Example usage for org.w3c.dom Element getFirstChild

List of usage examples for org.w3c.dom Element getFirstChild

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Introduction

In this page you can find the example usage for org.w3c.dom Element getFirstChild.

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

From source file:com.twinsoft.convertigo.engine.print.PrintHTML.java

@Override
public String print(String location) throws IOException, EngineException, SAXException,
        TransformerFactoryConfigurationError, TransformerException, ParserConfigurationException {
    super.print(location);
    out.close();//from   w  ww.ja v a 2s . c o  m

    updateStatus("Create Ressources Directory", 70);

    //get the dom
    Document fopResult = XMLUtils.parseDOM(outputFile);
    Element root = fopResult.getDocumentElement();
    String templateFileName = Engine.TEMPLATES_PATH + "/doc/doc.html.xsl";
    File htmlFile = new File(templateFileName);
    Source xsltSrc = new StreamSource(new FileInputStream(htmlFile), localizedDir);

    //create the ressources repository               
    String ressourcesFolder = outputFolder + "/ressources";
    File repository = new File(ressourcesFolder);
    if (!repository.exists()) {
        repository.mkdir();
    }

    //export images
    NodeList images = fopResult.getElementsByTagName("image");
    Node image;
    String attrImg, attrImgName;
    InputStream imagesIn;
    OutputStream imagesOut;
    for (int i = 0; i < images.getLength(); i++) {
        image = images.item(i);
        attrImg = image.getAttributes().getNamedItem("url").getTextContent();
        attrImgName = attrImg.replaceAll("(.*)/", "");
        image.getAttributes().getNamedItem("url").setTextContent(attrImgName);
        imagesIn = new FileInputStream(attrImg);
        imagesOut = new FileOutputStream(ressourcesFolder + "/" + attrImgName);
        org.apache.commons.io.IOUtils.copy(imagesIn, imagesOut);
        imagesIn.close();
        imagesOut.close();
    }

    //export css
    FileInputStream cssIn = new FileInputStream(Engine.TEMPLATES_PATH + "/doc/style.css");
    FileOutputStream cssOut = new FileOutputStream(ressourcesFolder + "/style.css");
    org.apache.commons.io.IOUtils.copy(cssIn, cssOut);
    cssIn.close();
    cssOut.close();

    updateStatus("HTML Transformation", 85);

    // transformation of the dom
    Transformer xslt = TransformerFactory.newInstance().newTransformer(xsltSrc);
    Element xsl = fopResult.createElement("xsl");
    xslt.transform(new DOMSource(fopResult), new DOMResult(xsl));
    fopResult.removeChild(root);
    fopResult.appendChild(xsl.getFirstChild());

    //write the dom
    String newOutputFileName = outputFolder + "/" + projectName + ".html";
    outputFile = new File(newOutputFileName);
    out = new FileOutputStream(outputFile);
    out = new java.io.BufferedOutputStream(out);
    OutputStreamWriter output = new OutputStreamWriter(out);
    output.write(XMLUtils.prettyPrintDOM(fopResult));
    output.close();

    //remove the temp file
    new File(outputFileName).delete();

    updateStatus("Printing finished", 100);

    return newOutputFileName;
}

From source file:com.commonsware.android.service.WeatherPlusService.java

List<Forecast> buildForecasts(String raw) throws Exception {
    List<Forecast> forecasts = new ArrayList<Forecast>();
    DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    Document doc = builder.parse(new InputSource(new StringReader(raw)));
    NodeList times = doc.getElementsByTagName("start-valid-time");

    for (int i = 0; i < times.getLength(); i++) {
        Element time = (Element) times.item(i);
        Forecast forecast = new Forecast();

        forecasts.add(forecast);/*from w w w  .jav  a  2  s .  c o m*/
        forecast.setTime(time.getFirstChild().getNodeValue());
    }

    NodeList temps = doc.getElementsByTagName("value");

    for (int i = 0; i < temps.getLength(); i++) {
        Element temp = (Element) temps.item(i);
        Forecast forecast = forecasts.get(i);

        forecast.setTemp(new Integer(temp.getFirstChild().getNodeValue()));
    }

    NodeList icons = doc.getElementsByTagName("icon-link");

    for (int i = 0; i < icons.getLength(); i++) {
        Element icon = (Element) icons.item(i);
        Forecast forecast = forecasts.get(i);

        forecast.setIcon(icon.getFirstChild().getNodeValue());
    }

    return (forecasts);
}

From source file:com.wandrell.example.swss.test.util.test.integration.endpoint.AbstractITEndpoint.java

