efx.util.converter.DateStringConverter.java Source code

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Here is the source code for efx.util.converter.DateStringConverter.java

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/*
 * Copyright 2013-2016 the 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 efx.util.converter;

import java.util.Date;

import org.apache.commons.lang3.StringUtils;

import efx.util.DateUtils;

/**
 * DateString? ???DatePicker
 * 
 * @author 
 * 
 */
public class DateStringConverter extends BaseConverter {

    @Override
    protected Object cast(Object obj) {
        if (obj == null) {
            return null;
        }
        if (obj instanceof Date) {
            try {
                return DateUtils.format((Date) obj, "yyyy/MM/dd");
            } catch (Exception e) {
                return null;
            }
        } else if (obj instanceof String) {
            String strValue = String.valueOf(obj);
            if (StringUtils.isNotEmpty(strValue)) {
                try {
                    return DateUtils.parse(strValue, "yyyy/MM/dd");
                } catch (Exception e) {
                    return null;
                }
            } else {
                return null;
            }
        }
        return super.cast(obj);
    }

}