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6914 dpurdie 1 
package com.erggroup.buildtool.ripple;
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import org.apache.log4j.Logger;
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public class Phase
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{
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    private static final Logger mLogger = Logger.getLogger(Phase.class);
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    public long    startTime = 0;
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    public String  sText = "";
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    public String  sPrefix ="";
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    public long    careFactor = 0;
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    public boolean bDisplay = false;
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    public Phase()
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    {
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        reset(null,0);
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    }
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    public Phase(String prefix)
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    {
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        if ( prefix == null || prefix.length() == 0) {
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            sPrefix = "";
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        } else {
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            sPrefix = prefix + ":";
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        }
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        reset(null,0);
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    }
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    /** Reset - the internal data
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     *
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     * @param text - Name of the Phase
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     * @param cf   - Care Factor in seconds.
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     */
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    private void reset(String text, int cf)
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    {
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        careFactor = cf;
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        startTime = System.currentTimeMillis();
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        if (text == null)
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            sText = "";
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        else
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            sText = text;
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    }
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    /**
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     * Set the current phase.
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     * <br>Changes to the Text will reset the phase duration counter
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     *
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     * @param text - Name of the Phase
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     * @param cf   - Care Factor in seconds. A guess as the the max time that we should spend in this phase.
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     *               Used to indicate that the program is stuck in a particular phase.
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     *               Zero indicate that we do not care.
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     */
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    public void setPhase(String text, int cf)
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    {
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        if (bDisplay)
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        {
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            if ( !sText.equals(text) )
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            {
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                //  Display duration of previous phase
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                mLogger.fatal(toString());
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                reset(text,cf);
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            }
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        }
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        else
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        {
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            bDisplay = true;
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            reset(text,cf);
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        }
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    }
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    /**
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     * Set the current phase, with a expected duration of infinite
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     * <br>Changes to the Text will reset the phase duration counter
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     *
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     * @param text - Name of the Phase
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     */
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    public void setPhase(String text)
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    {
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        setPhase(text, 0);
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    }
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    /**
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     * Set the expected duration of this phase
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     * After this duration the phase is to be regarded as not happy
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     *
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     * @param cf    - Care Factor in seconds
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     */
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    public void setCareFactor(long cf)
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    {
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        careFactor = cf;
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    }
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    public String toString()
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    {
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        long milliseconds = getDelta();
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        int seconds = (int) (milliseconds / 1000);
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        int msecs = (int) (milliseconds % 1000);
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        String txt = String.format("%s%s:%d.%03d", sPrefix, sText, seconds, msecs);
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        return txt;
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    }
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    public String toStringSecs()
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    {
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        return sPrefix + sText + ":" + getDeltaSecs();
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    }
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    public long getDelta()
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    {
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        if (sText.length() > 0)
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            return System.currentTimeMillis() - startTime;
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        return 0;
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    }
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    public long getDeltaSecs()
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    {
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        if (sText.length() > 0)
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            return (System.currentTimeMillis() - startTime)/1000;
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        return 0;
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    }
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    public boolean isHappy()
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    {
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        if (careFactor <= 0)
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            return true;
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        return ((System.currentTimeMillis() - startTime)/1000) < careFactor;
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    }
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    public String happyText() {
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        return sPrefix + sText + ":" + getDeltaSecs() + " (" + careFactor + ")" ;
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    }
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}