org.supercsv.cellprocessor.joda.FmtLocalDate.java Source code

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Here is the source code for org.supercsv.cellprocessor.joda.FmtLocalDate.java

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/*
 * Copyright 2007 Kasper B. Graversen
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.supercsv.cellprocessor.joda;

import java.util.Locale;

import org.joda.time.LocalDate;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.DateTimeFormatterBuilder;
import org.joda.time.format.ISODateTimeFormat;
import org.supercsv.cellprocessor.ift.CellProcessor;

/**
 * Converts a Joda LocalDate to a String.
 * 
 * <p>
 * For constructors using DateTimeFormatter, refer to the following Joda
 * classes:
 * <ul>
 * <li>{@link DateTimeFormat} - formats by pattern and style</li>
 * <li>{@link ISODateTimeFormat} - ISO8601 formats</li>
 * <li>{@link DateTimeFormatterBuilder} - complex formats created via method
 * calls</li>
 * </ul>
 * <p>
 * For constructors using date format Strings, refer to {@link DateTimeFormat}
 * for example formats.
 * 
 * @since 2.3.0
 * @author James Bassett
 */
public class FmtLocalDate extends AbstractJodaFormattingProcessor<LocalDate> {

    private static final Class<LocalDate> JODA_CLASS = LocalDate.class;

    /**
     * Constructs a new <tt>FmtLocalDate</tt> processor, which formats a Joda
     * LocalDate as a String.
     */
    public FmtLocalDate() {
        super(JODA_CLASS);
    }

    /**
     * Constructs a new <tt>FmtLocalDate</tt> processor, which formats a Joda
     * LocalDate as a String, then calls the next processor in the chain.
     * 
     * @param next
     *            next processor in the chain
     * @throws NullPointerException
     *             if next is null
     */
    public FmtLocalDate(final CellProcessor next) {
        super(JODA_CLASS, next);
    }

    /**
     * Constructs a new <tt>FmtLocalDate</tt> processor, which formats a Joda
     * LocalDate as a String using the supplied formatter.
     * 
     * @param formatter
     *            the formatter to use
     * @throws NullPointerException
     *             if formatter is null
     */
    public FmtLocalDate(final DateTimeFormatter formatter) {
        super(JODA_CLASS, formatter);
    }

    /**
     * Constructs a new <tt>FmtLocalDate</tt> processor, which formats a Joda
     * LocalDate as a String using the supplied formatter, then calls the next
     * processor in the chain.
     * 
     * @param formatter
     *            the formatter to use
     * @param next
     *            the next processor in the chain
     * @throws NullPointerException
     *             if formatter or next is null
     */
    public FmtLocalDate(final DateTimeFormatter formatter, final CellProcessor next) {
        super(JODA_CLASS, formatter, next);
    }

    /**
     * Constructs a new <tt>FmtLocalDate</tt> processor, which formats a Joda
     * LocalDate as a String using the supplied pattern and the default locale.
     * 
     * @param pattern
     *            the pattern to use
     * @throws NullPointerException
     *             if pattern is null
     */
    public FmtLocalDate(final String pattern) {
        super(JODA_CLASS, pattern);
    }

    /**
     * Constructs a new <tt>FmtLocalDate</tt> processor, which formats a Joda
     * LocalDate as a String using the supplied pattern and the default locale,
     * then calls the next processor in the chain.
     * 
     * @param pattern
     *            the pattern to use
     * @param next
     *            the next processor in the chain
     * @throws NullPointerException
     *             if pattern or next is null
     */
    public FmtLocalDate(final String pattern, final CellProcessor next) {
        super(JODA_CLASS, pattern, next);
    }

    /**
     * Constructs a new <tt>FmtLocalDate</tt> processor, which formats a Joda
     * LocalDate as a String using the supplied pattern and the locale.
     * 
     * @param pattern
     *            the pattern to use
     * @param locale
     *            the locale to use (default used if <tt>null</tt>)
     * @throws NullPointerException
     *             if pattern is null
     */
    public FmtLocalDate(final String pattern, final Locale locale) {
        super(JODA_CLASS, pattern, locale);
    }

    /**
     * Constructs a new <tt>FmtLocalDate</tt> processor, which formats a Joda
     * LocalDate as a String using the supplied pattern and the locale, then
     * calls the next processor in the chain.
     * 
     * @param pattern
     *            the pattern to use
     * @param locale
     *            the locale to use (default used if <tt>null</tt>)
     * @param next
     *            the next processor in the chain
     * @throws NullPointerException
     *             if pattern or next is null
     */
    public FmtLocalDate(final String pattern, final Locale locale, final CellProcessor next) {
        super(JODA_CLASS, pattern, locale, next);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected String format(final LocalDate jodaType, final DateTimeFormatter formatter) {
        return jodaType.toString(formatter);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected String format(final LocalDate jodaType, final String pattern, final Locale locale) {
        return jodaType.toString(pattern, locale);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected String format(final LocalDate jodaType) {
        return jodaType.toString();
    }

}