/**
* Basically overridden for debugging purposes. Gives an inaccurate LaTeX-code representation of
* this node.
*
* @return The inaccurate LaTeX representation.
*/
@Override
public String toString() {
final StringBuffer sb = new StringBuffer();
Node child;
for (int i = 0; i < children.size(); i++) {
child = children.get(i);
sb.append(child.toString());
}
return sb.toString();
}
/**
* @param clasz the Class the node must be assignable to
* @return the first child node (searches subchildren too, so result may be child of child..)
* which is assignable to the clasz
*/
@SuppressWarnings("unchecked")
public AbstractNode findFirstChild(final Class clasz) {
AbstractNode matchingNode = null;
Iterator<Node> it = children.iterator();
Node node;
while (it.hasNext()) {
node = it.next();
if (clasz.isAssignableFrom(node.getClass())) {
matchingNode = (AbstractNode) node;
} else if (node instanceof NodeWithChildsImpl) {
matchingNode = findFirstChild(clasz);
}
}
return matchingNode;
}
