com.safetys.framework.jmesa.view.editor.DateCellEditor.java Source code

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Here is the source code for com.safetys.framework.jmesa.view.editor.DateCellEditor.java

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/*
 * Copyright 2004 original author or authors.
 *
 * 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 com.safetys.framework.jmesa.view.editor;

import java.util.Date;
import java.util.Locale;
import org.apache.commons.lang.StringUtils;

import org.apache.commons.lang.time.DateFormatUtils;
import com.safetys.framework.jmesa.util.ItemUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * An editor to work with dates. Just send in a valid date pattern and the date will be formated.
 * 
 * @since 2.0
 * @author Jeff Johnston
 */
public class DateCellEditor extends AbstractPatternCellEditor {
    private Logger logger = LoggerFactory.getLogger(DateCellEditor.class);

    public DateCellEditor() {
        // default constructor
    }

    /**
     * @param pattern The pattern to use.
     */
    public DateCellEditor(String pattern) {
        setPattern(pattern);
    }

    /**
     * Get the formatted date value based on the pattern set.
     */
    public Object getValue(Object item, String property, int rowcount) {
        Object itemValue = null;

        try {
            itemValue = ItemUtils.getItemValue(item, property);
            if (itemValue == null || StringUtils.isBlank(String.valueOf(itemValue))) {
                return null;
            }

            Locale locale = getWebContext().getLocale();
            itemValue = DateFormatUtils.format((Date) itemValue, getPattern(), locale);
        } catch (Exception e) {
            logger.warn("Could not process date editor with property " + property, e);
        }

        return itemValue;
    }
}