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'databene commons' is an open source Java library by Volker Bergmann.
It provides extensions to the Java core library by utility classes, abstract concepts
and concrete implementations.
/*
* 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 org.databene.commons.converter;
import java.text.Format;
import org.databene.commons.BeanUtil;
import org.databene.commons.ConfigurationError;
import org.databene.commons.ConversionException;
import org.databene.commons.Converter;
import org.databene.commons.LoggerEscalator;
import org.databene.commons.StringUtil;
/**
* Converts Strings to Converters and vice versa.
* Created: 15.03.2008 12:49:10
* @since 0.4.0
* @author Volker Bergmann
* @deprecated The class is obsolete and will be removed soon
*/
@Deprecated
@SuppressWarnings({ "unchecked", "rawtypes" })
public class String2ConverterConverter extends ThreadSafeConverter {
private static LoggerEscalator escalator = new LoggerEscalator();
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());
}
}