public DeltaTimeCacheValidity(long minutes) 
{
        this.cachedDateTime = System.currentTimeMillis();
        this.timeInCache = minutes * 60000;
}

Creates validity object with timeout in minutes.

 public DeltaTimeCacheValidity(long minutes,
    long seconds) 
{
        this.cachedDateTime = System.currentTimeMillis();
        this.timeInCache = minutes * 60000 + seconds * 1000;
}

Creates validity object with timeout in minutes, seconds.

 public DeltaTimeCacheValidity(long minutes,
    long seconds,
    long milliseconds) 
{
        this.cachedDateTime = System.currentTimeMillis();
        this.timeInCache = minutes * 60000 + seconds * 1000 + milliseconds;
}

Creates validity object with timeout in minutes, seconds and milliseconds.

 public long getCachedDateTime() 
{
        return this.cachedDateTime;
}

 public boolean isValid(CacheValidity validity) 
{
        if (validity instanceof DeltaTimeCacheValidity) {
            return Math.abs((((DeltaTimeCacheValidity)validity).getCachedDateTime() - this.cachedDateTime)) <  this.timeInCache;
        }
        return false;
}

 public String toString() 
{
        return "Delta Validity[" + this.cachedDateTime + '+" + this.timeInCache + "ms]";
}