org/browser/ext/3.4.0/docs/source/Date.html
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* - Moments: http://momentjs.com/docs/#/displaying/format
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*
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*
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* @param value
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*
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* @return
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*/
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public static String extjsToMoments(String value)
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{
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logger.trace(
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"try to convert extjs date format \"{}\" to moments date format", value);
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String result = replaceDateFormatChars(value, "d", "DD");
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result = replaceDateFormatChars(result, "D", "ddd");
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result = replaceDateFormatChars(result, "j", "D");
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result = replaceDateFormatChars(result, "l", "dddd");
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// no replacement found for 1-7, only 0-6 found
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result = replaceDateFormatChars(result, "N", "d");
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result = replaceDateFormatChars(result, "w", "d");
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result = replaceDateFormatChars(result, "z", "DDDD");
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result = replaceDateFormatChars(result, "W", "ww");
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result = replaceDateFormatChars(result, "M", "MMM");
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result = replaceDateFormatChars(result, "F", "MMMM");
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result = replaceDateFormatChars(result, "m", "MM");
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result = replaceDateFormatChars(result, "n", "M");
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result = replaceDateFormatChars(result, "Y", "YYYY");
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result = replaceDateFormatChars(result, "o", "YYYY");
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result = replaceDateFormatChars(result, "y", "YY");
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result = replaceDateFormatChars(result, "H", "HH");
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result = replaceDateFormatChars(result, "h", "hh");
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result = replaceDateFormatChars(result, "g", "h");
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result = replaceDateFormatChars(result, "G", "H");
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result = replaceDateFormatChars(result, "i", "mm");
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result = replaceDateFormatChars(result, "s", "ss");
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result = replaceDateFormatChars(result, "O", "ZZ");
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result = replaceDateFormatChars(result, "P", "Z");
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result = replaceDateFormatChars(result, "T", "z");
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logger.debug(
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"converted extjs date format \"{}\" to moments date format \"{}\"",
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value, result);
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return result;
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}
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/**
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* Method description
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*
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*
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* @param value
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* @param c
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* @param replacement
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*
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* @return
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*/
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private static String replaceDateFormatChars(String value, String c,
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String replacement)
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{
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Pattern p = Pattern.compile(String.format(SINGLECHAR_REGEX, c, c, c));
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StringBuffer buffer = new StringBuffer();
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Matcher m = p.matcher(value);
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while (m.find())
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{
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m.appendReplacement(buffer, "$1" + replacement + "$2");
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}
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m.appendTail(buffer);
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return buffer.toString();
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}
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}
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