@Override
public String getTidyOutput(Object obj) {
if (obj == null) {
return "";
}
if (obj instanceof Undefined) {
return "";
} else if (obj instanceof String) {
return (String) obj;
} else if (obj instanceof Integer) {
return ((Integer) obj).toString();
} else if (obj instanceof Boolean) {
return ((Boolean) obj).toString();
} else if (obj instanceof NativeArray) {
String ret = "[";
for (Object object : ((NativeArray) obj).getAllIds()) {
ret += getTidyOutput(((NativeArray) obj).get(object)) + ", ";
}
return ret + "]";
} else if (obj instanceof NativeJavaObject) {
NativeJavaObject natObj = (NativeJavaObject) obj;
if (!(natObj.unwrap() instanceof String)) {
return "JavaObject [" + natObj.unwrap().getClass().getName() + "]";
} else {
return (String) natObj.unwrap();
}
} else {
return obj.toString();
}
}
private Object unwrap(Object obj) {
if (obj instanceof NativeJavaObject) {
NativeJavaObject res = (NativeJavaObject) obj;
return res.unwrap();
}
if (obj != null) {
System.err.println(
"Cannot handle Javascript result of type " + obj.getClass().getCanonicalName());
}
return null;
}
public static Object map(Context cx, Scriptable thisObj, Object[] args, Function funObj) {
NativeJavaObject njo = (NativeJavaObject) args[0];
NativeArray array = (NativeArray) cx.newArray(thisObj, 0);
Function f = (Function) args[1];
Collection list = (Collection) njo.unwrap();
int i = 0;
for (Object o : list) {
Object[] argx = {o, Context.javaToJS(i, f), njo};
Object r = f.call(cx, thisObj, f, argx);
array.put((int) array.getLength(), array, Context.javaToJS(r, f));
i++;
}
return array;
}
public static Object find(Context cx, Scriptable thisObj, Object[] args, Function funObj) {
NativeJavaObject njo = (NativeJavaObject) args[0];
Function f = (Function) args[1];
Collection list = (Collection) njo.unwrap();
int i = 0;
for (Object o : list) {
Object[] argx = {o, i, njo};
Object r = f.call(cx, thisObj, f, argx);
if (r != null && r.getClass() != Undefined.class && !r.equals(false)) {
return Context.javaToJS(o, f);
}
}
return null;
}
public static Object filter(Context cx, Scriptable thisObj, Object[] args, Function funObj) {
NativeArray array = (NativeArray) cx.newArray(thisObj, 0);
NativeJavaObject njo = (NativeJavaObject) args[0];
Function f = (Function) args[1];
Collection list = (Collection) njo.unwrap();
int i = 0;
for (Object o : list) {
Object[] argx = {o, i, njo};
Object r = f.call(cx, thisObj, f, argx);
if (r != null && r.getClass() != Undefined.class && !r.equals(false)) {
array.put((int) array.getLength(), array, o);
}
}
return array;
}
public static Object reduce(Context cx, Scriptable thisObj, Object[] args, Function funObj) {
NativeJavaObject njo = (NativeJavaObject) args[0];
Function f = (Function) args[1];
Collection list = (Collection) njo.unwrap();
int i = 0;
Object or = null;
for (Object o : list) {
if (i == 1) {
or = o;
continue;
}
Object[] argx = {or, o, i, njo};
or = f.call(cx, thisObj, f, argx);
i++;
}
return or;
}
/**
* 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)});
}
public static Scriptable createAdapterWrapper(Scriptable obj, Object adapter) {
Scriptable scope = ScriptableObject.getTopLevelScope(obj);
NativeJavaObject res = new NativeJavaObject(scope, adapter, null, true);
res.setPrototype(obj);
return res;
}
/**
* 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});
}
