Example usage for org.jsoup.nodes Node traverse

Introduction

In this page you can find the example usage for org.jsoup.nodes Node traverse.

Prototype

public Node traverse(NodeVisitor nodeVisitor) 

Source Link

Document

Perform a depth-first traversal through this node and its descendants.

Usage

From source file:com.screenslicer.core.util.Util.java

public static void clean(Node node) {
    node.traverse(new NodeVisitor() {
        @Override/*  w w  w.j  a  v a 2  s.  c  om*/
        public void tail(Node node, int depth) {
        }

        @Override
        public void head(Node node, int depth) {
            String classAttr = node.attr("class");
            classAttr = cleanClass(classAttr);
            if (CommonUtil.isEmpty(classAttr)) {
                node.removeAttr("class");
            } else {
                node.attr("class", classAttr);
            }
        }
    });
}

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From source file:com.screenslicer.core.util.Util.java

public static boolean overlaps(List<Node> nodes, List<Node> targets) {
    final Collection<Node> all = new HashSet<Node>();
    for (Node target : targets) {
        target.traverse(new NodeVisitor() {
            @Override//from  www .  ja  v  a  2  s. c o m
            public void tail(Node n, int d) {
            }

            @Override
            public void head(Node n, int d) {
                all.add(n);
            }
        });
    }
    final boolean overlaps[] = new boolean[1];
    for (Node node : nodes) {
        node.traverse(new NodeVisitor() {
            @Override
            public void tail(Node n, int d) {
            }

            @Override
            public void head(Node n, int d) {
                if (!overlaps[0]) {
                    if (all.contains(n)) {
                        overlaps[0] = true;
                    }
                }
            }
        });
        if (overlaps[0]) {
            return true;
        }
    }
    return false;
}

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From source file:de.tudarmstadt.ukp.dkpro.c4corpus.boilerplate.impl.JusTextBoilerplateRemoval.java

/**
 * Initialize the Paragraph explorer class in order to convert a document to
 * a list of blocks (paragraphs)/*from  w w  w.  j  a v a 2  s .  c  o m*/
 */
private LinkedList<Paragraph> makeParagraphs(Node node) {
    ParagraphsExplorer pe = new ParagraphsExplorer();
    node.traverse(pe); //begin the traversal of the doc
    return pe.getParagraphs();
}

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From source file:com.screenslicer.core.util.Util.java

private static void markFiltered(Node node, final boolean lenient) {
    if (lenient) {
        if (!isFilteredLenient(node)) {
            node.attr("class", node.attr("class") + " " + FILTERED_LENIENT_MARKER + " ");
        }/*from www .  j a  va  2s .  com*/
    } else {
        node.traverse(new NodeVisitor() {
            @Override
            public void tail(Node n, int d) {
            }

            @Override
            public void head(Node n, int d) {
                if (!isFiltered(n)) {
                    n.attr("class", n.attr("class") + " " + FILTERED_MARKER + " ");
                }
            }
        });
    }
}

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From source file:com.screenslicer.core.util.Util.java

public static Node fromCopy(final Node node, final Node parentCopy) {
    final String classId = classId(node);
    if (CommonUtil.isEmpty(classId)) {
        return null;
    }// w  w w. j a va2 s  . co m
    class MyVisitor implements NodeVisitor {
        Node found = null;

        @Override
        public void tail(Node n, int d) {
        }

        @Override
        public void head(Node n, int d) {
            if (classId.equals(classId(n))) {
                found = n;
            }
        }
    }
    MyVisitor visitor = new MyVisitor();
    parentCopy.traverse(visitor);
    return visitor.found;
}

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