/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
/**
* Implements the CFML Function gettickcount
*/
package lucee.runtime.functions.other;
import lucee.commons.lang.StringUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.FunctionException;
import lucee.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 {
if (!StringUtil.isEmpty( unit ,true)) {
unit=unit.trim();
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;
}
}