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package org.onetwo.common.convert;

import org.onetwo.common.utils.StringUtils;


@SuppressWarnings("rawtypes")
public class ToEnumConvertor extends AbstractTypeConvert> {

	protected ToEnumConvertor() {
		super(false, null);
	}

	@SuppressWarnings("unchecked")
	@Override
	public Enum doConvert(Object value, Class componentType) {
		if(Integer.class.isInstance(value)){
			Enum[] values = (Enum[]) componentType.getEnumConstants();
			int ordinal = (Integer)value;
			return ordinal>values.length?null:values[ordinal];
		}else{
	        String name = value.toString();
	        if(StringUtils.isBlank(name))
	        	return null;
//	        return Enum.valueOf((Class)componentType, name);
	        try {
				return Enum.valueOf((Class)componentType, name.trim());
			} catch (IllegalArgumentException e) {
				return Enum.valueOf((Class)componentType, name.trim().toUpperCase());
			}
		}
	}

}