AbstractUnitConverter.java

/*
 *	This file is part of Goko.
 *
 *  Goko 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.
 *
 *  Goko 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 Goko.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.goko.core.common.measure.converter;

import java.math.BigDecimal;

public abstract class AbstractUnitConverter implements UnitConverter {

    /** (inheritDoc)
     * @see org.goko.core.common.measure.converter.UnitConverter#convert(java.lang.Number)
     */
    @Override
	public BigDecimal convert(BigDecimal value) {
        return convert(value);
    }

    /** (inheritDoc)
     * @see org.goko.core.common.measure.converter.UnitConverter#then(org.goko.core.common.measure.converter.UnitConverter)
     */
    @Override
    public UnitConverter then(UnitConverter converter) {
    	if(converter.isIdentity()){
    		return this;
    	}
    	return new ConcatenatedConverter(converter, this);
    }

	/** (inheritDoc)
	 * @see org.goko.core.common.measure.converter.UnitConverter#isIdentity()
	 */
	@Override
	public boolean isIdentity() {
		return false;
	}
}