Java Element.insertBefore方法代码示例

import org.w3c.dom.Element; //导入方法依赖的package包/类
/**
 * Creates a new XML Schema element of the given local name
 * and insert it as the first child of the given parent node.
 *
 * @return
 *      Newly create element.
 */
private Element insertXMLSchemaElement( Element parent, String localName ) {
    // use the same prefix as the parent node to avoid modifying
    // the namespace binding.
    String qname = parent.getTagName();
    int idx = qname.indexOf(':');
    if(idx==-1)     qname = localName;
    else            qname = qname.substring(0,idx+1)+localName;

    Element child = parent.getOwnerDocument().createElementNS( WellKnownNamespace.XML_SCHEMA, qname );

    NodeList children = parent.getChildNodes();

    if( children.getLength()==0 )
        parent.appendChild(child);
    else
        parent.insertBefore( child, children.item(0) );

    return child;
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
/**
 * Creates a new XML Schema element of the given local name
 * and insert it as the first child of the given parent node.
 *
 * @return
 *      Newly create element.
 */
private Element insertXMLSchemaElement( Element parent, String localName ) {
    // use the same prefix as the parent node to avoid modifying
    // the namespace binding.
    String qname = parent.getTagName();
    int idx = qname.indexOf(':');
    if(idx==-1)     qname = localName;
    else            qname = qname.substring(0,idx+1)+localName;

    Element child = parent.getOwnerDocument().createElementNS( Constants.NS_XSD, qname );

    NodeList children = parent.getChildNodes();

    if( children.getLength()==0 )
        parent.appendChild(child);
    else
        parent.insertBefore( child, children.item(0) );

    return child;
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
/**
 * Adds the specified parameters to the xsl template as variables within the alfresco namespace.
 * 
 * @param xsltModel
 *            the variables to place within the xsl template
 * @param xslTemplate
 *            the xsl template
 */
protected void addParameters(final XSLTemplateModel xsltModel, final Document xslTemplate)
{
    final Element docEl = xslTemplate.getDocumentElement();
    final String XSL_NS = docEl.getNamespaceURI();
    final String XSL_NS_PREFIX = docEl.getPrefix();

    for (Map.Entry<QName, Object> e : xsltModel.entrySet())
    {
        if (ROOT_NAMESPACE.equals(e.getKey()))
        {
            continue;
        }
        final Element el = xslTemplate.createElementNS(XSL_NS, XSL_NS_PREFIX + ":variable");
        el.setAttribute("name", e.getKey().toPrefixString());
        final Object o = e.getValue();
        if (o instanceof String || o instanceof Number || o instanceof Boolean)
        {
            el.appendChild(xslTemplate.createTextNode(o.toString()));
            // ALF-15413. Add the variables at the end of the list of children
            docEl.insertBefore(el, null);
        }
    }
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
private void createSubMenu(String menubarPath, int index, Document document, Element menuRootElt, Element eNewAction, String objectContributionId) {
	String subMenuLabel = menubarPath.substring(menubarPath.lastIndexOf(".") + 1, index);
	String subMenuId = objectContributionId + "." + subMenuLabel;
	subMenuLabel = idMenuToLabel.get(subMenuLabel);
	Element subMenuElt = (Element) xpathApi.selectNode(menuRootElt, "/menu[@id='" + subMenuId + "']");

	// Create the sub menu if it does not exist
	if (subMenuElt == null) {
		subMenuElt = document.createElement("menu");
		subMenuElt.setAttribute("label", subMenuLabel);

		subMenuElt.setAttribute("id", subMenuId);
		menuRootElt.insertBefore(subMenuElt, menuRootElt.getFirstChild());
	}

	addActionElt(subMenuElt, eNewAction, null, menubarPath);
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
/**
 * 
 */
protected Element getDefsElement()
{
	if (defs == null)
	{
		defs = document.createElement("defs");

