/*
* Copyright (C) 2000 - 2008 TagServlet Ltd
*
* This file is part of Open BlueDragon (OpenBD) CFML Server Engine.
*
* OpenBD is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Free Software Foundation,version 3.
*
* OpenBD 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenBD. If not, see http://www.gnu.org/licenses/
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining
* it with any of the JARS listed in the README.txt (or a modified version of
* (that library), containing parts covered by the terms of that JAR, the
* licensors of this Program grant you additional permission to convey the
* resulting work.
* README.txt @ http://www.openbluedragon.org/license/README.txt
*
* http://www.openbluedragon.org/
*/
package com.naryx.tagfusion.expression.function.ls;
import java.text.DecimalFormatSymbols;
import java.text.NumberFormat;
import java.util.List;
import com.nary.util.Localization;
import com.naryx.tagfusion.cfm.engine.cfData;
import com.naryx.tagfusion.cfm.engine.cfSession;
import com.naryx.tagfusion.cfm.engine.cfStringData;
import com.naryx.tagfusion.cfm.engine.cfmRunTimeException;
import com.naryx.tagfusion.expression.function.functionBase;
public class LSCurrencyFormat extends functionBase {
private static final long serialVersionUID = 1L;
public LSCurrencyFormat(){
min = 1; max = 2;
}
public String[] getParamInfo(){
return new String[]{
"number",
"type - local, none, or international"
};
}
public java.util.Map getInfo(){
return makeInfo(
"locale",
"Returns back the formatted currency representation of the number in the current session locale",
ReturnType.STRING );
}
public cfData execute( cfSession _session, List<cfData> parameters )throws cfmRunTimeException{
double number;
String type;
String returnString = "";
NumberFormat numFormat = NumberFormat.getCurrencyInstance( _session.getLocale() );
int localeMinDecDigits = numFormat.getMinimumFractionDigits();
int localeMaxDecDigits = numFormat.getMaximumFractionDigits();
if ( parameters.size() == 2 ){
number = getDoubleWithChecks( _session, parameters.get(1) );
type = parameters.get(0).getString();
} else {
number = getDoubleWithChecks( _session, parameters.get(0) );
type = "local";
}
if( type.equalsIgnoreCase( "local" ) ){
returnString = numFormat.format(number);
}
else if( type.equalsIgnoreCase( "none" ) ){
numFormat = NumberFormat.getInstance( _session.getLocale() );
numFormat.setMinimumFractionDigits( localeMinDecDigits );
numFormat.setMaximumFractionDigits( localeMaxDecDigits );
Localization.updateNoneCurrencyFormat( _session.getLocale(), numFormat );
returnString = numFormat.format(number);
}
else if( type.equalsIgnoreCase( "international" ) ){
numFormat = NumberFormat.getInstance( _session.getLocale() );
numFormat.setMinimumFractionDigits( localeMinDecDigits );
numFormat.setMaximumFractionDigits( localeMaxDecDigits );
returnString = new DecimalFormatSymbols( _session.getLocale() ).getInternationalCurrencySymbol() + numFormat.format(number);
}
else
throwException( _session, " invalid type: "+type+" in LSCurrencyFormat" );
return new cfStringData( returnString );
}
}