Example usage for org.dom4j DocumentFactory createQName

List of usage examples for org.dom4j DocumentFactory createQName

Introduction

In this page you can find the example usage for org.dom4j DocumentFactory createQName.

Prototype

public QName createQName(String qualifiedName, String uri) 

Source Link

Usage

From source file:at.jabberwocky.impl.core.io.PacketReader.java

private Document parseDocument() throws DocumentException, IOException, XmlPullParserException {
    DocumentFactory df = docFactory;
    Document document = df.createDocument();
    Element parent = null;/*w  w  w. j  av  a  2  s . c  om*/
    XmlPullParser pp = parser;
    int count = 0;
    while (true) {
        int type = -1;
        type = pp.nextToken();
        switch (type) {
        case XmlPullParser.PROCESSING_INSTRUCTION: {
            String text = pp.getText();
            int loc = text.indexOf(" ");
            if (loc >= 0) {
                document.addProcessingInstruction(text.substring(0, loc), text.substring(loc + 1));
            } else {
                document.addProcessingInstruction(text, "");
            }
            break;
        }
        case XmlPullParser.COMMENT: {
            if (parent != null) {
                parent.addComment(pp.getText());
            } else {
                document.addComment(pp.getText());
            }
            break;
        }
        case XmlPullParser.CDSECT: {
            String text = pp.getText();
            if (parent != null) {
                parent.addCDATA(text);
            } else {
                if (text.trim().length() > 0) {
                    throw new DocumentException("Cannot have text content outside of the root document");
                }
            }
            break;

        }
        case XmlPullParser.ENTITY_REF: {
            String text = pp.getText();
            if (parent != null) {
                parent.addText(text);
            } else {
                if (text.trim().length() > 0) {
                    throw new DocumentException("Cannot have an entityref outside of the root document");
                }
            }
            break;
        }
        case XmlPullParser.END_DOCUMENT: {
            return document;
        }
        case XmlPullParser.START_TAG: {
            QName qname = (pp.getPrefix() == null) ? df.createQName(pp.getName(), pp.getNamespace())
                    : df.createQName(pp.getName(), pp.getPrefix(), pp.getNamespace());
            Element newElement = null;
            // Do not include the namespace if this is the start tag of a new packet
            // This avoids including "jabber:client", "jabber:server" or
            // "jabber:component:accept"
            if ("jabber:client".equals(qname.getNamespaceURI())
                    || "jabber:server".equals(qname.getNamespaceURI())
                    || "jabber:component:accept".equals(qname.getNamespaceURI())
                    || "http://jabber.org/protocol/httpbind".equals(qname.getNamespaceURI())) {
                newElement = df.createElement(pp.getName());
            } else {
                newElement = df.createElement(qname);
            }
            int nsStart = pp.getNamespaceCount(pp.getDepth() - 1);
            int nsEnd = pp.getNamespaceCount(pp.getDepth());
            for (int i = nsStart; i < nsEnd; i++) {
                if (pp.getNamespacePrefix(i) != null) {
                    newElement.addNamespace(pp.getNamespacePrefix(i), pp.getNamespaceUri(i));
                }
            }
            for (int i = 0; i < pp.getAttributeCount(); i++) {
                QName qa = (pp.getAttributePrefix(i) == null) ? df.createQName(pp.getAttributeName(i))
                        : df.createQName(pp.getAttributeName(i), pp.getAttributePrefix(i),
                                pp.getAttributeNamespace(i));
                newElement.addAttribute(qa, pp.getAttributeValue(i));
            }
            if (parent != null) {
                parent.add(newElement);
            } else {
                document.add(newElement);
            }
            parent = newElement;
            count++;
            break;
        }
        case XmlPullParser.END_TAG: {
            if (parent != null) {
                parent = parent.getParent();
            }
            count--;
            if (count < 1) {
                return document;
            }
            break;
        }
        case XmlPullParser.TEXT: {
            String text = pp.getText();
            if (parent != null) {
                parent.addText(text);
            } else {
                if (text.trim().length() > 0) {
                    throw new DocumentException("Cannot have text content outside of the root document");
                }
            }
            break;
        }
        default:
        }
    }
}

From source file:nl.tue.gale.common.XPPEntityReader.java

License:Open Source License

protected Document parseDocument() throws DocumentException, IOException, XmlPullParserException {
    DocumentFactory df = getDocumentFactory();
    Document document = df.createDocument();
    Element parent = null;/*w  w w  . j  a v a2  s . co m*/
    XmlPullParser pp = getXPPParser();
    pp.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
    pp.setFeature(XmlPullParser.FEATURE_PROCESS_DOCDECL, false);
    defineEntities(pp);

    while (true) {
        int type = pp.nextToken();

        switch (type) {
        case XmlPullParser.PROCESSING_INSTRUCTION: {
            String text = pp.getText();
            int loc = text.indexOf(" ");

