com.rapiddweller.common.converter.String2ZonedDateTimeConverter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rd-lib-common Show documentation

'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

There is a newer version: 2.0.1-jdk-11

Show newest version

/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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 com.rapiddweller.common.converter;

import com.rapiddweller.common.Patterns;
import com.rapiddweller.common.StringUtil;

import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;

/**
 * Parses Strings into {@link ZonedDateTime} objects.


 * Created: 03.03.2019 11:09:37
 *
 * @author Volker Bergmann
 * @since 1.0.12
 */
public class String2ZonedDateTimeConverter extends ThreadSafeConverter implements Patterns {

  private final DateTimeFormatter formatter;

  /**
   * Instantiates a new String 2 zoned date time converter.
   *
   * @param pattern the pattern
   * @param zoneId  the zone id
   */
  public String2ZonedDateTimeConverter(String pattern, ZoneId zoneId) {
    this(DateTimeFormatter.ofPattern(pattern).withZone(zoneId));
  }

  /**
   * Instantiates a new String 2 zoned date time converter.
   *
   * @param formatter the formatter
   */
  public String2ZonedDateTimeConverter(DateTimeFormatter formatter) {
    super(String.class, ZonedDateTime.class);
    this.formatter = formatter;
  }

  @Override
  public ZonedDateTime convert(String sourceValue) {
    sourceValue = StringUtil.trimmedEmptyToNull(sourceValue);
    if (sourceValue == null) {
      return null;
    }
    return ZonedDateTime.parse(sourceValue, formatter);
  }

}