Package org.jsoup.select

Examples of org.jsoup.select.NodeTraversor.traverse()

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    if (elements == null || elements.isEmpty())
      return "";
    StringBuilder buffer = new StringBuilder();
    NodeTraversor nt = new NodeTraversor(new ToTextNodeVisitor(buffer));
    for (Element element : elements) {
      nt.traverse(element);
    }
    return buffer.toString().trim();
  }

  private static final class ToTextNodeVisitor implements NodeVisitor {
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     * @return this node, for chaining
     */
    public Node traverse(NodeVisitor nodeVisitor) {
        Validate.notNull(nodeVisitor);
        NodeTraversor traversor = new NodeTraversor(nodeVisitor);
        traversor.traverse(this);
        return this;
    }

    /**
     Get the outer HTML of this node.
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    if (elements == null || elements.isEmpty())
      return "";
    StringBuilder buffer = new StringBuilder();
    NodeTraversor nt = new NodeTraversor(new ToTextNodeVisitor(buffer));
    for (Element element : elements) {
      nt.traverse(element);
    }
    return buffer.toString().trim();
  }

  private static final class ToTextNodeVisitor implements NodeVisitor {
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     * @return this node, for chaining
     */
    public Node traverse(NodeVisitor nodeVisitor) {
        Validate.notNull(nodeVisitor);
        NodeTraversor traversor = new NodeTraversor(nodeVisitor);
        traversor.traverse(this);
        return this;
    }

    /**
     Get the outer HTML of this node.
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     * @return formatted text
     */
    public String getPlainText(Element element) {
        FormattingVisitor formatter = new FormattingVisitor();
        NodeTraversor traversor = new NodeTraversor(formatter);
        traversor.traverse(element); // walk the DOM, and call .head() and .tail() for each node

        return formatter.toString();
    }

    // the formatting rules, implemented in a breadth-first DOM traverse
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    }

    private int copySafeNodes(Element source, Element dest) {
        CleaningVisitor cleaningVisitor = new CleaningVisitor(source, dest);
        NodeTraversor traversor = new NodeTraversor(cleaningVisitor);
        traversor.traverse(source);
        return cleaningVisitor.numDiscarded;
    }

    private ElementMeta createSafeElement(Element sourceEl) {
        String sourceTag = sourceEl.tagName();
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    }

    private int copySafeNodes(Element source, Element dest) {
        CleaningVisitor cleaningVisitor = new CleaningVisitor(source, dest);
        NodeTraversor traversor = new NodeTraversor(cleaningVisitor);
        traversor.traverse(source);
        return cleaningVisitor.numDiscarded;
    }

    private ElementMeta createSafeElement(Element sourceEl) {
        String sourceTag = sourceEl.tagName();
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        if (!StringUtil.isBlank(in.location()))
            out.setDocumentURI(in.location());

        org.jsoup.nodes.Element rootEl = in.child(0); // skip the #root node
        NodeTraversor traversor = new NodeTraversor(new W3CBuilder(out));
        traversor.traverse(rootEl);
    }

    /**
     * Implements the conversion by walking the input.
     */
 
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     * @return formatted text
     */
    public String getPlainText(Element element) {
        FormattingVisitor formatter = new FormattingVisitor();
        NodeTraversor traversor = new NodeTraversor(formatter);
        traversor.traverse(element); // walk the DOM, and call .head() and .tail() for each node

        return formatter.toString();
    }

    // the formatting rules, implemented in a breadth-first DOM traverse
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     * @return this node, for chaining
     */
    public Node traverse(NodeVisitor nodeVisitor) {
        Validate.notNull(nodeVisitor);
        NodeTraversor traversor = new NodeTraversor(nodeVisitor);
        traversor.traverse(this);
        return this;
    }

    /**
     Get the outer HTML of this node.
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