How to use

visit

method

in

sirius.kernel.xml.StructuredNode

/**
 * Iterates through the sub-tree and invokes the given handler for each text node.
 *
 * @param textNodeHandler the handler invoked for each text node
 */
public void visitTexts(Consumer<Node> textNodeHandler) {
  visit(null, textNodeHandler);
}

/**
 * Iterates through the sub-tree and invokes the given handler for each child node.
 *
 * @param nodeHandler the handler invoked for each child element
 */
public void visitNodes(Consumer<StructuredNode> nodeHandler) {
  visit(nodeHandler, null);
}

/**
 * Iterates through the sub-tree and invokes the appropriate handler for each child node.
 *
 * @param nodeHandler     the handler invoked for each element node
 * @param textNodeHandler the handler invoked for each text node
 */
public void visit(@Nullable Consumer<StructuredNode> nodeHandler, @Nullable Consumer<Node> textNodeHandler) {
  if (node.getNodeType() == Node.TEXT_NODE) {
    if (textNodeHandler != null) {
      textNodeHandler.accept(node);
    }
  } else if (node.getNodeType() == Node.ELEMENT_NODE) {
    if (nodeHandler != null) {
      nodeHandler.accept(this);
    }
    getChildren().forEach(c -> c.visit(nodeHandler, textNodeHandler));
  }
}