Example usage for org.dom4j Element nodeIterator

List of usage examples for org.dom4j Element nodeIterator

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Introduction

In this page you can find the example usage for org.dom4j Element nodeIterator.

Prototype

Iterator<Node> nodeIterator();

Source Link

Document

Returns an iterator through the content nodes of this branch

Usage

From source file:de.tudarmstadt.ukp.dkpro.wsd.senseval.reader.Semeval2AWReader.java

License:Apache License

@SuppressWarnings("unchecked")
@Override/*  w w  w .  ja  va2s  .co m*/
public void getNext(JCas jCas) throws IOException, CollectionException {
    int offset = 0;
    String s = "";
    Element text = textIterator.next();

    for (Iterator<Element> sentenceIterator = text.elementIterator(SENTENCE_ELEMENT_NAME); sentenceIterator
            .hasNext();) {

        Map<String, WSDItem> wsdItems = new HashMap<String, WSDItem>();
        Map<String, LexicalItemConstituent> lics = new HashMap<String, LexicalItemConstituent>();
        Map<String, String> sats = new HashMap<String, String>();
        Element sentence = sentenceIterator.next();
        Sentence sentenceAnnotation = new Sentence(jCas);
        sentenceAnnotation.setBegin(offset);

        // Loop over all nodes to get the document text in order
        for (Iterator<Node> nodeIterator = sentence.nodeIterator(); nodeIterator.hasNext();) {

            Node node = nodeIterator.next();
            String nodeText = node.getText().replace('\n', ' ');
            String nodeName = node.getName();

            if (nodeName == null) {
                offset += nodeText.length();
                s += nodeText;
                continue;
            }

            // If the node is a satellite, create a LexicalItemConstituent
            if (nodeName.equals(SATELLITE_ELEMENT_NAME)) {
                String id = ((Element) node).attributeValue(ID_ATTRIBUTE_NAME);
                lics.put(id,
                        newLexicalItemConstituent(jCas, id, LIC_TYPE_SATELLITE, offset, nodeText.length()));
            }

            // If the node is a head, create a LexicalItemConstituent and a WSDItem
            else if (nodeName.equals(HEAD_ELEMENT_NAME)) {
                Element head = (Element) node;
                String id = head.attributeValue(ID_ATTRIBUTE_NAME);
                String satellites = head.attributeValue(SATELLITES_ATTRIBUTE_NAME);

                lics.put(id, newLexicalItemConstituent(jCas, id, LIC_TYPE_HEAD, offset, nodeText.length()));
                wsdItems.put(id, newWsdItem(jCas, id, LIC_TYPE_HEAD, offset, nodeText.length(),
                        head.attributeValue(POS_ATTRIBUTE_NAME), head.attributeValue(LEMMA_ATTRIBUTE_NAME)));

                if (satellites != null)
                    sats.put(id, satellites);
            }

            // If the node is any other element, something is wrong
            else if (node.getNodeTypeName().equals("Entity") == false) {
                throw new CollectionException("unknown_element", new Object[] { node.getName() });
            }

            offset += nodeText.length();
            s += nodeText;
        }

        // Add a sentence annotation
        sentenceAnnotation.setEnd(offset);
        sentenceAnnotation.addToIndexes();

        populateLexicalItemConstituents(jCas, wsdItems, lics, sats);
    }

    jCas.setDocumentText(s);

    try {
        setDocumentMetadata(jCas, text.attributeValue(ID_ATTRIBUTE_NAME));
    } catch (URISyntaxException e) {
        throw new IOException(e);
    }

    textCount++;
}

From source file:de.tudarmstadt.ukp.dkpro.wsd.senseval.reader.Senseval2AWReader.java

License:Apache License

@SuppressWarnings("unchecked")
@Override/*from   w w w .ja  v a 2 s  . co m*/
public void getNext(JCas jCas) throws IOException, CollectionException {
    int offset = 0;
    String s = "";
    Element text = textIterator.next();

    Map<String, WSDItem> wsdItems = new HashMap<String, WSDItem>();
    Map<String, LexicalItemConstituent> lics = new HashMap<String, LexicalItemConstituent>();
    Map<String, String> sats = new HashMap<String, String>();

