CalendarEditor.java

/*
 Copyright 2006 - 2010 Under Dusken

 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 no.dusken.aranea.admin.editor;

import org.springframework.beans.factory.annotation.Required;

import java.beans.PropertyEditorSupport;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;

public class CalendarEditor extends PropertyEditorSupport{

    private String format;

    @Override
    public String getAsText() {
        DateFormat formatter = new SimpleDateFormat(format, new Locale("no"));
        Calendar cal = (GregorianCalendar) getValue();
        if (cal != null) {
            return formatter.format(cal.getTime());
        } else {
            return null;
        }
    }

    @Override
    public void setAsText(String string) throws IllegalArgumentException {

        DateFormat formatter = new SimpleDateFormat(format, new Locale("no"));
        Date date;
        try {
            date = formatter.parse(string);
        } catch (ParseException e) {
            throw new IllegalArgumentException("Not in right format: " + format);
        }

        Calendar cal = new GregorianCalendar();
        cal.setTime(date);
        setValue(cal);
    }

    public String getFormat() {
        return format;
    }
    @Required
    public void setFormat(String format) {
        this.format = format;
    }
}