    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      http://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017package org.apache.commons.beanutils2.sql.converters;
    018
    019import java.sql.Time;
    020import java.text.DateFormat;
    021import java.util.Locale;
    022import java.util.TimeZone;
    023
    024import org.apache.commons.beanutils2.converters.DateTimeConverter;
    025
    026/**
    027 * {@link DateTimeConverter} implementation that handles conversion to and from <strong>java.sql.Time</strong> objects.
    028 * <p>
    029 * This implementation can be configured to handle conversion either by using java.sql.Time's default String conversion, or by using a Locale's default format
    030 * or by specifying a set of format patterns. See the {@link DateTimeConverter} documentation for further details.
    031 * <p>
    032 * Can be configured to either return a <em>default value</em> or throw a {@code ConversionException} if a conversion error occurs.
    033 *
    034 * @since 1.3
    035 */
    036public final class SqlTimeConverter extends DateTimeConverter<Time> {
    037
    038    /**
    039     * Constructs a <strong>java.sql.Time</strong> <em>Converter</em> that throws a {@code ConversionException} if an error occurs.
    040     */
    041    public SqlTimeConverter() {
    042    }
    043
    044    /**
    045     * Constructs a <strong>java.sql.Time</strong> <em>Converter</em> that returns a default value if an error occurs.
    046     *
    047     * @param defaultValue The default value to be returned if the value to be converted is missing or an error occurs converting the value.
    048     */
    049    public SqlTimeConverter(final Time defaultValue) {
    050        super(defaultValue);
    051    }
    052
    053    /**
    054     * Gets the default type this {@code Converter} handles.
    055     *
    056     * @return The default type this {@code Converter} handles.
    057     * @since 1.8.0
    058     */
    059    @Override
    060    protected Class<Time> getDefaultType() {
    061        return Time.class;
    062    }
    063
    064    /**
    065     * @since 1.8.0
    066     */
    067    @Override
    068    protected DateFormat getFormat(final Locale locale, final TimeZone timeZone) {
    069        DateFormat format = null;
    070        if (locale == null) {
    071            format = DateFormat.getTimeInstance(DateFormat.SHORT);
    072        } else {
    073            format = DateFormat.getTimeInstance(DateFormat.SHORT, locale);
    074        }
    075        if (timeZone != null) {
    076            format.setTimeZone(timeZone);
    077        }
    078        return format;
    079    }
    080
    081}