Example usage for org.dom4j DocumentHelper createElement

List of usage examples for org.dom4j DocumentHelper createElement

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Introduction

In this page you can find the example usage for org.dom4j DocumentHelper createElement.

Prototype

public static Element createElement(String name)

Source Link

Usage

From source file:hk.hku.cecid.piazza.commons.util.PropertyTree.java

License:Open Source License

/**
 * Adds a property to this property tree.
 * /*ww w  .j  a  va  2  s  .co  m*/
 * @param xpath the property xpath.
 * @param value the property value.
 * @return true if the operation is successful. false otherwise.
 */
protected boolean addProperty(String xpath, String value) {
    try {
        if (xpath != null) {
            // retrieve the root element in the document
            Element curElement = dom.getRootElement();
            String rootElementName = curElement == null ? "" : curElement.getName();

            // basic check for the path validity
            xpath = xpath.trim();
            if (xpath.startsWith("//") || xpath.startsWith("../")) {
                return false;
            } else if (xpath.startsWith("./")) {
                xpath = xpath.substring(2);
            } else if (xpath.startsWith("/" + rootElementName + "/")) {
                xpath = xpath.substring(2 + rootElementName.length());
            } else if (xpath.equals("/" + rootElementName)) {
                xpath = "";
            } else if (xpath.startsWith("/") && curElement != null) {
                return false;
            }

            // set the value to the root directly if there is no
            // sub-elements specified
            if ("".equals(xpath) && curElement != null) {
                curElement.setText(value);
                return true;
            }

            StringTokenizer pathElements = new StringTokenizer(xpath, "/");

            // loop the elements specified in the path
            while (pathElements.hasMoreElements()) {
                // retrieve the element name
                String elementName = pathElements.nextToken().trim();

                if (!"".equals(elementName)) {
                    // parse the element name
                    StringTokenizer elementNameCombo = new StringTokenizer(elementName, "[]");
                    boolean isIndexing = elementNameCombo.countTokens() > 1;

                    // get all elements with the specified name
                    elementName = elementNameCombo.nextToken();
                    List nextElements = curElement == null ? Collections.EMPTY_LIST
                            : curElement.elements(elementName);

                    // assume the element referring to the first child
                    int elementPosition = 0;

                    // get the element position specified in the path, if
                    // any
                    if (isIndexing) {
                        try {
                            elementPosition = Integer.parseInt(elementNameCombo.nextToken()) - 1;
                        } catch (Exception e) {
                            // assume the element referring to a new child
                            // being appended at the end
                            elementPosition = nextElements.size();
                        }
                    }

                    // adjust the element position if it is out of range
                    if (elementPosition < 0) {
                        elementPosition = 0;
                    } else if (elementPosition > nextElements.size()) {
                        elementPosition = nextElements.size();
                    }

                    Element nextElement;

                    if (elementPosition < nextElements.size()) {
                        nextElement = (Element) nextElements.get(elementPosition);
                    } else {
                        if (curElement == null) {
                            nextElement = DocumentHelper.createElement(elementName);
                            dom.setRootElement(nextElement);
                        } else {
                            nextElement = curElement.addElement(elementName);
                        }
                    }

                    /*
                    // DEBUG (Print out the status in this turn of loop)
                    Debugger.print("curElement: " + curElement
                        + ", targetElement: " + elementName
                        + ", targetElementPosition: " + elementPosition
                        + ", targetExists: "
                        + (elementPosition < nextElements.size())
                        + ", targetElementSizes: "
                        + nextElements.size() + ", nextElement: "
                        + nextElement);
                    // DEBUG (Dump all child elements of the current
                    // element)
                    if (curElement != null) {
                    Debugger.print(curElement.elements());
                    }
                    // END OF DEBUG
                     */

                    // move to the next element
                    curElement = nextElement;