            if (loc >= 0) {
                String target = text.substring(0, loc);
                String txt = text.substring(loc + 1);
                document.addProcessingInstruction(target, txt);
            } else {
                document.addProcessingInstruction(text, "");
            }

            break;
        }

        case XmlPullParser.COMMENT: {
            if (parent != null) {
                parent.addComment(pp.getText());
            } else {
                document.addComment(pp.getText());
            }

            break;
        }

        case XmlPullParser.CDSECT: {
            if (parent != null) {
                parent.addCDATA(pp.getText());
            } else {
                String msg = "Cannot have text content outside of the " + "root document";
                throw new DocumentException(msg);
            }

            break;
        }

        case XmlPullParser.ENTITY_REF:
            if (parent != null) {
                if (pp.getName().equals("gt")) {
                    parent.addText(">");
                } else if (pp.getName().equals("lt")) {
                    parent.addText("<");
                } else if (pp.getName().equals("amp")) {
                    parent.addText("&");
                } else if (pp.getName().equals("quot")) {
                    parent.addText("\"");
                } else
                    parent.addEntity(pp.getName(), "&" + pp.getName() + ";");
            }
            break;

        case XmlPullParser.END_DOCUMENT:
            return document;

        case XmlPullParser.START_TAG: {
            QName qname = (pp.getPrefix() == null) ? df.createQName(pp.getName(), pp.getNamespace())
                    : df.createQName(pp.getName(), pp.getPrefix(), pp.getNamespace());
            Element newElement = df.createElement(qname);
            int nsStart = pp.getNamespaceCount(pp.getDepth() - 1);
            int nsEnd = pp.getNamespaceCount(pp.getDepth());

            for (int i = nsStart; i < nsEnd; i++) {
                if (pp.getNamespacePrefix(i) != null) {
                    newElement.addNamespace(pp.getNamespacePrefix(i), pp.getNamespaceUri(i));
                }
            }

            for (int i = 0; i < pp.getAttributeCount(); i++) {
                QName qa = (pp.getAttributePrefix(i) == null) ? df.createQName(pp.getAttributeName(i))
                        : df.createQName(pp.getAttributeName(i), pp.getAttributePrefix(i),
                                pp.getAttributeNamespace(i));
                newElement.addAttribute(qa, pp.getAttributeValue(i));
            }

            if (parent != null) {
                parent.add(newElement);
            } else {
                document.add(newElement);
            }

            parent = newElement;

            break;
        }

        case XmlPullParser.END_TAG: {
            if (parent != null) {
                parent = parent.getParent();
            }

            break;
        }

        case XmlPullParser.TEXT: {
            String text = pp.getText();

            if (parent != null) {
                parent.addText(text);
            } else {
                String msg = "Cannot have text content outside of the " + "root document";
                throw new DocumentException(msg);
            }

            break;
        }

        default:
            break;
        }
    }
}

From source file:org.onosproject.xmpp.core.ctl.handlers.XmppDecoder.java

License:Apache License

@Override
protected void decode(ChannelHandlerContext channelHandlerContext, Object object, List out) throws Exception {
    if (object instanceof Element) {
        Element root = (Element) object;

        try {// w ww  . j av  a2s.  c o m
            Packet packet = recognizeAndReturnXmppPacket(root);
            validate(packet);
            out.add(packet);
        } catch (UnsupportedStanzaTypeException e) {
            throw e;
        } catch (Exception e) {
            throw new XmppValidationException(false);
        }

    } else if (object instanceof XMLEvent) {

        XMLEvent event = (XMLEvent) object;
        if (event.isStartElement()) {
            final StartElement element = event.asStartElement();

            if (element.getName().getLocalPart().equals(XmppConstants.STREAM_QNAME)) {
                DocumentFactory df = DocumentFactory.getInstance();
                QName qname = (element.getName().getPrefix() == null)
                        ? df.createQName(element.getName().getLocalPart(), element.getName().getNamespaceURI())
                        : df.createQName(element.getName().getLocalPart(), element.getName().getPrefix(),
                                element.getName().getNamespaceURI());

                Element newElement = df.createElement(qname);

                Iterator nsIt = element.getNamespaces();
                // add all relevant XML namespaces to Element
                while (nsIt.hasNext()) {
                    Namespace ns = (Namespace) nsIt.next();
                    newElement.addNamespace(ns.getPrefix(), ns.getNamespaceURI());
                }

                Iterator attrIt = element.getAttributes();
                // add all attributes to Element
                while (attrIt.hasNext()) {
                    Attribute attr = (Attribute) attrIt.next();
                    newElement.addAttribute(attr.getName().getLocalPart(), attr.getValue());
                }
                XmppStreamOpen xmppStreamOpen = new XmppStreamOpen(newElement);
                validator.validateStream(xmppStreamOpen);
                out.add(xmppStreamOpen);
            }
        } else if (event.isEndElement()) {
            out.add(new XmppStreamClose());
        }
    }

}