public PropagationHistory next() {
String description = null;
Vector<ArcWithTimestamp> propagations = new Vector<ArcWithTimestamp>();
if (nextLine != null) { // we found an @ meme line or tab
if (nextLine.startsWith("@")) {
description = nextLine.substring(1).trim();
} else {
propagations.add(new ArcWithTimestamp(nextLine));
}
nextLine = null;
}
while (lineIterator.hasNext()) {
String str = lineIterator.next().toString();
if (str.startsWith("#")) {
continue;
}
if (str.startsWith("@")) {
if (propagations.size() > 0) {
nextLine = str;
return new PropagationHistory(description, propagations);
} else {
description = str.substring(1).trim();
continue;
}
}
if (str.startsWith("\t") && propagations.size() > 0) {
nextLine = str;
return new PropagationHistory(description, propagations);
}
propagations.add(new ArcWithTimestamp(str));
}
return new PropagationHistory(description, propagations);
}
public boolean hasNext() {
return lineIterator.hasNext() || (nextLine != null);
}