groovy.json.DateFormatThreadLocal Maven / Gradle / Ivy
/*
* Copyright 2003-2012 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 groovy.json;
import java.text.SimpleDateFormat;
import java.util.Locale;
import java.util.TimeZone;
/**
* Custom thread local holding a SimpleDateFormat,
* so that the JsonOutput class used by JsonBuilder
* can be thread-safe when outputting dates and calendars.
*
* @author Guillaume Laforge
*/
public class DateFormatThreadLocal extends ThreadLocal {
@Override
protected SimpleDateFormat initialValue() {
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ", Locale.US);
formatter.setTimeZone(TimeZone.getTimeZone("GMT"));
return formatter;
}
}