                    // set the value if it is the last element
                    if (!pathElements.hasMoreElements()) {
                        curElement.setText(value);
                        return true;
                    }
                }
            }
        }
        return false;
    } catch (Exception e) {
        /*Sys.main.log.error("Error adding property '" + xpath + "' with value '"
            + value + "'", e);*/
        return false;
    }
}

From source file:ie.cmrc.smtx.base.serialisation.rdfxml.RDFXMLSerialiser.java

License:Apache License

/**
 * Creates an RDF document containing the XML representation of the provided
 * resource/*  w  w  w .j a  va 2  s.c  om*/
 * @param resource An {@link RDFXMLisable} instance
 * @param elementSet Specifies the level of information to serialise
 * (see {@link ElementSetName} for more details)
 * @param language Language code. Only annotations in this language will
 * be included in the XML.
 * @return XML document
 */
public static Document makeRDFXMLDocument(RDFXMLisable resource, ElementSetName elementSet, String language) {
    Element rdfElt = DocumentHelper.createElement(new QName("RDF", Namespaces.RDF));
    rdfElt.add(Namespaces.RDF);
    rdfElt.add(Namespaces.RDFS);
    rdfElt.add(Namespaces.OWL);
    rdfElt.add(Namespaces.SKOS);
    rdfElt.add(Namespaces.XSD);

    if (resource != null) {
        Element xmlElement = resource.toXMLElement(elementSet, language);
        if (xmlElement != null)
            rdfElt.add(xmlElement);
    }

    Document doc = DocumentHelper.createDocument(rdfElt);

    return doc;
}

From source file:ie.cmrc.smtx.base.serialisation.rdfxml.RDFXMLSerialiser.java

License:Apache License

/**
 * Creates an RDF document containing the XML representation of the provided
 * resources/*from  ww  w  . ja v  a  2 s  .c o m*/
 * @param resources A collection of {@link RDFXMLisable} instances
 * @param elementSet Specifies the level of information to serialise
 * (see {@link ElementSetName} for more details)
 * @param language Language code. Only annotations in this language will
 * be included in the XML.
 * @return XML document
 */
public static Document makeRDFXMLDocument(Collection<? extends RDFXMLisable> resources,
        ElementSetName elementSet, String language) {
    Element rdfElt = DocumentHelper.createElement(new QName("RDF", Namespaces.RDF));
    rdfElt.add(Namespaces.RDF);
    rdfElt.add(Namespaces.RDFS);
    rdfElt.add(Namespaces.OWL);
    rdfElt.add(Namespaces.SKOS);
    rdfElt.add(Namespaces.XSD);

    if (resources != null) {
        for (RDFXMLisable resource : resources) {
            if (resource != null) {
                Element xmlElement = resource.toXMLElement(elementSet, language);
                if (xmlElement != null)
                    rdfElt.add(xmlElement);
            }
        }
    }

    Document doc = DocumentHelper.createDocument(rdfElt);

    return doc;
}

From source file:ie.cmrc.smtx.base.serialisation.rdfxml.RDFXMLSerialiser.java

License:Apache License

/**
 * Creates an RDF document containing the XML representation of the provided
 * resources/* w  w w .j a va 2s.c o m*/
 * @param resources An iterator over {@link RDFXMLisable} instances
 * @param elementSet Specifies the level of information to serialise
 * (see {@link ElementSetName} for more details)
 * @param language Language code. Only annotations in this language will
 * be included in the XML.
 * @return XML document
 */
public static Document makeRDFXMLDocument(Iterator<? extends RDFXMLisable> resources, ElementSetName elementSet,
        String language) {
    Element rdfElt = DocumentHelper.createElement(new QName("RDF", Namespaces.RDF));
    rdfElt.add(Namespaces.RDF);
    rdfElt.add(Namespaces.RDFS);
    rdfElt.add(Namespaces.OWL);
    rdfElt.add(Namespaces.SKOS);
    rdfElt.add(Namespaces.XSD);

    if (resources != null) {
        while (resources.hasNext()) {
            RDFXMLisable resource = resources.next();
            if (resource != null) {
                Element xmlElement = resource.toXMLElement(elementSet, language);
                if (xmlElement != null)
                    rdfElt.add(xmlElement);
            }
        }
    }

