Example usage for org.dom4j Document nodeCount

Introduction

In this page you can find the example usage for org.dom4j Document nodeCount.

Prototype

int nodeCount();

Source Link

Document

Returns the number of Node instances that this branch contains.

Usage

From source file:architecture.common.xml.XmlWriter.java

License:Apache License

/**
 * <p>//from   w  w  w.  j a  va2s .  c om
 * This will print the <code>Document</code> to the current Writer.
 * </p>
 *
 * <p>
 * Warning: using your own Writer may cause the writer's preferred character
 * encoding to be ignored. If you use encodings other than UTF8, we
 * recommend using the method that takes an OutputStream instead.
 * </p>
 *
 * <p>
 * Note: as with all Writers, you may need to flush() yours after this
 * method returns.
 * </p>
 *
 * @param doc
 *            <code>Document</code> to format.
 * @throws IOException
 *             - if there's any problem writing.
 **/
public void write(Document doc) throws IOException {
    writeDeclaration();

    if (doc.getDocType() != null) {
        indent();
        writeDocType(doc.getDocType());
    }

    for (int i = 0, size = doc.nodeCount(); i < size; i++) {
        Node node = doc.node(i);
        writeNode(node);
    }
    writePrintln();

    if (autoFlush) {
        flush();
    }
}

---

From source file:org.apache.taglibs.xtags.xpath.ReplaceTag.java

License:Apache License

public int doEndTag() throws JspException {
    Object context = TagHelper.getInputNodes(pageContext, this, false);
    if (context == null) {
        logInfo("No current node to replace");
        return EVAL_PAGE;
    }/*from  w w  w  .  ja  v  a 2  s.  c  o  m*/

    try {
        String xmlFragment = null;
        if (bodyContent != null) {
            xmlFragment = bodyContent.getString();
        }
        if (context instanceof List) {
            List els = (List) context;
            if (els.size() > 1) {
                throw new JspException("Current context contains more than one node");
            }
            if (els.size() == 1) {
                context = els.get(0);
            }
        }
        if (context instanceof Document) {
            if (xmlFragment == null) {
                throw new JspException("Cannot replace document with empty body");
            }
            Document sourceDoc = (Document) context;
            Document newDoc = DocumentHelper.parseText(xmlFragment);

            // clear source doc contents
            sourceDoc.clearContent();
            for (int i = 0, size = newDoc.nodeCount(); i < size; i++) {
                Node node = newDoc.node(i);
                // detach from new doc
                node.detach();
                // add to source
                sourceDoc.add(node);
            }
        } else {
            if (!(context instanceof Element)) {
                throw new JspException("Current node is not an Element: " + context.getClass().getName());
            }
            Element element = (Element) context;

            SAXReader reader = new SAXReader();

            if (element.isRootElement()) {
                if (xmlFragment == null) {
                    throw new JspException("Cannot replace root element with empty body");
                }
                Document newDoc = DocumentHelper.parseText(xmlFragment);
                Document sourceDoc = element.getDocument();
                Element newRoot = newDoc.getRootElement();
                newRoot.detach();
                sourceDoc.setRootElement(newRoot);
            } else {
                Element parent = element.getParent();
                List parentContent = parent.content();
                int index = parentContent.indexOf(element);
                parentContent.remove(index);
                if (xmlFragment != null) {
                    Document newDoc = DocumentHelper.parseText("<dummy>" + xmlFragment + "</dummy>");
                    parentContent.addAll(index, newDoc.getRootElement().content());
                }
            }
        }
    } catch (DocumentException e) {
        handleException(e);
    }
    return EVAL_PAGE;
}

---

From source file:org.openxml4j.opc.signature.RelationshipTransform.java

License:Apache License

public static void RemoveAllTopLevelComments(Document doc) {
    List<Node> tobeRemovedNodes = new Vector<Node>();
    for (int i = 0; i < doc.nodeCount(); i++) {
        if (doc.node(i).getNodeType() == Document.COMMENT_NODE)
            tobeRemovedNodes.add(doc.node(i));
    }// ww  w. j a  v a  2  s  . com

    for (Node tempNode : tobeRemovedNodes) {
        doc.remove(tempNode);
    }
}

---