org.openmrs.propertyeditor.DateOrDatetimeEditor.java Source code

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Here is the source code for org.openmrs.propertyeditor.DateOrDatetimeEditor.java

Source

/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.propertyeditor;

import java.beans.PropertyEditorSupport;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import org.apache.commons.lang.StringUtils;
import org.openmrs.api.context.Context;

/**
 * Allows a java.util.Date to be converted to/from a String. It tries both Date and Date+Time formats
 * but it does not permit partial dates. 
 */
public class DateOrDatetimeEditor extends PropertyEditorSupport {

    /**
     * @see java.beans.PropertyEditorSupport#setAsText(java.lang.String)
     * @should handle date
     * @should handle date and time
     * @should fail on partial date
     * @should fail on partial date and time
     */
    @Override
    public void setAsText(String asString) throws IllegalArgumentException {
        if (StringUtils.isEmpty(asString)) {
            setValue(null);
            return;
        }
        try {
            // first try date+time
            setValue(Context.getDateTimeFormat().parse(asString));
        } catch (ParseException dateTimeEx) {
            // next try just date
            try {
                setValue(Context.getDateFormat().parse(asString));
            } catch (ParseException dateEx) {
                // those were the only two options, so we fail
                throw new IllegalArgumentException(dateTimeEx);
            }
        }
    }

    /**
     * @see java.beans.PropertyEditorSupport#getAsText()
     * @should print date without time
     * @should print date and time with time
     */
    @Override
    public String getAsText() {
        Date date = (Date) getValue();
        if (date == null) {
            return "";
        }
        if ("0000".equals(new SimpleDateFormat("HmsS").format(date))) {
            return Context.getDateFormat().format(date);
        } else {
            return Context.getDateTimeFormat().format(date);
        }
    }

}