com.autentia.tnt.converter.MinuteToHourConverter.java Source code

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Here is the source code for com.autentia.tnt.converter.MinuteToHourConverter.java

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/**
 * TNTConcept Easy Enterprise Management by Autentia Real Bussiness Solution S.L.
 * Copyright (C) 2007 Autentia Real Bussiness Solution S.L.
 *
 * This program 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.
 *
 * This program 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 com.autentia.tnt.converter;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.convert.Converter;
import javax.faces.convert.ConverterException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * JSF converter to change minutes into dates
 * @author ivan
 */
public class MinuteToHourConverter implements Converter {
    private static Log log = LogFactory.getLog(MinuteToHourConverter.class);

    public Object getAsObject(FacesContext context, UIComponent component, String value) throws ConverterException {
        log.debug("getAsObject - value=" + value);

        if (value == null) {
            return null;
        } else {
            try {
                double val = Double.parseDouble(value.replaceAll(",", "."));
                return Integer.valueOf((int) (val * 60));
            } catch (NumberFormatException e) {
                throw new ConverterException("Error converting minutes: " + value, e);
            }
        }
    }

    public String getAsString(FacesContext context, UIComponent component, Object value) throws ConverterException {
        if (value instanceof Integer) {
            int val = ((Integer) value).intValue();
            return Double.toString(val / 60.0);
        } else {
            return (String) value;
        }
    }
}