    Document doc = DocumentHelper.createDocument(rdfElt);

    return doc;
}

From source file:ie.cmrc.smtx.skos.index.lucene.DocSemanticEntityWrapper.java

License:Apache License

/**
 * {@inheritDoc}// www . j a  v a 2 s  . c om
 * @param elementSet {@inheritDoc}
 * @param language {@inheritDoc}
 * @return {@inheritDoc}
 */
@Override
public Element toXMLElement(ElementSetName elementSet, String language) {
    ElementSetName esn = elementSet;
    if (esn == null)
        esn = ElementSetName.BRIEF;
    if (this.getURI() != null && !this.getURI().isEmpty()) {
        Element resourceElt;

        resourceElt = DocumentHelper.createElement(new QName(CONCEPT, Namespaces.SKOS));
        QName aboutQN = new QName("about", Namespaces.RDF);
        QName resourceQN = new QName("resource", Namespaces.RDF);

        resourceElt.addAttribute(aboutQN, this.getURI());

        if (esn.compareTo(ElementSetName.BRIEF) >= 0) {

            QName xmlLang = new QName("lang", Namespaces.XML);

            List<Element> prefLabelElts = this.getXMLPrefLabels(language);
            for (Element prefLabelElt : prefLabelElts)
                resourceElt.add(prefLabelElt);
        }
        return resourceElt;
    } else
        return null;
}

From source file:ie.cmrc.smtx.skos.index.lucene.DocSemanticEntityWrapper.java

License:Apache License

private List<Element> getXMLPrefLabels(String language) {
    QName xmlLang = new QName("lang", Namespaces.XML);

    List<Element> xmlAnnotations = new ArrayList<Element>();

    if (language != null) {
        String prefLabel = this.getPrefLabel(language);
        if (prefLabel != null) {
            Element element = DocumentHelper.createElement(new QName(PREF_LABEL, Namespaces.SKOS))
                    .addText(prefLabel);
            element.addAttribute(xmlLang, language);
            xmlAnnotations.add(element);
        }/*from   www.  j av a  2  s.c o  m*/
    } else {
        List<String> languages = this.getPrefLabelLanguages();
        for (String lang : languages) {
            String annotation = this.getPrefLabel(lang);
            if (annotation != null) {
                Element element = DocumentHelper.createElement(new QName(PREF_LABEL, Namespaces.SKOS))
                        .addText(annotation);
                if (lang != null && !lang.isEmpty())
                    element.addAttribute(xmlLang, language);
                xmlAnnotations.add(element);
            }
        }
    }
    return xmlAnnotations;
}

From source file:ie.cmrc.smtx.skos.model.AbstractSKOSResource.java

License:Apache License

/**
 * {@inheritDoc}//  w  w w.j  av a 2 s . c  o  m
 * @param elementSet {@inheritDoc}
 * @param language {@inheritDoc}
 * @return {@inheritDoc}
 */
@Override
public Element toXMLElement(ElementSetName elementSet, String language) {
    ElementSetName esn = elementSet;
    if (esn == null)
        esn = ElementSetName.BRIEF;
    if (this.getURI() != null && !this.getURI().isEmpty()) {
        Element resourceElt;

        resourceElt = DocumentHelper.createElement(new QName(this.getSkosType().name(), Namespaces.SKOS));
        QName aboutQN = new QName("about", Namespaces.RDF);
        QName resourceQN = new QName("resource", Namespaces.RDF);

        resourceElt.addAttribute(aboutQN, this.getURI());

        if (esn.compareTo(ElementSetName.BRIEF) >= 0) {

            QName xmlLang = new QName("lang", Namespaces.XML);