    // Loop over all nodes to get the document text in order
    for (Iterator<Node> nodeIterator = text.nodeIterator(); nodeIterator.hasNext();) {

        Node node = nodeIterator.next();
        String nodeText = node.getText().replace('\n', ' ');
        String nodeName = node.getName();

        if (nodeName == null) {
            offset += nodeText.length();
            s += nodeText;
            continue;
        }

        // If the node is a satellite, create a LexicalItemConstituent
        if (nodeName.equals(SATELLITE_ELEMENT_NAME)) {
            String id = ((Element) node).attributeValue(ID_ATTRIBUTE_NAME);
            LexicalItemConstituent lic = newLexicalItemConstituent(jCas, id, LIC_TYPE_SATELLITE, offset,
                    nodeText.length());
            lics.put(id, lic);
        }

        // If the node is a head, create a LexicalItemConstituent and a WSDItem
        else if (nodeName.equals(HEAD_ELEMENT_NAME)) {
            Element head = (Element) node;
            String id = head.attributeValue(ID_ATTRIBUTE_NAME);
            String satellites = head.attributeValue(SATELLITES_ATTRIBUTE_NAME);

            lics.put(id, newLexicalItemConstituent(jCas, id, LIC_TYPE_HEAD, offset, nodeText.length()));
            WSDItem wsdItem = newWsdItem(jCas, id, LIC_TYPE_HEAD, offset, nodeText.length(), null, nodeText);
            wsdItems.put(id, wsdItem);

            if (satellites != null) {
                sats.put(id, satellites);
            }
        }

        // If the node is any other element, something is wrong
        else if (node.getNodeTypeName().equals("Entity") == false) {
            throw new CollectionException("unknown_element", new Object[] { node.getName() });
        }

        offset += nodeText.length();
        s += nodeText;
    }

    populateLexicalItemConstituents(jCas, wsdItems, lics, sats);

    jCas.setDocumentText(s);

    try {
        setDocumentMetadata(jCas, text.attributeValue(ID_ATTRIBUTE_NAME));
    } catch (URISyntaxException e) {
        throw new IOException(e);
    }

    textCount++;
}

From source file:de.tudarmstadt.ukp.dkpro.wsd.senseval.reader.Senseval2LSReader.java

License:Apache License

@SuppressWarnings("unchecked")
@Override//w  w w .ja v  a 2 s . co m
public void getNext(JCas jCas) throws IOException, CollectionException {
    // If there are no more <instance>s in this <lexelt>, get the next
    // <lexelt>
    if (instanceIterator.hasNext() == false) {
        lexelt = lexeltIterator.next();
        lexeltPOS = getLexeltPOS(lexelt.attributeValue(ITEM_ATTRIBUTE_NAME));
        lexeltLemma = getLexeltLemma(lexelt.attributeValue(ITEM_ATTRIBUTE_NAME));
        textCount++;
        instanceIterator = lexelt.elementIterator(INSTANCE_ELEMENT_NAME);
    }

    Element instance = instanceIterator.next();
    Element context = instance.element(CONTEXT_ELEMENT_NAME);
    int offset = 0;
    String s = "";
    Map<String, WSDItem> wsdItems = new HashMap<String, WSDItem>();
    Map<String, LexicalItemConstituent> lics = new HashMap<String, LexicalItemConstituent>();
    Map<String, String> sats = new HashMap<String, String>();

    // Loop over all nodes to get the document text in order
    for (Iterator<Node> nodeIterator = context.nodeIterator(); nodeIterator.hasNext();) {

        Node node = nodeIterator.next();
        String nodeText = node.getText().replace('\n', ' ');
        String nodeName = node.getName();

        if (nodeName == null) {
            offset += nodeText.length();
            s += nodeText;
            continue;
        }

        // If the node is a satellite, create a LexicalItemConstituent
        if (nodeName.equals(SATELLITE_ELEMENT_NAME)) {
            String id = ((Element) node).attributeValue(ID_ATTRIBUTE_NAME);
            lics.put(id, newLexicalItemConstituent(jCas, id, LIC_TYPE_SATELLITE, offset, nodeText.length()));
        }

