public static DEPTree buildFrom(IDEPTreeDatum treeDatum) {
List<IDEPNodeDatum> nodeData = treeDatum.getDEPNodeData();
DEPTree tree = new DEPTree();
int i, size = nodeData.size();
IDEPNodeDatum nd;
DEPNode node;
for (i = 0; i < size; i++) {
nd = nodeData.get(i);
tree.add(
new DEPNode(
nd.getID(),
nd.getForm(),
nd.getLemma(),
nd.getPOS(),
nd.getNamedEntity(),
new DEPFeat(nd.getFeats())));
}
for (i = 0; i < size; i++) {
nd = nodeData.get(i);
node = tree.get(i + 1);
node.initSHeads();
node.setHead(new DEPArc(tree, nd.getSyntacticHead()));
node.addSHeads(DEPLib.getSRLArcs(tree, nd.getSemanticHeads()));
}
tree.resetDependents();
return tree;
}
/**
* Sets dependents of each node in this tree only if no dependent has ever been set before. If you
* are not sure if you have set any dependent or not, use {@link DEPTree#resetDependents()}
* instead.
*/
public void setDependents() {
if (get(0).l_dependents != null) return;
resetDependents();
}
