*/
public class QuorumInstantRenamer implements InstantRenamer{
public boolean isRenameAllowed(ParserResult pr, int caretPosition, String[] strings) {
QuorumParserResult qpr = (QuorumParserResult)pr;
QuorumVirtualMachine vm = qpr.getVirtualMachine();
boolean identifierFound = false;
int currentPosition = caretPosition;
int endPosition = -1;
int startPosition = -1;
//find end
identifierFound = Character.isJavaIdentifierPart(qpr.getSnapshot().getText().charAt(currentPosition));
//is it the start or end
if(!identifierFound && Character.isJavaIdentifierPart(qpr.getSnapshot().getText().charAt(currentPosition + 1))){
startPosition = caretPosition;
identifierFound = true;
//find the end
while(identifierFound){
currentPosition++;
identifierFound = Character.isJavaIdentifierPart(qpr.getSnapshot().getText().charAt(currentPosition));
if(!identifierFound){
endPosition = currentPosition;
}
}
}else if(!identifierFound && Character.isJavaIdentifierPart(qpr.getSnapshot().getText().charAt(currentPosition - 1))){
endPosition = caretPosition;
identifierFound = true;
//find the start
while(identifierFound){
currentPosition--;
identifierFound = Character.isJavaIdentifierPart(qpr.getSnapshot().getText().charAt(currentPosition));
if(!identifierFound){
startPosition = currentPosition;
}
}
}else{
//if we haven't found it, find the end.
while(identifierFound){
currentPosition++;
identifierFound = Character.isJavaIdentifierPart(qpr.getSnapshot().getText().charAt(currentPosition));
if(!identifierFound){
endPosition = currentPosition;
}
}
//if we haven't found it, find the end.
currentPosition = caretPosition;
identifierFound = Character.isJavaIdentifierPart(qpr.getSnapshot().getText().charAt(currentPosition));
while(identifierFound){
currentPosition--;
identifierFound = Character.isJavaIdentifierPart(qpr.getSnapshot().getText().charAt(currentPosition));
if(!identifierFound){
startPosition = currentPosition;
}
}
}
//get the subSequence that is highlighted
CharSequence subSequence = pr.getSnapshot().getText().subSequence(startPosition+1, endPosition);
FileDescriptor file = vm.getSymbolTable().getFileDescriptor(FileUtil.toFile(qpr.getSnapshot().getSource().getFileObject()).getAbsolutePath());
Iterator<ClassDescriptor> classes = file.getClassIterator();
ClassDescriptor clazz = null;
while(classes.hasNext()) {
clazz = classes.next();
}