ca.sqlpower.dao.session.EnumConverter.java Source code

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Here is the source code for ca.sqlpower.dao.session.EnumConverter.java

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/*
 * Copyright (c) 2009, SQL Power Group Inc.
 *
 * This file is part of SQL Power Library.
 *
 * SQL Power Library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * SQL Power Library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>. 
 */

package ca.sqlpower.dao.session;

import org.apache.commons.beanutils.ConversionException;

public class EnumConverter<T extends Enum<?>> implements BidirectionalConverter<String, T> {

    /**
     * The class type that this enum converter can convert to.
     */
    @SuppressWarnings("unchecked")
    private final Class enumType;

    public EnumConverter(Class<T> enumType) {
        this.enumType = enumType;
    }

    @SuppressWarnings("unchecked")
    public T convertToComplexType(String convertFrom) throws ConversionException {
        return (T) Enum.valueOf(enumType, convertFrom);
    }

    public String convertToSimpleType(T convertFrom, Object... additionalInfo) {
        return convertFrom.name();
    }

}