/**
* sorts the date into a prerequisite format based on the index.
*
* <p>currently does not work corretly with javascript method calls, if this method was commented
* in, it would be called, even for calls to printd(String,Scritable) <br>
* returns a javascript string.
*/
public Object printd(final int index, final org.mozilla.javascript.Scriptable obj) {
if (DebugDefaultJavascript) {
System.out.println("JpedalDefaultJavascript.printd(int,Scriptable)");
}
Calendar date = null;
if (org.mozilla.javascript.NativeJavaObject.canConvert(obj, Calendar.class)) {
date = (java.util.Calendar) org.mozilla.javascript.Context.jsToJava(obj, Calendar.class);
}
if (date == null) {
org.mozilla.javascript.Context.throwAsScriptRuntimeEx(new RuntimeException("Not a Date()"));
}
// <start-demo><end-demo>
final SimpleDateFormat df = new SimpleDateFormat(format[index]);
return context.newObject(scope, "String", new Object[] {df.format(date)});
}
/**
* sorts the date into the string format specified
*
* <p>longMonth = "mmmm", shortMonth = "mmm", lead0NumberedMonth = "mm", nonLead0NumberedMonth =
* "m", longDay = "dddd", shortDay= "ddd", lead0NumberedDay = "dd", nonLead0NumberedDay = "d",
* longYear = "yyyy", shortYear = "yy", lead024Hour = "HH", nonLead024Hour = "H", lead012Hour =
* "hh", nonLead012Hour ="h", lead0Mins = "MM", nonLead0Mins = "M", lead0Secs = "ss", nonLead0Secs
* = "s", amPm = "tt", singleDigitAmPm = "t", escapeChar = "\"; <br>
* returns a javascript string.
*/
public Object printd(final String format, final org.mozilla.javascript.Scriptable obj) {
if (DebugDefaultJavascript) {
System.out.println("JpedalDefaultJavascript.printd(String,Scriptable)");
}
// get the Date class from the Scriptable value passed in as
// Rhino does not allow NativeDate to be used externally, even though this is what is passed
// here.
Date jsDate = null;
if (org.mozilla.javascript.NativeJavaObject.canConvert(obj, Date.class)) {
jsDate = (java.util.Date) org.mozilla.javascript.Context.jsToJava(obj, Date.class);
}
if (jsDate == null) {
org.mozilla.javascript.Context.throwAsScriptRuntimeEx(new RuntimeException("Not a Date()"));
}
Calendar date = Calendar.getInstance();
date.setTime(jsDate);
// jsDate = null;//delete the variable so it does not get used
// <start-demo><end-demo>
// replace the javascript format string with a java format string to produce the required
// output.
// we need to do this as some chars represent different types of data in each
final char[] formatVal = format.toCharArray();
final StringBuffer retVal = new StringBuffer();
for (int i = 0; i < formatVal.length; i++) {
if (formatVal[i] == 'm') { // replace JS month with java month
retVal.append('M');
} else if (formatVal[i] == 't') {
if (formatVal[i + 1] == 't') { // if tt replace with char for AM/PM
retVal.append('a');
i++;
} else { // single t special case, replace with either A/P
if (date.get(Calendar.HOUR_OF_DAY) > 12) {
retVal.append("'P'");
} else {
retVal.append("'A'");
}
}
} else if (formatVal[i] == 'M') { // replace JS min for java min
retVal.append('m');
} else if (formatVal[i] == 'd' && formatVal[i + 1] == 'd' && formatVal[i + 2] == 'd') {
// if word for day is needed then change to java word of day
if (formatVal[i + 3] == 'd') { // long JS day replaced with long java day
retVal.append("EEEE");
i += 3;
} else { // short JS day replaced with short java day
retVal.append("EEE");
i += 2;
}
} else if (formatVal[i] == '\\') {
retVal.append('\'');
retVal.append(formatVal[++i]);
retVal.append('\'');
} else {
retVal.append(formatVal[i]);
}
}
// create the formatter object with the required format
final SimpleDateFormat df = new SimpleDateFormat(new String(retVal));
final String newDate = df.format(date.getTime());
if (DebugDefaultJavascript) {
System.out.println("returning String=" + newDate);
}
return context.newObject(scope, "String", new Object[] {newDate});
}