        // If the node is a head, create a LexicalItemConstituent and a
        // WSDItem
        else if (nodeName.equals(HEAD_ELEMENT_NAME)) {
            String id = instance.attributeValue(ID_ATTRIBUTE_NAME);
            String satellites = ((Element) node).attributeValue(SATELLITES_ATTRIBUTE_NAME);

            lics.put(id, newLexicalItemConstituent(jCas, id, LIC_TYPE_HEAD, offset, nodeText.length()));
            wsdItems.put(id,
                    newWsdItem(jCas, id, LIC_TYPE_HEAD, offset, nodeText.length(), lexeltPOS, lexeltLemma));

            if (satellites != null) {
                sats.put(id, satellites);
            }
        }

        // If the node is any other element, something is wrong
        else if (node.getNodeTypeName().equals("Entity") == false) {
            throw new CollectionException("unknown_element", new Object[] { node.getName() });
        }

        offset += nodeText.length();
        s += nodeText;
    }

    populateLexicalItemConstituents(jCas, wsdItems, lics, sats);

    jCas.setDocumentText(s);

    try {
        setDocumentMetadata(jCas, instance.attributeValue(ID_ATTRIBUTE_NAME));
    } catch (URISyntaxException e) {
        throw new IOException(e);
    }

}

From source file:edu.scripps.fl.pubchem.app.summary.NodesStage.java

License:Apache License

@Override
public void innerProcess(Object obj) throws StageException {
    Document document = (Document) obj;
    try {/*from  w w  w  .j  a  v  a  2s . com*/
        Element setElem = (Element) document.selectSingleNode("/eSummaryResult/DocumentSummarySet");
        Iterator<Node> iter = setElem.nodeIterator();
        for (; iter.hasNext();) {
            Node node = iter.next();
            if ("DocumentSummary".equals(node.getName())) // eUtils version 2.0 
                emit(node);
        }
    } catch (Exception ex) {
        throw new StageException(this, ex);
    }
}

From source file:io.mashin.oep.hpdl.XMLReadUtils.java

License:Open Source License

public static HashMap<String, Point> graphicalInfoFrom(Document document) {
    HashMap<String, Point> graphicalInfoMap = new HashMap<String, Point>();
    try {//  w w  w . j  a v  a2 s  .  com
        SAXReader reader = new SAXReader();
        Pattern p = Pattern.compile("\\s*<workflow>.*</workflow>\\s*", Pattern.DOTALL);

        @SuppressWarnings("unchecked")
        Iterator<Node> iter = document.nodeIterator();
        while (iter.hasNext()) {

            Node xmlNode = iter.next();
            if (xmlNode.getNodeType() == Node.COMMENT_NODE) {

                String graphicalInfo = xmlNode.getText();
                if (p.matcher(graphicalInfo).find()) {

                    Element graphicalElement = reader.read(new StringReader(graphicalInfo)).getRootElement();
                    @SuppressWarnings("unchecked")
                    Iterator<Node> gIter = graphicalElement.nodeIterator();

                    while (gIter.hasNext()) {
                        Node gNode = gIter.next();
                        if (gNode.getName() != null && gNode.getName().equals("node")) {
                            graphicalInfoMap.put(gNode.valueOf("@name"),
                                    new Point(Integer.parseInt(gNode.valueOf("@x")),
                                            Integer.parseInt(gNode.valueOf("@y"))));
                        }
                    }
                    break;

                }

            }

        }
    } catch (DocumentException ex) {
        ex.printStackTrace();
    }
    return graphicalInfoMap;
}

From source file:io.mashin.oep.hpdl.XMLReadUtils.java

License:Open Source License

public static List<Node> nodesList(Element rootElement) {
    List<Node> list = new ArrayList<Node>();
    @SuppressWarnings("unchecked")
    Iterator<Node> iter = rootElement.nodeIterator();
    while (iter.hasNext()) {
        Node node = iter.next();/*from  ww  w .  jav a  2s .c  om*/
        if (node.getNodeType() == Node.ELEMENT_NODE && node.getName() != null && !node.getName().isEmpty()) {
            switch (node.getName()) {
            case "start":
            case "end":
            case "decision":
            case "fork":
            case "join":
            case "kill":
            case "action":
                list.add(node);
            }
        }
    }
    return list;
}