		Element svgNode = document.getDocumentElement();

		if (svgNode.hasChildNodes())
		{
			svgNode.insertBefore(defs, svgNode.getFirstChild());
		}
		else
		{
			svgNode.appendChild(defs);
		}
	}

	return defs;
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
/**
 * 
 */
protected Element getDefsElement() {
  if (defs == null) {
    defs = document.createElement("defs");

    Element svgNode = document.getDocumentElement();

    if (svgNode.hasChildNodes()) {
      svgNode.insertBefore(defs, svgNode.getFirstChild());
    } else {
      svgNode.appendChild(defs);
    }
  }

  return defs;
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
public void setModuleType(NbModuleType moduleType) {
    Element _confData = getConfData();
    Document doc = _confData.getOwnerDocument();

    Element standaloneEl = findElement(_confData, ProjectXMLManager.STANDALONE);
    if (standaloneEl != null && moduleType == NbModuleType.STANDALONE) {
        // nothing needs to be done - standalone is already set
        return;
    }

    Element suiteCompEl = findElement(_confData, ProjectXMLManager.SUITE_COMPONENT);
    if (suiteCompEl != null && moduleType == NbModuleType.SUITE_COMPONENT) {
        // nothing needs to be done - suiteCompEl is already set
        return;
    }

    if (suiteCompEl == null && standaloneEl == null && moduleType == NbModuleType.NETBEANS_ORG) {
        // nothing needs to be done - nb.org modules don't have any element
        return;
    }

    // Ok, we get here. So clean up....
    if (suiteCompEl != null) {
        _confData.removeChild(suiteCompEl);
    }
    if (standaloneEl != null) {
        _confData.removeChild(standaloneEl);
    }

    // ....and create element for new module type.
    Element newModuleType = createTypeElement(doc, moduleType);
    if (newModuleType != null) {
        _confData.insertBefore(newModuleType, findModuleDependencies(_confData));
    }
    project.putPrimaryConfigurationData(_confData);
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
/** Package-private for unit tests only. */
static void createModuleDependencyElement(
        Element moduleDependencies, ModuleDependency md, Element nextSibling) {

    Document doc = moduleDependencies.getOwnerDocument();
    Element modDepEl = createModuleElement(doc, ProjectXMLManager.DEPENDENCY);
    moduleDependencies.insertBefore(modDepEl, nextSibling);

    modDepEl.appendChild(createModuleElement(doc, ProjectXMLManager.CODE_NAME_BASE,
            md.getModuleEntry().getCodeNameBase()));
    if (md.buildPrerequisite) {
        modDepEl.appendChild(createModuleElement(doc, ProjectXMLManager.BUILD_PREREQUISITE));
    }
    if (md.hasCompileDependency()) {
        modDepEl.appendChild(createModuleElement(doc, ProjectXMLManager.COMPILE_DEPENDENCY));
    }
    if (!md.runDependency) {
        return;
    }

    Element runDepEl = createModuleElement(doc, ProjectXMLManager.RUN_DEPENDENCY);
    modDepEl.appendChild(runDepEl);

    String rv = md.getReleaseVersion();
    if (rv != null && !rv.trim().equals("")) {
        runDepEl.appendChild(createModuleElement(
                doc, ProjectXMLManager.RELEASE_VERSION, rv));
    }
    if (md.hasImplementationDependency()) {
        runDepEl.appendChild(createModuleElement(
                doc, ProjectXMLManager.IMPLEMENTATION_VERSION));
    } else {
        String sv = md.getSpecificationVersion();
        if (sv != null && !"".equals(sv)) { // NOI18N
            runDepEl.appendChild(createModuleElement(
                    doc, ProjectXMLManager.SPECIFICATION_VERSION, sv));
        }
    }
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
/**
 * Append a child element to the parent at the specified location.
 *
 * Starting with a valid document, append an element according to the schema
 * sequence represented by the <code>order</code>.  All existing child elements must be
 * include as well as the new element.  The existing child element following
 * the new child is important, as the element will be 'inserted before', not
 * 'inserted after'.
 *
 * @param parent parent to which the child will be appended
 * @param el element to be added
 * @param order order of the elements which must be followed
 * @throws IllegalArgumentException if the order cannot be followed, either
 * a missing existing or new child element is not specified in order
 *
 * @since 8.4
 */
public static void appendChildElement(Element parent, Element el, String[] order) throws IllegalArgumentException {
    List<String> l = Arrays.asList(order);
    int index = l.indexOf(el.getLocalName());

