com.wudaosoft.commons.mvc.formatter.TimestampFormatter Maven / Gradle / Ivy
/**
* Copyright 2009-2018 Wudao Software Studio(wudaosoft.com)
*
* 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.wudaosoft.commons.mvc.formatter;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.regex.Pattern;
import org.springframework.format.Formatter;
import com.wudaosoft.commons.mvc.exception.ServiceException;
/**
*
* @author Changsoul Wu
*
*/
public class TimestampFormatter implements Formatter {
@Override
public String print(Date object, Locale locale) {
return null;
}
@Override
public Date parse(String text, Locale locale) {
if (Pattern.compile("[0-9]{10}").matcher(text).matches()) {
text += "000";
} else if (!Pattern.compile("[0-9]{13}").matcher(text).matches()) {
ServiceException.throwParameterException();
}
try {
return timestampToDate(Long.parseLong(text), locale);
} catch (Exception e) {
throw new ServiceException(100, "Invalid parameter.");
}
}
private Date timestampToDate(long timestamp, Locale locale) {
Calendar ca = Calendar.getInstance(locale);
ca.setTimeInMillis(timestamp);
return ca.getTime();
}
}