/**
* Implements the CFML Function gettickcount
*/
package railo.runtime.functions.other;
import railo.commons.lang.StringUtil;
import railo.runtime.PageContext;
import railo.runtime.exp.FunctionException;
import railo.runtime.ext.function.Function;
public final class GetTickCount implements Function {
private static final long serialVersionUID = 678332662578928144L;
public static double UNIT_NANO=1;
public static double UNIT_MILLI=2;
public static double UNIT_MICRO=4;
public static double UNIT_SECOND=8;
public static double call(PageContext pc) {
return System.currentTimeMillis();
}
public static double call(PageContext pc,String unit) throws FunctionException {
unit=unit.trim();
if (!StringUtil.isEmpty( unit )) {
char c = unit.charAt( 0 );
if ( c == 'n' || c == 'N' )
return System.nanoTime();
else if ( c == 'm' || c == 'M' ) {
if("micro".equalsIgnoreCase(unit)) return System.nanoTime()/1000;
return System.currentTimeMillis();
}
else if ( c == 's' || c == 'S' )
return System.currentTimeMillis()/1000;
}
throw new FunctionException(pc, "GetTickCount", 1, "unit", "invalid value ["+unit+"], valid values are (nano, micro, milli, second)");
}
// this function is only called when the evaluator validates the unit defintion on compilation time
public static double call(PageContext pc,double unit) {
if(UNIT_NANO==unit) return System.nanoTime();
if(UNIT_MICRO==unit) return System.nanoTime()/1000;
if(UNIT_MILLI==unit) return System.currentTimeMillis();
return System.currentTimeMillis()/1000;
}
}