@Override
public Wom3DefinitionListDef removeDef(int index) throws IndexOutOfBoundsException {
Backbone parent = getParentNode();
if (parent != null) {
Wom3DefinitionListDef old = getDef(index);
// Is expected to assertWritable();
parent.removeChild(old);
return old;
} else {
assertWritableOnDocument();
return defs.remove(index);
}
}
protected void defAdded(Backbone prev, Wom3DefinitionListDef added) {
int i = 0;
Backbone p = prev;
while (true) {
if (p == null) {
defs.add(i, added);
return;
} else if (p instanceof Wom3DefinitionListTerm) {
if (p != this) throw new InternalError();
defs.add(i, added);
return;
} else if (p instanceof Wom3DefinitionListDef) {
++i;
}
p = p.getPreviousSibling();
}
}
protected void transfer(Backbone sFirst, Backbone sLast, DefinitionListTermImpl other) {
Backbone d = sLast;
int i = defs.size();
while (true) {
if (d instanceof Wom3DefinitionListDef) {
// Sanity check
if (defs.get(--i) != d) throw new InternalError();
}
if (d == sFirst) break;
// Step over non defs
d = d.getPreviousSibling();
}
// Sanity check
if (d != sFirst) throw new InternalError();
// Do it!
other.appendAll(defs.subList(i, defs.size()));
while (defs.size() > i) defs.remove(defs.size() - 1);
}
@Override
public void insertDef(int beforeIndex, Wom3DefinitionListDef def)
throws IndexOutOfBoundsException {
Backbone parent = getParentNode();
if (parent != null) {
int size = defs.size();
if (beforeIndex < 0 || beforeIndex > size) throw new IndexOutOfBoundsException();
if (beforeIndex == size) {
// Is expected to assertWritable();
appendDef(def);
} else {
// Is expected to assertWritable();
parent.insertBefore(def, defs.get(beforeIndex));
}
} else {
assertWritableOnDocument();
defs.add(beforeIndex, def);
}
}
@Override
public void appendDef(Wom3DefinitionListDef def) {
Backbone parent = getParentNode();
if (parent != null) {
Wom3Node before = null;
if (!defs.isEmpty()) {
Wom3DefinitionListDef lastDef = defs.get(defs.size() - 1);
before = lastDef.getNextSibling();
} else {
before = this.getNextSibling();
}
if (before == null) {
// Is expected to assertWritable();
parent.appendChild(def);
} else {
// Is expected to assertWritable();
parent.insertBefore(def, before);
}
} else {
assertWritableOnDocument();
defs.add(def);
}
}