Example usage for org.w3c.dom Node removeChild

List of usage examples for org.w3c.dom Node removeChild

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Introduction

In this page you can find the example usage for org.w3c.dom Node removeChild.

Prototype

public Node removeChild(Node oldChild) throws DOMException;

Source Link

Document

Removes the child node indicated by oldChild from the list of children, and returns it.

Usage

From source file:org.openmrs.module.metadatasharing.converter.ConceptMap19Converter.java

@Override
public void convert(Document doc, Version fromVersion, Version toVersion, ConverterContext context)
        throws SerializationException {
    if (fromVersion.compareTo(new Version("1.9")) >= 0 || toVersion.compareTo(new Version("1.9")) < 0) {
        return;//from  w w w.j  av a 2s .  c  om
    }

    Map<String, Element> mapTypeElements = new HashMap<String, Element>();

    NodeList maps = doc.getElementsByTagName("org.openmrs.ConceptMap");
    for (int i = 0; i < maps.getLength(); i++) {
        Node map = maps.item(i);

        Element commentElement = getChildElement(map, "comment");
        if (commentElement == null) {
            continue;
        }

        map.removeChild(commentElement);

        String mapTypeName = getMapTypeName(commentElement);

        if (mapTypeName == null) {
            continue;
        }

        Element mapTypeElement = mapTypeElements.get(mapTypeName);

        if (mapTypeElement == null) {
            ConceptMapType mapType = Context.getConceptService().getConceptMapTypeByName(mapTypeName);

            if (mapType == null) {
                continue;
            }

            mapTypeElement = newElement(doc, "conceptMapType", mapType, context);
            mapTypeElements.put(mapTypeName, mapTypeElement);

            map.appendChild(mapTypeElement);
        } else {
            Element reference = doc.createElement("conceptMapTye");
            newReferenced(reference, mapTypeElement);
            map.appendChild(reference);
        }
    }

    Map<String, Element> referenceTermElements = new HashMap<String, Element>();

    for (int i = 0; i < maps.getLength(); i++) {
        Node map = maps.item(i);
        Element source = getChildElement(map, "source");
        map.removeChild(source);
        Element referencedSource = (Element) reference(source, context);

        Element sourceCode = getChildElement(map, "sourceCode");
        map.removeChild(sourceCode);

        //ConceptReferenceTerms are the same if source and sourceCode are the same
        String key = referencedSource.getAttribute("uuid") + sourceCode.getTextContent();

        Element referenceTermElement = referenceTermElements.get(key);

        if (referenceTermElement == null) {
            ConceptReferenceTerm referenceTerm = new ConceptReferenceTerm();
            String uuid = UUID.nameUUIDFromBytes(((Element) map).getAttribute("uuid").getBytes()).toString();
            referenceTerm.setUuid(uuid);
            referenceTerm.setCode(sourceCode.getTextContent());
            referenceTermElement = newElement(doc, "conceptReferenceTerm", referenceTerm, context);
            source = (Element) source.cloneNode(true);
            source = (Element) doc.renameNode(source, "", "conceptSource");
            referenceTermElement.appendChild(source);

            referenceTermElements.put(key, referenceTermElement);
            map.appendChild(referenceTermElement);
        } else {
            Element reference = doc.createElement("conceptReferenceTerm");
            newReferenced(reference, referenceTermElement);
            map.appendChild(reference);
        }
    }
}

From source file:org.openmrs.module.metadatasharing.converter.ConceptMapConverter.java

/**
 * @see org.openmrs.module.metadatasharing.converter.BaseConverter#convert(org.w3c.dom.Document, org.openmrs.module.metadatasharing.util.Version, org.openmrs.module.metadatasharing.util.Version, org.openmrs.module.metadatasharing.converter.BaseConverter.ConverterContext)
 * @should replace source if the from version is pre one nine
 * @should replace nothing if the to version is post one nine
 *///from w  w  w .  j a v  a  2 s. co  m
@Override
public void convert(Document doc, Version fromVersion, Version toVersion, ConverterContext context)
        throws SerializationException {
    if (fromVersion.compareTo(new Version("1.9")) >= 0 || toVersion.compareTo(new Version("1.9")) < 0) {
        return;
    }

    Map<String, Element> mapTypeElements = new HashMap<String, Element>();

    NodeList maps = doc.getElementsByTagName("org.openmrs.ConceptMap");
    for (int i = 0; i < maps.getLength(); i++) {
        Node map = maps.item(i);

        Element commentElement = getChildElement(map, "comment");
        if (commentElement == null) {
            continue;
        }

        map.removeChild(commentElement);