/**
 * Acquires a child element based on the name.
 *
 * @param parent/*from  w  w  w.  ja  v  a 2 s  .c  om*/
 *            the element where the search will be made
 * @param name
 *            the name of the child to return
 * @return the child with the specified name
 */
private final Element getChild(final Element parent, final String name) {
    Element result = null; // The wanted child

    for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
        if ((child instanceof Element) && (name.equals(child.getNodeName()))) {
            result = (Element) child;
        }
    }

    return result;
}

From source file:com.amalto.core.save.context.BeforeSaving.java

public void save(SaverSession session, DocumentSaverContext context) {
    // Invoke the beforeSaving
    MutableDocument updateReportDocument = context.getUpdateReportDocument();
    if (updateReportDocument == null) {
        throw new IllegalStateException("Update report is missing."); //$NON-NLS-1$
    }//from   www . j a v  a2s .  c  o  m
    OutputReport outputreport = session.getSaverSource().invokeBeforeSaving(context, updateReportDocument);

    if (outputreport != null) { // when a process was found
        String errorCode;
        message = outputreport.getMessage();
        if (!validateFormat(message))
            throw new BeforeSavingFormatException(message);
        try {
            Document doc = Util.parse(message);
            // handle output_report
            String xpath = "//report/message"; //$NON-NLS-1$
            Node errorNode;
            synchronized (XPATH) {
                errorNode = (Node) XPATH.evaluate(xpath, doc, XPathConstants.NODE);
            }
            errorCode = null;
            if (errorNode instanceof Element) {
                Element errorElement = (Element) errorNode;
                errorCode = errorElement.getAttribute("type"); //$NON-NLS-1$
                Node child = errorElement.getFirstChild();
                if (child instanceof org.w3c.dom.Text) {
                    message = child.getTextContent();
                } else {
                    message = ""; //$NON-NLS-1$   
                }
            }

            if (!"info".equals(errorCode)) { //$NON-NLS-1$
                throw new BeforeSavingErrorException(message);
            }

            // handle output_item
            if (outputreport.getItem() != null) {
                xpath = "//exchange/item"; //$NON-NLS-1$
                SkipAttributeDocumentBuilder builder = new SkipAttributeDocumentBuilder(
                        SaverContextFactory.DOCUMENT_BUILDER, false);
                doc = builder.parse(new InputSource(new StringReader(outputreport.getItem())));
                Node item;
                synchronized (XPATH) {
                    item = (Node) XPATH.evaluate(xpath, doc, XPathConstants.NODE);
                }
                if (item != null && item instanceof Element) {
                    Node node = null;
                    Node current = item.getFirstChild();
                    while (current != null) {
                        if (current instanceof Element) {
                            node = current;
                            break;
                        }
                        current = item.getNextSibling();
                    }
                    if (node != null) {
                        // set back the modified item by the process
                        DOMDocument document = new DOMDocument(node, context.getUserDocument().getType(),
                                context.getDataCluster(), context.getDataModelName());
                        context.setUserDocument(document);
                        context.setDatabaseDocument(null);
                        // Redo a set of actions and security checks.
                        // TMDM-4599: Adds UpdateReport phase so a new update report is generated based on latest changes.
                        next = new ID(
                                new GenerateActions(new Security(new UpdateReport(new ApplyActions(next)))));
                    }
                }
            }
        } catch (Exception e) {
            throw new RuntimeException("Exception occurred during before saving phase.", e); //$NON-NLS-1$
        }
    }

    next.save(session, context);
}

From source file:com.karlchu.mo.web.sitemesh.MyConfigLoader.java

private void populatePathMapper(State newState, NodeList patternNodes, String role, String name,
        String decorId) {/*from ww w. ja  v a2  s  . c  om*/
    for (int j = 0; j < patternNodes.getLength(); j++) {
        Element p = (Element) patternNodes.item(j);
        Text patternText = (Text) p.getFirstChild();
        if (patternText != null) {
            String pattern = patternText.getData().trim();
            if (pattern != null) {
                if (newState.pathMapperMap.get(decorId) == null) {
                    newState.pathMapperMap.put(decorId, new PathMapper());
                }
                if (role != null) {
                    // concatenate name and role to allow more
                    // than one decorator per role
                    newState.pathMapperMap.get(decorId).put(name + role, pattern);
                } else {
                    newState.pathMapperMap.get(decorId).put(name, pattern);
                }
            }
        }
    }
}

