List of usage examples for org.w3c.dom Node getFirstChild
public Node getFirstChild();
From source file:org.dozer.eclipse.plugin.sourcepage.util.DozerPluginUtils.java
public static String getMappingClassName(Node aOrBNode) { if (!"a".equals(aOrBNode.getNodeName()) && !"b".equals(aOrBNode.getNodeName())) return null; String aOrBNodeName = aOrBNode.getNodeName(); Node mappingNode = getMappingNode(aOrBNode); NodeList childNodes = mappingNode.getChildNodes(); int len = childNodes.getLength(); //get the class-a/class-b nodes, so we know what class to go into for (int i = 0; i < len; i++) { Node childNode = childNodes.item(i); if (childNode.getNodeType() == Node.ELEMENT_NODE && childNode.getNodeName().equals("class-" + aOrBNodeName)) { Text textNode = (Text) childNode.getFirstChild(); return textNode.getNodeValue(); }// w ww . jav a2 s . c o m } return null; }
From source file:net.sourceforge.eclipsetrader.charts.ChartsPlugin.java
public static Chart createDefaultChart() { Log logger = LogFactory.getLog(ChartsPlugin.class); SimpleDateFormat dateTimeFormat = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss"); //$NON-NLS-1$ Chart chart = new Chart(); File file = ChartsPlugin.getDefault().getStateLocation().append("defaultChart.xml").toFile(); //$NON-NLS-1$ if (file.exists() == true) { try {// ww w . j ava 2s . c om DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); Document document = builder.parse(file); NodeList firstNode = document.getFirstChild().getChildNodes(); for (int r = 0; r < firstNode.getLength(); r++) { Node item = firstNode.item(r); Node valueNode = item.getFirstChild(); String nodeName = item.getNodeName(); if (valueNode != null) { if (nodeName.equalsIgnoreCase("compression") == true) //$NON-NLS-1$ chart.setCompression(Integer.parseInt(valueNode.getNodeValue())); else if (nodeName.equalsIgnoreCase("period") == true) //$NON-NLS-1$ chart.setPeriod(Integer.parseInt(valueNode.getNodeValue())); else if (nodeName.equalsIgnoreCase("autoScale") == true) //$NON-NLS-1$ chart.setAutoScale(new Boolean(valueNode.getNodeValue()).booleanValue()); else if (nodeName.equalsIgnoreCase("begin") == true) //$NON-NLS-1$ { try { chart.setBeginDate(dateTimeFormat.parse(valueNode.getNodeValue())); } catch (Exception e) { logger.warn(e.toString()); } } else if (nodeName.equalsIgnoreCase("end") == true) //$NON-NLS-1$ { try { chart.setEndDate(dateTimeFormat.parse(valueNode.getNodeValue())); } catch (Exception e) { logger.warn(e.toString()); } } } if (nodeName.equalsIgnoreCase("row")) //$NON-NLS-1$ { ChartRow row = new ChartRow(new Integer(r)); row.setParent(chart); NodeList tabList = item.getChildNodes(); for (int t = 0; t < tabList.getLength(); t++) { item = tabList.item(t); nodeName = item.getNodeName(); if (nodeName.equalsIgnoreCase("tab")) //$NON-NLS-1$ { ChartTab tab = new ChartTab(new Integer(t)); tab.setParent(row); tab.setLabel(((Node) item).getAttributes().getNamedItem("label").getNodeValue()); //$NON-NLS-1$ NodeList indicatorList = item.getChildNodes(); for (int i = 0; i < indicatorList.getLength(); i++) { item = indicatorList.item(i); nodeName = item.getNodeName(); if (nodeName.equalsIgnoreCase("indicator")) //$NON-NLS-1$ { ChartIndicator indicator = new ChartIndicator(new Integer(i)); indicator.setParent(tab); indicator.setPluginId(((Node) item).getAttributes().getNamedItem("pluginId") //$NON-NLS-1$ .getNodeValue()); NodeList parametersList = item.getChildNodes(); for (int p = 0; p < parametersList.getLength(); p++) { item = parametersList.item(p); nodeName = item.getNodeName(); if (nodeName.equalsIgnoreCase("param")) //$NON-NLS-1$ { String key = ((Node) item).getAttributes().getNamedItem("key") //$NON-NLS-1$ .getNodeValue(); String value = ((Node) item).getAttributes().getNamedItem("value") //$NON-NLS-1$ .getNodeValue(); indicator.getParameters().put(key, value); } } tab.getIndicators().add(indicator); } else if (nodeName.equalsIgnoreCase("object")) //$NON-NLS-1$ { ChartObject object = new ChartObject(new Integer(i)); object.setParent(tab); object.setPluginId(((Node) item).getAttributes().getNamedItem("pluginId") //$NON-NLS-1$ .getNodeValue()); NodeList parametersList = item.getChildNodes(); for (int p = 0; p < parametersList.getLength(); p++) { item = parametersList.item(p); nodeName = item.getNodeName(); if (nodeName.equalsIgnoreCase("param")) //$NON-NLS-1$ { String key = ((Node) item).getAttributes().getNamedItem("key") //$NON-NLS-1$ .getNodeValue(); String value = ((Node) item).getAttributes().getNamedItem("value") //$NON-NLS-1$ .getNodeValue(); object.getParameters().put(key, value); } } tab.getObjects().add(object); } } row.getTabs().add(tab); } } chart.getRows().add(row); } } } catch (Exception e) { logger.error(e.toString(), e); } } chart.clearChanged(); return chart; }
From source file:com.igormaznitsa.upom.UPomModel.java
private static Node findFirstElement(final Node node) { if (node == null) { return null; }//from w w w .jav a 2 s . co m Node result = node.getFirstChild(); while (result != null && result.getNodeType() != Node.ELEMENT_NODE) { result = result.getNextSibling(); } return result; }
From source file:Main.java