From source file:org.apache.maven.archetype.common.DefaultPomManager.java

License:Apache License

public void addModule(File pom, String artifactId)
        throws IOException, XmlPullParserException, DocumentException, InvalidPackaging {
    boolean found = false;

    StringWriter writer = new StringWriter();
    Reader fileReader = null;//w  w  w . java2 s.com

    try {
        fileReader = ReaderFactory.newXmlReader(pom);

        SAXReader reader = new SAXReader();
        Document document = reader.read(fileReader);
        Element project = document.getRootElement();

        String packaging = null;
        Element packagingElement = project.element("packaging");
        if (packagingElement != null) {
            packaging = packagingElement.getStringValue();
        }
        if (!"pom".equals(packaging)) {
            throw new InvalidPackaging(
                    "Unable to add module to the current project as it is not of packaging type 'pom'");
        }

        Element modules = project.element("modules");
        if (modules == null) {
            modules = project.addText("  ").addElement("modules");
            modules.setText("\n  ");
            project.addText("\n");
        }
        // TODO: change to while loop
        for (@SuppressWarnings("unchecked")
        Iterator<Element> i = modules.elementIterator("module"); i.hasNext() && !found;) {
            Element module = i.next();
            if (module.getText().equals(artifactId)) {
                found = true;
            }
        }
        if (!found) {
            Node lastTextNode = null;
            for (@SuppressWarnings("unchecked")
            Iterator<Node> i = modules.nodeIterator(); i.hasNext();) {
                Node node = i.next();
                if (node.getNodeType() == Node.ELEMENT_NODE) {
                    lastTextNode = null;
                } else if (node.getNodeType() == Node.TEXT_NODE) {
                    lastTextNode = node;
                }
            }

            if (lastTextNode != null) {
                modules.remove(lastTextNode);
            }

            modules.addText("\n    ");
            modules.addElement("module").setText(artifactId);
            modules.addText("\n  ");

            XMLWriter xmlWriter = new XMLWriter(writer);
            xmlWriter.write(document);

            FileUtils.fileWrite(pom.getAbsolutePath(), writer.toString());
        } // end if
    } finally {
        IOUtil.close(fileReader);
    }
}

From source file:org.apache.maven.archetype.old.DefaultOldArchetype.java

License:Apache License

static boolean addModuleToParentPom(String artifactId, Reader fileReader, Writer fileWriter)
        throws DocumentException, IOException, ArchetypeTemplateProcessingException {
    SAXReader reader = new SAXReader();
    Document document = reader.read(fileReader);
    Element project = document.getRootElement();

    String packaging = null;//from   w  w w .  j a  v a 2 s. com
    Element packagingElement = project.element("packaging");
    if (packagingElement != null) {
        packaging = packagingElement.getStringValue();
    }
    if (!"pom".equals(packaging)) {
        throw new ArchetypeTemplateProcessingException(
                "Unable to add module to the current project as it is not of packaging type 'pom'");
    }

    Element modules = project.element("modules");
    if (modules == null) {
        modules = project.addText("  ").addElement("modules");
        modules.setText("\n  ");
        project.addText("\n");
    }
    boolean found = false;
    for (Iterator<?> i = modules.elementIterator("module"); i.hasNext() && !found;) {
        Element module = (Element) i.next();
        if (module.getText().equals(artifactId)) {
            found = true;
        }
    }
    if (!found) {
        Node lastTextNode = null;
        for (Iterator<?> i = modules.nodeIterator(); i.hasNext();) {
            Node node = (Node) i.next();
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                lastTextNode = null;
            } else if (node.getNodeType() == Node.TEXT_NODE) {
                lastTextNode = node;
            }
        }

        if (lastTextNode != null) {
            modules.remove(lastTextNode);
        }

        modules.addText("\n    ");
        modules.addElement("module").setText(artifactId);
        modules.addText("\n  ");

        XMLWriter writer = new XMLWriter(fileWriter);
        writer.write(document);
    }
    return !found;
}

