XPathWildcardElement.java 文件源码

@Override
public Collection<ParseTree> evaluate(final ParseTree t) {
    if ( invert ) return new ArrayList<ParseTree>(); // !* is weird but valid (empty)
    List<ParseTree> kids = new ArrayList<ParseTree>();
    for (Tree c : Trees.getChildren(t)) {
        kids.add((ParseTree)c);
    }
    return kids;
}