        String mapTypeName = getMapTypeName(commentElement);

        if (mapTypeName == null) {
            continue;
        }

        Element mapTypeElement = mapTypeElements.get(mapTypeName);

        if (mapTypeElement == null) {
            ConceptMapType mapType = Context.getConceptService().getConceptMapTypeByName(mapTypeName);

            if (mapType == null) {
                continue;
            }

            mapTypeElement = newElement(doc, "conceptMapType", mapType, context);
            mapTypeElements.put(mapTypeName, mapTypeElement);

            map.appendChild(mapTypeElement);
        } else {
            Element reference = doc.createElement("conceptMapTye");
            newReferenced(reference, mapTypeElement);
            map.appendChild(reference);
        }
    }

    Map<String, Element> referenceTermElements = new HashMap<String, Element>();

    for (int i = 0; i < maps.getLength(); i++) {
        Node map = maps.item(i);
        Element source = getChildElement(map, "source");
        map.removeChild(source);
        Element referencedSource = (Element) reference(source, context);

        Element sourceCode = getChildElement(map, "sourceCode");
        map.removeChild(sourceCode);

        //ConceptReferenceTerms are the same if source and sourceCode are the same
        String key = referencedSource.getAttribute("uuid") + sourceCode.getTextContent();

        Element referenceTermElement = referenceTermElements.get(key);

        if (referenceTermElement == null) {
            ConceptReferenceTerm referenceTerm = new ConceptReferenceTerm();
            String uuid = UUID.nameUUIDFromBytes(((Element) map).getAttribute("uuid").getBytes()).toString();
            referenceTerm.setUuid(uuid);
            referenceTerm.setCode(sourceCode.getTextContent());
            referenceTermElement = newElement(doc, "conceptReferenceTerm", referenceTerm, context);
            source = (Element) source.cloneNode(true);
            source = (Element) doc.renameNode(source, "", "conceptSource");
            referenceTermElement.appendChild(source);

            referenceTermElements.put(key, referenceTermElement);
            map.appendChild(referenceTermElement);
        } else {
            Element reference = doc.createElement("conceptReferenceTerm");
            newReferenced(reference, referenceTermElement);
            map.appendChild(reference);
        }
    }
}

From source file:org.opensingular.internal.lib.commons.xml.MElement.java

/**
 * Atualiza o Node (Element ou atributo) j exisitente. Se o Node no for
 * localizado, ento adiciona se o valor for diferente de null.
 *
 * @param xPath Caminho do Node a ser atualizado ou criado
 * @param value Novo valor do Node. Se for null, ento o valor  limpo. Se o
 *              element j existir e valor for null, ento transforma a tag em
 *              empty, mas a mantm no XML.
 * @return O Node alterado ou criado, ou null se no for possvel atualizar
 * o valor do mesmo./*from  ww w .j  a v  a2 s .c o  m*/
 */
public final Node updateNode(String xPath, String value) {
    Node n = getNode(xPath);
    if ((n == null) && !StringUtils.isEmpty(value)) {
        return addElement(xPath, value);
    } else if (n instanceof Element) {
        Node filho = n.getFirstChild();
        if (filho == null) {
            if (!StringUtils.isEmpty(value)) {
                Document d = n.getOwnerDocument();
                Text txt = d.createTextNode(value);
                n.appendChild(txt);
            }
        } else if (XmlUtil.isNodeTypeText(filho)) {
            if (!StringUtils.isEmpty(value)) {
                filho.setNodeValue(value);
            } else {
                n.removeChild(filho);
            }
        } else {
            return null;
        }
    } else if (n instanceof Attr) {
        //No h como saber quem  o pai (n.getParentNode() retorna null)
        if (value == null) {
            return addElement(xPath, ""); //Fora a remoo do atributo
        }
        return addElement(xPath, value);
    } else {
        return null;
    }
    return n;
}

From source file:org.pentaho.di.trans.steps.xmlinput.XMLInput.java

private Object[] getRowFromXML() throws KettleValueException {
    // finished reading the file, read the next file

    while (data.itemPosition >= data.itemCount || data.file == null) {
        data.file = null;/*from   ww  w  . ja  va2s .co m*/
        if (!openNextFile()) {
            return null;
        }
    }

    Object[] outputRowData = buildEmptyRow();

    // Get the item in the XML file...

