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'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.

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/*
 * 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.ConversionException;

import java.text.Format;
import java.text.ParseException;

/**
 * Converts a String to an object by using a java.lang.Format object's format() method.
 * Created: 30.08.2006 19:48:09
 *
 * @param  the object type to convert to
 * @author Volker Bergmann
 * @since 0.1
 */
public class ParseFormatConverter extends FormatBasedConverter {

  /**
   * Instantiates a new Parse format converter.
   *
   * @param targetType the target type
   * @param format     the format
   * @param threadSafe the thread safe
   */
  public ParseFormatConverter(Class targetType, Format format, boolean threadSafe) {
    super(String.class, targetType, format, threadSafe);
  }

  /**
   * Converts an object to a String by using the format's format() method.
   */
  @Override
  @SuppressWarnings("unchecked")
  public T convert(String source) throws ConversionException {
    if (source == null) {
      return null;
    }
    try {
      return (T) format.parseObject(source);
    } catch (ParseException e) {
      throw new ConversionException(e);
    }
  }

}




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