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/*
* Copyright 2015 Open Networking Laboratory
*
* 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 org.onosproject.ui.table.cell;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import java.util.Locale;
/**
* Formats time values using {@link DateTimeFormatter}.
*/
public final class TimeFormatter extends AbstractCellFormatter {
private DateTimeFormatter dtf;
// NOTE: Unlike other formatters in this package, this one is not
// implemented as a Singleton, because instances may be
// decorated with alternate locale and/or timezone.
/**
* Constructs a time formatter that uses the default locale and timezone.
*/
public TimeFormatter() {
dtf = DateTimeFormat.longTime();
}
/**
* Sets the locale to use for formatting the time.
*
* @param locale locale to use for formatting
* @return self, for chaining
*/
public TimeFormatter withLocale(Locale locale) {
dtf = dtf.withLocale(locale);
return this;
}
/**
* Sets the time zone to use for formatting the time.
*
* @param zone time zone to use
* @return self, for chaining
*/
public TimeFormatter withZone(DateTimeZone zone) {
dtf = dtf.withZone(zone);
return this;
}
@Override
protected String nonNullFormat(Object value) {
return dtf.print((DateTime) value);
}
}
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