From source file:org.b5chat.crossfire.core.property.XMLProperties.java

License:Open Source License

/**
 * Sets a property to an array of values. Multiple values matching the same property
 * is mapped to an XML file as multiple elements containing each value.
 * For example, using the name "foo.bar.prop", and the value string array containing
 * {"some value", "other value", "last value"} would produce the following XML:
 * <pre>/*  w  w w. j  a v a 2s.c  om*/
 * &lt;foo&gt;
 *     &lt;bar&gt;
 *         &lt;prop&gt;some value&lt;/prop&gt;
 *         &lt;prop&gt;other value&lt;/prop&gt;
 *         &lt;prop&gt;last value&lt;/prop&gt;
 *     &lt;/bar&gt;
 * &lt;/foo&gt;
 * </pre>
 *
 * @param name the name of the property.
 * @param values the values for the property (can be empty but not null).
 */
public void setProperties(String name, List<String> values) {
    String[] propName = parsePropertyName(name);
    // Search for this property by traversing down the XML heirarchy,
    // stopping one short.
    Element element = document.getRootElement();
    for (int i = 0; i < propName.length - 1; i++) {
        // If we don't find this part of the property in the XML heirarchy
        // we add it as a new node
        if (element.element(propName[i]) == null) {
            element.addElement(propName[i]);
        }
        element = element.element(propName[i]);
    }
    String childName = propName[propName.length - 1];
    // We found matching property, clear all children.
    List<Element> toRemove = new ArrayList<Element>();
    @SuppressWarnings("unchecked")
    Iterator<Element> iter = element.elementIterator(childName);
    while (iter.hasNext()) {
        toRemove.add(iter.next());
    }
    for (iter = toRemove.iterator(); iter.hasNext();) {
        element.remove(iter.next());
    }
    // Add the new children.
    for (String value : values) {
        Element childElement = element.addElement(childName);
        if (value.startsWith("<![CDATA[")) {
            @SuppressWarnings("unchecked")
            Iterator<Node> it = childElement.nodeIterator();
            while (it.hasNext()) {
                Node node = it.next();
                if (node instanceof CDATA) {
                    childElement.remove(node);
                    break;
                }
            }
            childElement.addCDATA(value.substring(9, value.length() - 3));
        } else {
            childElement.setText(StringEscapeUtils.escapeXml(value));
        }
    }
    saveProperties();

    // Generate event.
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("value", values);
    PropertyEventDispatcher.dispatchEvent(name, PropertyEventDispatcher.EventType.xml_property_set, params);
}

From source file:org.b5chat.crossfire.core.property.XMLProperties.java

License:Open Source License

/**
 * Sets the value of the specified property. If the property doesn't
 * currently exist, it will be automatically created.
 *
 * @param name  the name of the property to set.
 * @param value the new value for the property.
 *///from   ww  w .  ja v a 2s  .  c  om
public synchronized void setProperty(String name, String value) {
    if (!StringEscapeUtils.escapeXml(name).equals(name)) {
        throw new IllegalArgumentException("Property name cannot contain XML entities.");
    }
    if (name == null) {
        return;
    }
    if (value == null) {
        value = "";
    }

    // Set cache correctly with prop name and value.
    propertyCache.put(name, value);

    String[] propName = parsePropertyName(name);
    // Search for this property by traversing down the XML heirarchy.
    Element element = document.getRootElement();
    for (String aPropName : propName) {
        // If we don't find this part of the property in the XML heirarchy
        // we add it as a new node
        if (element.element(aPropName) == null) {
            element.addElement(aPropName);
        }
        element = element.element(aPropName);
    }
    // Set the value of the property in this node.
    if (value.startsWith("<![CDATA[")) {
        @SuppressWarnings("unchecked")
        Iterator<Node> it = element.nodeIterator();
        while (it.hasNext()) {
            Node node = it.next();
            if (node instanceof CDATA) {
                element.remove(node);
                break;
            }
        }
        element.addCDATA(value.substring(9, value.length() - 3));
    } else {
        element.setText(value);
    }
    // Write the XML properties to disk
    saveProperties();

    // Generate event.
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("value", value);
    PropertyEventDispatcher.dispatchEvent(name, PropertyEventDispatcher.EventType.xml_property_set, params);
}