com.github.dbourdette.otto.web.util.IntervalUtils.java Source code

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Here is the source code for com.github.dbourdette.otto.web.util.IntervalUtils.java

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/*
 * Copyright 2011 Damien Bourdette
 *
 * 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 com.github.dbourdette.otto.web.util;

import org.joda.time.DateMidnight;
import org.joda.time.DateTime;
import org.joda.time.Interval;

import com.mongodb.BasicDBObject;

public class IntervalUtils {
    public static Interval yesterday() {
        return new Interval(new DateMidnight().minusDays(1), new DateMidnight());
    }

    public static Interval today() {
        return new Interval(new DateMidnight(), new DateMidnight().plusDays(1));
    }

    public static Interval lastWeek() {
        DateMidnight monday = new DateMidnight().withDayOfWeek(1);

        return new Interval(monday.minusDays(7), monday);
    }

    public static BasicDBObject query(DateTime from, DateTime to) {
        BasicDBObject criteria = new BasicDBObject();

        if (from == null && to == null) {
            return criteria;
        }

        if (from != null) {
            criteria.append("$gte", from.toDate());
        }

        if (to != null) {
            criteria.append("$lt", to.toDate());
        }

        return new BasicDBObject("date", criteria);
    }
}