no.digipost.api.util.Converters.java Source code

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Here is the source code for no.digipost.api.util.Converters.java

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/**
 * Copyright (C) Posten Norge AS
 *
 * 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 no.digipost.api.util;

import org.joda.time.DateTime;
import org.joda.time.Duration;
import org.joda.time.LocalDate;

public final class Converters {

    @SuppressWarnings("rawtypes")
    private static final Converter NOP = new Converter() {
        @Override
        public Object apply(Object value) {
            return value;
        }
    };

    @SuppressWarnings("unchecked")
    public static <T> Converter<T, T> nop() {
        return NOP;
    }

    public static final Converter<LocalDate, DateTime> toDateTimeAfterStartOfDay(final Duration duration) {
        return new Converter<LocalDate, DateTime>() {
            @Override
            public DateTime apply(LocalDate date) {
                return date.toDateTimeAtStartOfDay().plus(duration);
            }
        };
    }

    public static final Converter<LocalDate, DateTime> toDateTimeAtStartOfDay = new Converter<LocalDate, DateTime>() {
        @Override
        public DateTime apply(LocalDate date) {
            return date.toDateTimeAtStartOfDay();
        }
    };

    private Converters() {
    }

}