    // First get the appropriate node

    Node itemNode;
    if (meta.getInputPosition().length > 1) {
        itemNode = XMLHandler.getSubNodeByNr(data.section, data.itemElement, data.itemPosition);
    } else {
        itemNode = data.section; // Only the root node, 1 element to read
        // in the whole document.
    }
    data.itemPosition++;

    // Read from the Node...
    for (int i = 0; i < meta.getInputFields().length; i++) {
        Node node = itemNode;

        XMLInputField xmlInputField = meta.getInputFields()[i];

        // This value will contain the value we're looking for...
        //
        String value = null;

        for (int p = 0; (value == null) && node != null && p < xmlInputField.getFieldPosition().length; p++) {
            XMLInputFieldPosition pos = xmlInputField.getFieldPosition()[p];

            switch (pos.getType()) {
            case XMLInputFieldPosition.XML_ELEMENT: {
                if (pos.getElementNr() <= 1) {
                    Node subNode = XMLHandler.getSubNode(node, pos.getName());
                    if (subNode != null) {
                        if (p == xmlInputField.getFieldPosition().length - 1) // last
                        // level
                        {
                            value = XMLHandler.getNodeValue(subNode);
                        }
                    } else {
                        if (log.isDebug())
                            logDebug(BaseMessages.getString(PKG, "XMLInput.Log.UnableToFindPosition",
                                    pos.toString(), node.toString()));
                    }
                    node = subNode;
                } else
                // Multiple possible values: get number
                // pos.getElementNr()!
                {
                    Node subNode = XMLHandler.getSubNodeByNr(node, pos.getName(), pos.getElementNr() - 1,
                            false);
                    if (subNode != null) {
                        if (p == xmlInputField.getFieldPosition().length - 1) // last
                        // level
                        {
                            value = XMLHandler.getNodeValue(subNode);
                        }
                    } else {
                        if (log.isDebug())
                            logDebug(BaseMessages.getString(PKG, "XMLInput.Log.UnableToFindPosition",
                                    pos.toString(), node.toString()));
                    }
                    node = subNode;
                }
            }
                break;

            case XMLInputFieldPosition.XML_ATTRIBUTE: {
                value = XMLHandler.getTagAttribute(node, pos.getName());
            }
                break;
            case XMLInputFieldPosition.XML_ROOT: {
                value = XMLHandler.getNodeValue(node);
            }
                break;
            default:
                break;
            }

        }

        // OK, we have grabbed the string called value
        // Trim it, convert it, ...

        // DO Trimming!
        switch (xmlInputField.getTrimType()) {
        case XMLInputField.TYPE_TRIM_LEFT:
            value = Const.ltrim(value);
            break;
        case XMLInputField.TYPE_TRIM_RIGHT:
            value = Const.rtrim(value);
            break;
        case XMLInputField.TYPE_TRIM_BOTH:
            value = Const.trim(value);
            break;
        default:
            break;
        }

        // System.out.println("after trim, field #"+i+" : "+v);

        // DO CONVERSIONS...
        //
        ValueMetaInterface targetValueMeta = data.outputRowMeta.getValueMeta(i);
        ValueMetaInterface sourceValueMeta = data.convertRowMeta.getValueMeta(i);
        outputRowData[i] = targetValueMeta.convertData(sourceValueMeta, value);

        // Do we need to repeat this field if it is null?
        if (meta.getInputFields()[i].isRepeated()) {
            if (data.previousRow != null && Const.isEmpty(value)) {
                outputRowData[i] = data.previousRow[i];
            }
        }
    } // End of loop over fields...

    int outputIndex = meta.getInputFields().length;

    // See if we need to add the filename to the row...
    if (meta.includeFilename() && !Const.isEmpty(meta.getFilenameField())) {
        outputRowData[outputIndex++] = KettleVFS.getFilename(data.file);
    }

    // See if we need to add the row number to the row...
    if (meta.includeRowNumber() && !Const.isEmpty(meta.getRowNumberField())) {
        outputRowData[outputIndex++] = new Long(data.rownr);
    }

    RowMetaInterface irow = getInputRowMeta();

    data.previousRow = irow == null ? outputRowData : (Object[]) irow.cloneRow(outputRowData); // copy it to make
    // surely the next step doesn't change it in between...
    data.rownr++;

    // Throw away the information in the item?
    NodeList nodeList = itemNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        itemNode.removeChild(nodeList.item(i));
    }

    return outputRowData;
}

From source file:org.regenstrief.util.XMLUtil.java

/**
 * Strips whitespace from a Node tree/* w  w  w  .  j a v a2s  .c  o  m*/
 * 
 * @param n the root Node
 **/
public final static void stripWhitespace(final Node n) {
    if (n == null) {
        return;
    } else if (n.getNodeType() == Node.TEXT_NODE) {
        final Node p = canStripTextWhitespace(n);
        if (p != null) {
            p.removeChild(n);
        }
    } else {
        final NodeList list = n.getChildNodes();
        for (int i = size(list) - 1; i >= 0; i--) {
            stripWhitespace(list.item(i));
        }
    }
}