From source file:importer.handler.post.stages.Discriminator.java

/**
 * Get the last child element that is not corrected or deleted
 * @param elem the element to test//w w  w  .j av  a 2  s. com
 * @return its last uncancelled/uncorrected child or null
 */
Element lastOpenChild(Element elem) {
    Node child = elem.getFirstChild();
    Element last = null;
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            Element cElem = (Element) child;
            if (!isDeleted(cElem) && !isCorrected(cElem))
                last = cElem;
        }
        child = child.getNextSibling();
    }
    return last;
}

From source file:com.digitalpebble.storm.crawler.filtering.regex.RegexURLNormalizer.java

private List<Rule> readConfiguration(Reader reader) {
    List<Rule> rules = new ArrayList<Rule>();
    try {/*from   ww w  .  j  a v a2 s .  co  m*/

        // borrowed heavily from code in Configuration.java
        Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(reader));
        Element root = doc.getDocumentElement();
        if ((!"regex-normalize".equals(root.getTagName())) && (LOG.isErrorEnabled())) {
            LOG.error("bad conf file: top-level element not <regex-normalize>");
        }
        NodeList regexes = root.getChildNodes();
        for (int i = 0; i < regexes.getLength(); i++) {
            Node regexNode = regexes.item(i);
            if (!(regexNode instanceof Element)) {
                continue;
            }
            Element regex = (Element) regexNode;
            if ((!"regex".equals(regex.getTagName())) && (LOG.isWarnEnabled())) {
                LOG.warn("bad conf file: element not <regex>");
            }
            NodeList fields = regex.getChildNodes();
            String patternValue = null;
            String subValue = null;
            for (int j = 0; j < fields.getLength(); j++) {
                Node fieldNode = fields.item(j);
                if (!(fieldNode instanceof Element)) {
                    continue;
                }
                Element field = (Element) fieldNode;
                if ("pattern".equals(field.getTagName()) && field.hasChildNodes()) {
                    patternValue = ((Text) field.getFirstChild()).getData();
                }
                if ("substitution".equals(field.getTagName()) && field.hasChildNodes()) {
                    subValue = ((Text) field.getFirstChild()).getData();
                }
                if (!field.hasChildNodes()) {
                    subValue = "";
                }
            }
            if (patternValue != null && subValue != null) {
                Rule rule = createRule(patternValue, subValue);
                rules.add(rule);
            }
        }
    } catch (Exception e) {
        LOG.error("error parsing conf file", e);
        return EMPTY_RULES;
    }
    if (rules.size() == 0) {
        return EMPTY_RULES;
    }
    return rules;
}

From source file:com.digitalpebble.stormcrawler.filtering.regex.RegexURLNormalizer.java

private List<Rule> readConfiguration(Reader reader) {
    List<Rule> rules = new ArrayList<>();
    try {/*  ww w .  j  av a  2  s. c  o  m*/

        // borrowed heavily from code in Configuration.java
        Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(reader));
        Element root = doc.getDocumentElement();
        if ((!"regex-normalize".equals(root.getTagName())) && (LOG.isErrorEnabled())) {
            LOG.error("bad conf file: top-level element not <regex-normalize>");
        }
        NodeList regexes = root.getChildNodes();
        for (int i = 0; i < regexes.getLength(); i++) {
            Node regexNode = regexes.item(i);
            if (!(regexNode instanceof Element)) {
                continue;
            }
            Element regex = (Element) regexNode;
            if ((!"regex".equals(regex.getTagName())) && (LOG.isWarnEnabled())) {
                LOG.warn("bad conf file: element not <regex>");
            }
            NodeList fields = regex.getChildNodes();
            String patternValue = null;
            String subValue = null;
            for (int j = 0; j < fields.getLength(); j++) {
                Node fieldNode = fields.item(j);
                if (!(fieldNode instanceof Element)) {
                    continue;
                }
                Element field = (Element) fieldNode;
                if ("pattern".equals(field.getTagName()) && field.hasChildNodes()) {
                    patternValue = ((Text) field.getFirstChild()).getData();
                }
                if ("substitution".equals(field.getTagName()) && field.hasChildNodes()) {
                    subValue = ((Text) field.getFirstChild()).getData();
                }
                if (!field.hasChildNodes()) {
                    subValue = "";
                }
            }
            if (patternValue != null && subValue != null) {
                Rule rule = createRule(patternValue, subValue);
                rules.add(rule);
            }
        }
    } catch (Exception e) {
        LOG.error("error parsing conf file", e);
        return EMPTY_RULES;
    }
    if (rules.size() == 0) {
        return EMPTY_RULES;
    }
    return rules;
}

