/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.camel.dataformat.bindy.format.factories;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import org.apache.camel.dataformat.bindy.Format;
import org.apache.camel.dataformat.bindy.FormattingOptions;
import org.apache.camel.dataformat.bindy.PatternFormat;
import org.apache.camel.dataformat.bindy.format.FormatException;
import org.apache.camel.util.ObjectHelper;
public class DateFormatFactory extends AbstractFormatFactory {
{
supportedClasses.add(Date.class);
}
@Override
public Format<?> build(FormattingOptions formattingOptions) {
return new DatePatternFormat(formattingOptions.getPattern(),
formattingOptions.getTimezone(),
formattingOptions.getLocale());
}
private static class DatePatternFormat implements PatternFormat<Date> {
private String pattern;
private Locale locale;
private TimeZone timezone;
DatePatternFormat(String pattern, String timezone, Locale locale) {
this.pattern = pattern;
this.locale = locale;
if (!timezone.isEmpty()) {
this.timezone = TimeZone.getTimeZone(timezone);
}
}
public String format(Date object) throws Exception {
ObjectHelper.notNull(this.pattern, "pattern");
return this.getDateFormat().format(object);
}
public Date parse(String string) throws Exception {
Date date;
DateFormat df = this.getDateFormat();
ObjectHelper.notNull(this.pattern, "pattern");
// Check length of the string with date pattern
// To avoid to parse a string date : 20090901-10:32:30 when
// the pattern is yyyyMMdd
if (string.length() <= this.pattern.length()) {
// Force the parser to be strict in the syntax of the date to be
// converted
df.setLenient(false);
date = df.parse(string);
return date;
} else {
throw new FormatException("Date provided does not fit the pattern defined");
}
}
protected java.text.DateFormat getDateFormat() {
SimpleDateFormat result;
if (locale != null) {
result = new SimpleDateFormat(pattern, locale);
} else {
result = new SimpleDateFormat(pattern);
}
if (timezone != null) {
result.setTimeZone(timezone);
}
return result;
}
public String getPattern() {
return pattern;
}
/**
* Sets the pattern
*
* @param pattern the pattern
*/
public void setPattern(String pattern) {
this.pattern = pattern;
}
}
}