public static void removeAttribute(Node parent, String name, String value, boolean recursive) { NamedNodeMap nnm = parent.getAttributes(); if (nnm != null) { if (value == null) { nnm.removeNamedItem(name);/*from ww w .ja v a 2s .c o m*/ } else { Node attr = nnm.getNamedItem(name); if (attr != null) { String attrVal = attr.getNodeValue(); if (value.equals(attrVal)) { nnm.removeNamedItem(name); } } } } if (recursive) { for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) { removeAttribute(child, name, value, recursive); } } }
From source file:org.jboss.as.test.integration.logging.formatters.XmlFormatterTestCase.java
private static void validateStackTrace(final Node element) { Assert.assertEquals(Node.ELEMENT_NODE, element.getNodeType()); Assert.assertNotNull(element.getAttributes().getNamedItem("refId")); final NodeList children = element.getChildNodes(); for (int i = 0; i < children.getLength(); i++) { final Node child = children.item(i); final String name = child.getNodeName(); if ("causedBy".equals(name) || "suppressed".equals(name)) { validateStackTrace(child.getFirstChild()); }// w ww.ja v a 2s.c om } }
From source file:com.puppycrawl.tools.checkstyle.XDocsPagesTest.java
private static Set<Node> getChildrenElements(Node node) { final Set<Node> result = new LinkedHashSet<>(); for (Node child = node.getFirstChild(); child != null; child = child.getNextSibling()) { if (child.getNodeType() != Node.TEXT_NODE) { result.add(child);/* w w w . j av a 2 s .c om*/ } } return result; }
From source file:de.mpg.imeji.presentation.metadata.extractors.BasicExtractor.java
static void displayMetadata(List<String> techMd, Node node, int level) { StringBuffer sb = new StringBuffer(); // print open tag of element indent(techMd, sb, level);/*from w ww. ja v a 2 s .co m*/ sb.append("<" + node.getNodeName()); NamedNodeMap map = node.getAttributes(); if (map != null) { // print attribute values int length = map.getLength(); for (int i = 0; i < length; i++) { Node attr = map.item(i); sb.append(" " + attr.getNodeName() + "=\"" + attr.getNodeValue() + "\""); } } Node child = node.getFirstChild(); if (child == null) { // no children, so close element and return sb.append("/>"); techMd.add(sb.toString()); sb.delete(0, sb.length()); return; } // children, so close current tag sb.append(">"); techMd.add(sb.toString()); sb.delete(0, sb.length()); while (child != null) { // print children recursively displayMetadata(techMd, child, level + 1); child = child.getNextSibling(); } // print close tag of element indent(techMd, sb, level); sb.append("</" + node.getNodeName() + ">"); techMd.add(sb.toString()); sb.delete(0, sb.length()); }
From source file:Main.java
/** * @param n1 first Node to test/*ww w .ja va 2 s . co m*/ * @param n2 second Node to test * @return true if a deep compare show the same children and attributes in the same order */ public static boolean equals(Node n1, Node n2) { // compare type if (!n1.getNodeName().equals(n2.getNodeName())) return false; // compare attributes NamedNodeMap nnm1 = n1.getAttributes(); NamedNodeMap nnm2 = n2.getAttributes(); if (nnm1.getLength() != nnm2.getLength()) return false; for (int i = 0; i < nnm1.getLength(); i++) { Node attr1 = nnm1.item(i); if (!getAttribute(n1, attr1.getNodeName()).equals(getAttribute(n2, attr1.getNodeName()))) return false; } // compare children Node c1 = n1.getFirstChild(); Node c2 = n2.getFirstChild(); for (;;) { while ((c1 != null) && c1.getNodeName().startsWith("#")) c1 = c1.getNextSibling(); while ((c2 != null) && c2.getNodeName().startsWith("#")) c2 = c2.getNextSibling(); if ((c1 == null) && (c2 == null)) break; if ((c1 == null) || (c2 == null)) return false; if (!equals(c1, c2)) return false; c1 = c1.getNextSibling(); c2 = c2.getNextSibling(); } return true; }
From source file:com.puppycrawl.tools.checkstyle.XDocsPagesTest.java
private static Set<Node> findChildElementsByTag(Node node, String tag) { final Set<Node> result = new LinkedHashSet<>(); for (Node child = node.getFirstChild(); child != null; child = child.getNextSibling()) { if (tag.equals(child.getNodeName())) { result.add(child);/*from w w w .j a va 2 s . com*/ } else if (child.hasChildNodes()) { result.addAll(findChildElementsByTag(child, tag)); } } return result; }
From source file:Main.java
/** * Locate the first text node at any level below the given node. If the * ignoreEmpty flag is true, we will ignore text nodes that contain only * whitespace characteres./*from ww w .java 2 s . c o m*/ * <p/> * Note that if you're trying to extract element content, you probably don't * want this since parser's can break up pcdata into multiple adjacent text * nodes. See getContent() for a more useful method. */ private static Text findText(Node node, boolean ignoreEmpty) { Text found = null; if (node != null) { if (node.getNodeType() == Node.TEXT_NODE || node.getNodeType() == Node.CDATA_SECTION_NODE) { Text t = (Text) node; if (!ignoreEmpty) { found = t; } else { String s = t.getData().trim(); if (s.length() > 0) { found = t; } } } if (found == null) { for (Node child = node.getFirstChild(); child != null && found == null; child = child.getNextSibling()) { found = findText(child, ignoreEmpty); } } } return found; }