From source file:it.unibas.spicy.persistence.xml.operators.ExportXSD.java

private void processConstraints(IDataSourceProxy dataSource, Document document) {
    Element rootDocument = document.getDocumentElement();
    Node child = rootDocument.getFirstChild();
    if (child == null) {
        throw new IllegalArgumentException(
                " Unable to find right child root node for: " + dataSource.getIntermediateSchema().getLabel());
    }/*from  w w  w.  j  a  v  a  2s . c  om*/
    processKeyConstraints(dataSource, child, document);
    processForeignKeyConstraints(dataSource, child, document);
}

From source file:com.aipo.container.gadgets.render.AipoRenderingGadgetRewriter.java

@Override
public void rewrite(Gadget gadget, MutableContent mutableContent) throws RewritingException {
    // Don't touch sanitized gadgets.
    if (gadget.sanitizeOutput()) {
        return;/*from w  ww.  j  a va2 s.c o  m*/
    }
    try {
        Document document = mutableContent.getDocument();

        Element head = (Element) DomUtil.getFirstNamedChildNode(document.getDocumentElement(), "head");

        // Insert new content before any of the existing children of the head
        // element
        Node firstHeadChild = head.getFirstChild();

        Element contentLanguage = document.createElement("meta");
        contentLanguage.setAttribute("http-equiv", "Content-Language");
        contentLanguage.setAttribute("content", "ja");
        head.insertBefore(contentLanguage, firstHeadChild);

        Element contentType = document.createElement("meta");
        contentType.setAttribute("http-equiv", "Content-Type");
        contentType.setAttribute("content", "text/html; charset=UTF-8");
        head.insertBefore(contentType, firstHeadChild);

        Element contentStyleType = document.createElement("meta");
        contentStyleType.setAttribute("http-equiv", "Content-Style-Type");
        contentStyleType.setAttribute("content", "text/css");
        head.insertBefore(contentStyleType, firstHeadChild);

        Element contentScriptType = document.createElement("meta");
        contentScriptType.setAttribute("http-equiv", "Content-Script-Type");
        contentScriptType.setAttribute("content", "text/javascript");
        head.insertBefore(contentScriptType, firstHeadChild);

        // Only inject default styles if no doctype was specified.
        // if (document.getDoctype() == null) {
        boolean isAipoStyle = gadget.getAllFeatures().contains("aipostyle")
                && gadget.getSpec().getModulePrefs().getFeatures().keySet().contains("aipostyle");
        Element defaultStyle = document.createElement("style");
        defaultStyle.setAttribute("type", "text/css");
        head.insertBefore(defaultStyle, firstHeadChild);
        defaultStyle.appendChild(
                defaultStyle.getOwnerDocument().createTextNode(isAipoStyle ? aipoStyleCss : DEFAULT_CSS));
        // }

        injectBaseTag(gadget, head);
        injectGadgetBeacon(gadget, head, firstHeadChild);
        injectFeatureLibraries(gadget, head, firstHeadChild);

        // This can be one script block.
        Element mainScriptTag = document.createElement("script");
        GadgetContext context = gadget.getContext();
        MessageBundle bundle = messageBundleFactory.getBundle(gadget.getSpec(), context.getLocale(),
                context.getIgnoreCache(), context.getContainer());
        injectMessageBundles(bundle, mainScriptTag);
        injectDefaultPrefs(gadget, mainScriptTag);
        injectPreloads(gadget, mainScriptTag);

        // We need to inject our script before any developer scripts.
        head.insertBefore(mainScriptTag, firstHeadChild);

        Element body = (Element) DomUtil.getFirstNamedChildNode(document.getDocumentElement(), "body");

        body.setAttribute("dir", bundle.getLanguageDirection());

        injectOnLoadHandlers(body);

        mutableContent.documentChanged();
    } catch (GadgetException e) {
        throw new RewritingException(e.getLocalizedMessage(), e, e.getHttpStatusCode());
    }
}