public static String[] help(String path) {
try {
DirectJNI.getInstance()
.notifyRActionListeners(
new RAction(RActionType.HELP)
.put(RActionConst.URL, DirectJNI.getInstance().cutRHomeFromPath(path)));
} catch (Exception e) {
log.error("Error!", e);
}
return null;
}
public static String[] q(String save, String status, String runLast) {
DirectJNI.getInstance()
.notifyRActionListeners(
new RAction(RActionType.QUIT)
.put(RActionConst.SAVE, save)
.put(RActionConst.STATUS, status)
.put(RActionConst.RUNLAST, runLast));
return null;
}
public static String[] browse(String url) {
try {
DirectJNI.getInstance()
.notifyRActionListeners(new RAction(RActionType.BROWSE).put(RActionConst.URL, url));
} catch (Exception e) {
log.error("Error!", e);
}
return null;
}
public static String[] exec(String command, String interpret) {
log.info("RListener - calling DirectJNI.getInstance().exec(" + command + ")");
String[] result =
DirectJNI.getInstance()
.exec(command, Boolean.parseBoolean(interpret), !Boolean.parseBoolean(interpret));
log.info("RListener - DirectJNI returned");
return result;
}
public static String[] forbiddenSymbols(String voidStr) {
if (_forbiddenSymbols == null) {
Vector<String> v = new Vector<String>();
v.addAll(DirectJNI.getInstance().getBootStrapRObjects());
v.add("ls");
v.add("objects");
v.add("q");
v.add("win.graph");
v.add("x11");
v.add("X11");
v.add("dev.off");
v.add("graphics.off");
v.add("dev.set");
v.add("help");
v.add("setwd");
_forbiddenSymbols = (String[]) v.toArray(new String[0]);
}
return _forbiddenSymbols;
}
public static void pager(String fileName, String header, String title, String deleteFile) {
HashMap<String, Object> attributes = new HashMap<String, Object>();
byte[] buffer = null;
try {
RandomAccessFile raf = new RandomAccessFile(fileName, "r");
buffer = new byte[(int) raf.length()];
raf.readFully(buffer);
raf.close();
} catch (Exception e) {
log.error("Error!", e);
}
DirectJNI.getInstance()
.notifyRActionListeners(
new RAction(RActionType.PAGER)
.put(RActionConst.FILENAME, new File(fileName).getName())
.put(RActionConst.CONTENT, buffer)
.put(RActionConst.HEADER, header)
.put(RActionConst.TITLE, title)
.put(RActionConst.DELETEFILE, new Boolean(deleteFile)));
}
public static String[] edit(String function) {
DirectJNI.getInstance()
.notifyRActionListeners(new RAction(RActionType.EDIT).put(RActionConst.FUNCTION, function));
return null;
}