From source file:org.regenstrief.util.XMLUtil.java

private final static boolean expandFragments(final Node parent, final Node ref, final Node frag) {
    if (frag instanceof DocumentFragment) {
        for (final Node child : new NodeArrayList(frag.getChildNodes())) { // Copy since we'll be modifying it
            if (!expandFragments(parent, ref, child)) {
                parent.insertBefore(child, ref);
            }/*from ww  w .j  ava2  s .com*/
        }
        parent.removeChild(frag);
        return true;
    }

    return false;
}

From source file:org.sakaiproject.tool.assessment.qti.util.XmlStringBuffer.java

/**
 * remove element// w w w. java2 s . c o m
 *
 * @param xpath
 */
public final void removeElement(String xpath) {
    if (log.isDebugEnabled()) {
        log.debug("removeElement(String " + xpath + ")");
    }

    List nodes = this.selectNodes(xpath);
    Iterator iterator = nodes.iterator();
    while (iterator.hasNext()) {
        Node node = (Node) iterator.next();
        Node parent = node.getParentNode();
        parent.removeChild(node);
    }
}

From source file:org.silverpeas.SilverpeasSettings.xml.transform.XPathTransformer.java

/**
 * Transform the DOM tree using the configuration.
 * @param configuration the transformation configuration.
 * @param doc the DOM tree to be updated.
 *//*from   w  w  w  . ja  v  a2s.  c  o  m*/
protected void applyTransformation(XmlConfiguration configuration, Document doc) {
    List<Parameter> parameters = configuration.getParameters();
    for (Parameter parameter : parameters) {
        displayMessageln("\t" + parameter.getKey() + " (mode:" + parameter.getMode() + ")");
        Node rootXpathNode = getMatchingNode(parameter.getKey(), doc);
        if (rootXpathNode != null) {
            for (Value value : parameter.getValues()) {
                switch (value.getMode()) {
                case XmlTreeHandler.MODE_INSERT: {
                    createNewNode(doc, rootXpathNode, value);
                }
                    break;
                case XmlTreeHandler.MODE_DELETE: {
                    Node deletedNode = getMatchingNode(value.getLocation(), rootXpathNode);
                    rootXpathNode.removeChild(deletedNode);
                }
                    break;
                case XmlTreeHandler.MODE_UPDATE: {
                    Node oldNode = getMatchingNode(value.getLocation(), rootXpathNode);
                    if (oldNode == null) {
                        createNewNode(doc, rootXpathNode, value);
                    } else {
                        if (rootXpathNode.equals(oldNode)) {
                            rootXpathNode = rootXpathNode.getParentNode();
                        }
                        Node newNode = oldNode.cloneNode(true);
                        if (oldNode instanceof Element) {
                            ((Element) newNode).setTextContent(value.getValue());
                            rootXpathNode.replaceChild(newNode, oldNode);
                        } else {
                            ((Attr) newNode).setValue(value.getValue());
                            rootXpathNode.getAttributes().setNamedItem(newNode);
                        }

                    }
                    break;
                }
                }
            }
        }
    }
}

From source file:org.silverpeas.util.xml.transform.XPathTransformer.java

/**
 * Transform the DOM tree using the configuration.
 *
 * @param configuration the transformation configuration.
 * @param doc the DOM tree to be updated.
 */// w w w .j  a v a  2 s  . co m
protected void applyTransformation(XmlConfiguration configuration, Document doc) {
    List<Parameter> parameters = configuration.getParameters();
    for (Parameter parameter : parameters) {
        console.printMessage('\t' + parameter.getKey() + " (mode:" + parameter.getMode() + ')');
        Node rootXpathNode = getMatchingNode(parameter.getKey(), doc);
        if (rootXpathNode != null) {
            for (Value value : parameter.getValues()) {
                switch (value.getMode()) {
                case XmlTreeHandler.MODE_INSERT: {
                    createNewNode(doc, rootXpathNode, value);
                }
                    break;
                case XmlTreeHandler.MODE_DELETE: {
                    Node deletedNode = getMatchingNode(value.getLocation(), rootXpathNode);
                    rootXpathNode.removeChild(deletedNode);
                }
                    break;
                case XmlTreeHandler.MODE_UPDATE: {
                    Node oldNode = getMatchingNode(value.getLocation(), rootXpathNode);
                    if (oldNode == null) {
                        createNewNode(doc, rootXpathNode, value);
                    } else {
                        if (rootXpathNode.equals(oldNode)) {
                            rootXpathNode = rootXpathNode.getParentNode();
                        }
                        Node newNode = oldNode.cloneNode(true);
                        if (oldNode instanceof Element) {
                            newNode.setTextContent(value.getValue());
                            rootXpathNode.replaceChild(newNode, oldNode);
                        } else {
                            ((Attr) newNode).setValue(value.getValue());
                            rootXpathNode.getAttributes().setNamedItem(newNode);
                        }

                    }
                    break;
                }
                }
            }
        }
    }
}

From source file:org.smartfrog.avalanche.client.sf.apps.gt4.javawscore.utils.EditXML.java

public void removeNode(Element ele) {
    Node parent = ele.getParentNode();
    parent.removeChild(ele);
}