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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.BeanUtil;
import com.rapiddweller.common.ConfigurationError;
import com.rapiddweller.common.ConversionException;
import com.rapiddweller.common.Converter;
import com.rapiddweller.common.LoggerEscalator;
import com.rapiddweller.common.StringUtil;

import java.text.Format;

/**
 * Converts Strings to Converters and vice versa.
 * Created: 15.03.2008 12:49:10
 *
 * @author Volker Bergmann
 * @since 0.4.0
 * @deprecated The class is obsolete and will be removed soon
 */
@Deprecated
@SuppressWarnings({"unchecked", "rawtypes"})
public class String2ConverterConverter extends ThreadSafeConverter {

  private static final LoggerEscalator escalator = new LoggerEscalator();

  /**
   * Instantiates a new String 2 converter converter.
   */
  public String2ConverterConverter() {
    super(String.class, Converter.class);
    escalator.escalate("Class is deprecated: " + getClass(), this, null);
  }

  @Override
  public Converter convert(String sourceValue) throws ConversionException {
    if (StringUtil.isEmpty(sourceValue)) {
      return null;
    }
    Object result = BeanUtil.newInstance(sourceValue);
    if (result instanceof Format) {
      return new ParseFormatConverter(Object.class, (Format) result, false);
    } else if (result instanceof Converter) {
      return (Converter) result;
    } else {
      throw new ConfigurationError("Class is neither Converter nor Format: " + result.getClass());
    }
  }

}