private Node composeNode(Node parent) {
this.recursiveNodes.add(parent);
if (this.parser.checkEvent(Event.ID.Alias)) {
AliasEvent event = (AliasEvent) this.parser.getEvent();
String anchor = event.getAnchor();
if (!this.anchors.containsKey(anchor)) {
throw new ComposerException(
null, null, "found undefined alias " + anchor, event.getStartMark());
}
Node result = (Node) this.anchors.get(anchor);
if (this.recursiveNodes.remove(result)) {
result.setTwoStepsConstruction(true);
}
return result;
}
NodeEvent event = (NodeEvent) this.parser.peekEvent();
String anchor = null;
anchor = event.getAnchor();
Node node = null;
if (this.parser.checkEvent(Event.ID.Scalar)) {
node = composeScalarNode(anchor);
} else if (this.parser.checkEvent(Event.ID.SequenceStart)) {
node = composeSequenceNode(anchor);
} else {
node = composeMappingNode(anchor);
}
this.recursiveNodes.remove(parent);
return node;
}