            List<Element> prefLabelElts = this.getXMLAnnotations(SKOSAnnotationProperty.prefLabel, language);
            for (Element prefLabelElt : prefLabelElts)
                resourceElt.add(prefLabelElt);

            if (esn.compareTo(ElementSetName.SUMMARY) >= 0) {

                QName inSchemeQN = new QName(SKOSElementProperty.inScheme.name(), Namespaces.SKOS);
                QName conceptSchemeQN = new QName(SKOSType.ConceptScheme.name(), Namespaces.SKOS);
                CloseableIterator<SKOSResource> inSchemeIter = this.listRelations(SKOSElementProperty.inScheme);
                while (inSchemeIter.hasNext()) {
                    SKOSResource cs = inSchemeIter.next();
                    //resourceElt.addElement(inSchemeQN).addAttribute(resourceQN, cs.getURI());
                    resourceElt.addElement(inSchemeQN).addElement(conceptSchemeQN).addAttribute(aboutQN,
                            cs.getURI());
                }
                inSchemeIter.close();

                List<Element> defElts = this.getXMLAnnotations(SKOSAnnotationProperty.definition, language);
                for (Element defElt : defElts)
                    resourceElt.add(defElt);

                if (esn.compareTo(ElementSetName.FULL) >= 0) {

                    List<Element> altLabelElts = this.getXMLAnnotations(SKOSAnnotationProperty.altLabel,
                            language);
                    for (Element altLabelElt : altLabelElts)
                        resourceElt.add(altLabelElt);

                    if (esn.compareTo(ElementSetName.EXTENDED) >= 0) {
                        QName topConceptOfQN = new QName(SKOSElementProperty.topConceptOf.name(),
                                Namespaces.SKOS);

                        CloseableIterator<SKOSResource> topConceptOf = this
                                .listRelations(SKOSElementProperty.topConceptOf);
                        while (topConceptOf.hasNext()) {
                            SKOSResource cs = topConceptOf.next();
                            //resourceElt.addElement(inSchemeQN).addAttribute(resourceQN, cs.getURI());
                            resourceElt.addElement(topConceptOfQN).addElement(conceptSchemeQN)
                                    .addAttribute(aboutQN, cs.getURI());
                        }
                        topConceptOf.close();

                        for (SKOSAnnotationProperty property : SKOSAnnotationProperty.values()) {
                            if (property != SKOSAnnotationProperty.prefLabel
                                    && property != SKOSAnnotationProperty.altLabel
                                    && property != SKOSAnnotationProperty.definition) {
                                List<Element> annotationElts = this.getXMLAnnotations(property, language);
                                for (Element annotationElt : annotationElts)
                                    resourceElt.add(annotationElt);
                            }
                        }

                    }
                }
            }
        }
        return resourceElt;
    } else
        return null;
}

From source file:ie.cmrc.smtx.skos.model.AbstractSKOSResource.java

License:Apache License

private List<Element> getXMLAnnotations(SKOSAnnotationProperty property, String language) {
    QName xmlLang = new QName("lang", Namespaces.XML);

    List<Element> xmlAnnotations = new ArrayList<Element>();

    if (language != null) {
        List<String> annotations = this.getAnnotations(property, language);
        for (String annotation : annotations) {
            Element element = DocumentHelper.createElement(new QName(property.name(), Namespaces.SKOS))
                    .addText(annotation);
            element.addAttribute(xmlLang, language);
            xmlAnnotations.add(element);
        }/*  w  w w  .j  a  va2 s .  c  om*/
    } else {
        List<Term> annotationTerms = this.getAnnotations(property);
        for (Term annotationTerm : annotationTerms) {
            String annotation = annotationTerm.getString();
            String lang = annotationTerm.getLanguage();
            Element element = DocumentHelper.createElement(new QName(property.name(), Namespaces.SKOS))
                    .addText(annotation);
            if (lang != null && !lang.isEmpty())
                element.addAttribute(xmlLang, language);
            xmlAnnotations.add(element);
        }
    }
    return xmlAnnotations;
}

