google.registry.tools.params.IntervalParameter.java Source code

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Here is the source code for google.registry.tools.params.IntervalParameter.java

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// Copyright 2016 The Nomulus Authors. All Rights Reserved.
//
// 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 google.registry.tools.params;

import org.joda.time.DateTimeZone;
import org.joda.time.Interval;

/** Interval CLI parameter converter/validator. */
public final class IntervalParameter extends ParameterConverterValidator<Interval> {

    public IntervalParameter() {
        super("not an ISO-8601 interval (e.g. 2004-06-09T12:30:00Z/2004-07-10T13:30:00Z)");
    }

    @Override
    public Interval convert(String value) {
        // Interval.parse(null) creates an interval with both start and end times set to now.
        // Do something a little more reasonable.
        if (value == null) {
            throw new NullPointerException();
        }
        Interval interval = Interval.parse(value);
        // Interval does not have a way to set the time zone, so create a new interval with the
        // start and end times of the parsed interval converted to UTC.
        return new Interval(interval.getStart().withZone(DateTimeZone.UTC),
                interval.getEnd().withZone(DateTimeZone.UTC));
    }
}