com.enonic.cms.business.portal.livetrace.Duration.java Source code

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Here is the source code for com.enonic.cms.business.portal.livetrace.Duration.java

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/*
 * Copyright 2000-2011 Enonic AS
 * http://www.enonic.com/license
 */
package com.enonic.cms.business.portal.livetrace;

import java.util.Date;

import org.joda.time.DateTime;
import org.joda.time.Period;
import org.joda.time.format.PeriodFormatter;
import org.joda.time.format.PeriodFormatterBuilder;

import com.google.common.base.Preconditions;

/**
 * Oct 11, 2010
 */
public class Duration {
    private DateTime startTime;

    private DateTime stopTime;

    private long executionTimeInMilliseconds;

    private Period dateTimeDuration;

    private String executionTimeAsHRFormat;

    private static final PeriodFormatter hoursMinutesMillis = new PeriodFormatterBuilder().appendHours()
            .appendSuffix(" h ", " h ").appendMinutes().appendSuffix(" m ", " m ").appendSeconds()
            .appendSuffix(" s ", " s ").appendMillis().appendSuffix(" ms", " ms").toFormatter();

    public boolean hasStarted() {
        return startTime != null;
    }

    public DateTime getStartTime() {
        return startTime;
    }

    public Date getStartTimeAsDate() {
        if (startTime == null) {
            return null;
        }
        return startTime.toDate();
    }

    void setStartTime(DateTime time) {
        this.startTime = time;
    }

    public boolean hasEnded() {
        return stopTime != null;
    }

    public DateTime getStopTime() {
        return stopTime;
    }

    public Date getStopTimeAsDate() {
        if (stopTime == null) {
            return null;
        }
        return stopTime.toDate();
    }

    void setStopTime(DateTime stopTime) {
        Preconditions.checkNotNull(stopTime);
        this.stopTime = stopTime;
        this.executionTimeInMilliseconds = stopTime.getMillis() - startTime.getMillis();
        this.dateTimeDuration = new Period(startTime, stopTime);
        this.executionTimeAsHRFormat = hoursMinutesMillis.print(dateTimeDuration);
    }

    public long getExecutionTimeInMilliseconds() {
        if (hasEnded()) {
            return executionTimeInMilliseconds;
        } else if (startTime != null) {
            return new DateTime().getMillis() - startTime.getMillis();
        } else {
            return 0L;
        }
    }

    public String getExecutionTimeAsHRFormat() {
        if (hasEnded()) {
            return executionTimeAsHRFormat;
        } else if (startTime != null) {
            return hoursMinutesMillis.print(new Period(startTime, new DateTime()));
        } else {
            return "0";
        }
    }

    @Override
    public String toString() {
        StringBuffer s = new StringBuffer();
        s.append("startTime: ").append(startTime).append("\n");
        s.append("stopTime: ").append(stopTime).append("\n");
        s.append("executionTimeInMilliseconds: ").append(executionTimeInMilliseconds).append("\n");
        return s.toString();
    }
}