From source file:ie.cmrc.smtx.sws.exceptions.SWSExceptionReport.java

License:Apache License

public Document getXML() {

    if (!this.isEmpty()) {

        Namespace sws = new Namespace("sws", swsURI);
        Namespace xml = new Namespace("xml", xmlURI);
        //Namespace xsi = new Namespace("xsi", xsiURI);

        QName exReportQN = new QName("ExceptionReport", sws);

        Element exceptionReport = DocumentHelper.createElement(exReportQN);

        exceptionReport.add(xml);// w  ww  .ja va  2 s  .  com
        exceptionReport.add(sws);
        //exceptionReport.add(xsi);

        //QName schemaLocQN = new QName ("schemaLocation", xsi);
        //exceptionReport.addAttribute(schemaLocQN, this.xsiSchameLocation);

        //Language
        if (this.language != null) {
            if (!this.language.trim().equals("")) {
                QName langQN = new QName("lang", xml);
                exceptionReport.addAttribute(langQN, this.language.trim());
            }
        }

        //Version
        exceptionReport.addAttribute("version", this.version);

        QName exceptionQN = new QName("Exception", sws);
        for (SWSException e : this.exceptions) {
            if (e != null) {
                Element exception = exceptionReport.addElement(exceptionQN).addAttribute("code", e.getCode());
                if (e.getLocator() != null) {
                    if (!e.getLocator().trim().equals("")) {
                        exception.addAttribute("locator", e.getLocator().trim());
                    }
                }

                if (e.getMessage() != null) {
                    QName messageQN = new QName("Message", sws);
                    exception.addElement(messageQN).addText(e.getMessage());
                }
            }
        }

        Document exceptionReportDoc = DocumentHelper.createDocument(exceptionReport);
        return exceptionReportDoc;

    } else {
        //Raise Empty exceptionReport exception
        return null;
    }
}

From source file:io.mashin.oep.model.Workflow.java

License:Open Source License

@Override
public void write(org.dom4j.Element parent) {
    Document document = parent.getDocument();
    parent.detach();/*from  w  ww  .  j a v  a2  s . co  m*/

    Element rootElement = document.addElement("workflow-app");
    Element graphicalInfoElement = DocumentHelper.createElement("workflow");

    XMLWriteUtils.writeWorkflowSchemaVersion(getSchemaVersion(), rootElement);
    XMLWriteUtils.writeSLAVersion(this, rootElement);
    XMLWriteUtils.writeTextPropertyAsAttribute(name, rootElement, "name");
    XMLWriteUtils.writePropertiesCollection(parameters, rootElement, "parameters", "property");
    XMLWriteUtils.writeGlobalProperty(global, rootElement);
    XMLWriteUtils.writeCredentialsCollection(credentials, rootElement);

    startNode.write(rootElement);
    for (Node node : nodes) {
        if (!(node.equals(startNode) || node.equals(endNode))) {
            node.write(rootElement);
        }
        graphicalInfoElement.addElement("node").addAttribute("name", node.getName())
                .addAttribute("x", node.getPosition().x + "").addAttribute("y", node.getPosition().y + "");
    }
    endNode.write(rootElement);

    XMLWriteUtils.writeSLAProperty(this, sla, rootElement);

    Comment graphicalInfoNode = null;
    try {
        StringWriter stringWriter = new StringWriter();
        XMLWriter writer = new XMLWriter(stringWriter, OutputFormat.createPrettyPrint());
        writer.write(graphicalInfoElement);
        writer.flush();
        graphicalInfoNode = DocumentHelper.createComment(stringWriter.toString());
    } catch (Exception e) {
        graphicalInfoNode = DocumentHelper.createComment(graphicalInfoElement.asXML());
    }
    document.add(graphicalInfoNode);
}