public Boolean equals(EarleyEntry entry2) {
if (entry2.getAncestor() == this.ancestor
&& entry2.getDot_pos() == this.getDot_pos()
&& entry2.getItemlist() == this.getItemlist()) {
return true;
}
return false;
}
public void adjustAncestor(Grammar grammar) {
LinkedList<EarleyEntry> entry_stack = new LinkedList<EarleyEntry>();
for (int i = 0; i < this.ancestor.size(); i++) {
entry_stack.add(this.ancestor.get(i));
}
while (!entry_stack.isEmpty()) {
EarleyEntry top = entry_stack.remove();
this.ancestor.remove(top);
if (!(top.ifComplete() || grammar.isPOSTAG(top.getHead().getSign()))) {
Iterator<EarleyEntry> s = top.getAncestor().iterator();
while (s.hasNext()) {
entry_stack.add(s.next());
}
} else {
this.ancestor.add(top);
}
}
}
public EarleyEntry clone() {
EarleyEntry copy = new EarleyEntry();
copy.setAncestor(this.ancestor);
copy.setDot_pos(this.dot_pos);
copy.setItemlist(this.itemlist);
copy.setOperation(this.operation);
copy.setStart_pos(this.start_pos);
copy.setend_pos(this.end_pos);
return copy;
}