directmemory-cache/src/main/java/org/apache/directmemory/measures/In.java

package org.apache.directmemory.measures;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

public class In
{

    private static final int MILLISECONDS_IN_SECOND = 1000;

    private static final int SECONDS_IN_MINUTE_OR_MINUTES_IN_HOUR = 60;

    private static final int HOUR_IN_DAY = 24;

    private double measure;

    public In( double measure )
    {
        this.measure = measure;
    }

    public long seconds()
    {
        return seconds( measure );
    }

    public long minutes()
    {
        return minutes( measure );
    }

    public long hours()
    {
        return hours( measure );
    }

    public long days()
    {
        return days( measure );
    }

    public static long seconds( double seconds )
    {
        return (long) seconds * MILLISECONDS_IN_SECOND;
    }

    public static long minutes( double minutes )
    {
        return seconds( minutes * SECONDS_IN_MINUTE_OR_MINUTES_IN_HOUR );
    }

    public static long hours( double hours )
    {
        return minutes( hours * SECONDS_IN_MINUTE_OR_MINUTES_IN_HOUR );
    }

    public static long days( double days )
    {
        return hours( days * HOUR_IN_DAY );
    }

    public static In just( double measure )
    {
        return new In( measure );
    }

    public static In exactly( double measure )
    {
        return new In( measure );
    }

    public static In only( double measure )
    {
        return new In( measure );
    }
}