    // ensure the new new element is contained in the 'order'
    if (index == -1) {
        throw new IllegalArgumentException("new child element '"+ el.getLocalName() + "' not specified in order " + l); // NOI18N
    }

    List<Element> elements = findSubElements(parent);
    Element insertBefore = null;

    for (Element e : elements) {
        int index2 = l.indexOf(e.getLocalName());
        // ensure that all existing elements are in 'order'
        if (index2 == -1) {
            throw new IllegalArgumentException("Existing child element '" + e.getLocalName() + "' not specified in order " + l);  // NOI18N
        }
        if (index2 > index) {
            insertBefore = e;
            break;
        }
    }

    parent.insertBefore(el, insertBefore);
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
private void writeParameter(Parameter parameter) {
    Element parameterElement = parameter.getXML(document);
    document.getDocumentElement().appendChild(parameterElement);
    Element dataset = getDatasetElement();
    dataset.insertBefore(parameterElement, dataset.getFirstChild());
    document.getDocumentElement().insertBefore(parameterElement.cloneNode(true), dataset.getNextSibling());
    Element datasetParameter = parameter.getDatasetParameterXML(document);
    Node datasetRun = document.getDocumentElement().getElementsByTagName("datasetRun").item(0);
    datasetRun.insertBefore(datasetParameter, datasetRun.getFirstChild());
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
private void addActionElt(Element root, Element action, String attrObjectClass, String menubarPath) {
	Element actionObjectClass = attrObjectClass == null ? null : (Element) xpathApi.selectNode(root, "(/action[@objectClass='" + attrObjectClass + "'])[last()]");
	if (actionObjectClass == null) {
		Node nLastSubMenu = xpathApi.selectNode(root, "(menu)[last()]");
		root.insertBefore(action, nLastSubMenu != null ?
				// Insert action after the last sub-menu
			    nLastSubMenu.getNextSibling() :
			    // Insert action at the beginning
			    root.getFirstChild());
	}
	else {
		Element current = (Element) xpathApi.selectNode(root, "/action[@menubarPath='" + menubarPath + "']");
		root.insertBefore(action, current == null ? actionObjectClass.getNextSibling() : current);
	}
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
public static void addSchemaImport(Element schemaElement, String namespace, String location) {
	if (schemaElement != null) {
		Element importElement = getSchemaImport(schemaElement, namespace);
		if (importElement == null) {
			Element imp = schemaElement.getOwnerDocument().createElementNS(Constants.URI_2001_SCHEMA_XSD, "import");
			imp.setAttribute("namespace", namespace);
			imp.setAttribute("schemaLocation", location);
			schemaElement.insertBefore(imp, schemaElement.getFirstChild());
		}
	}
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
public Object getResult(Object existing) {
    Document dom = (Document)result.getNode();
    Element e = dom.getDocumentElement();
    if(existing instanceof Element) {
        // merge all the children
        Element prev = (Element) existing;
        Node anchor = e.getFirstChild();
        while(prev.getFirstChild()!=null) {
            Node move = prev.getFirstChild();
            e.insertBefore(e.getOwnerDocument().adoptNode(move), anchor );
        }
    }
    return e;
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
private Element insertJAXWSBindingsElement( Element parent, String localName ) {
    String qname = "JAXWS:"+localName;

    Element child = parent.getOwnerDocument().createElementNS(JAXWSBindingsConstants.NS_JAXWS_BINDINGS, qname );

    NodeList children = parent.getChildNodes();

    if( children.getLength()==0 )
        parent.appendChild(child);
    else
        parent.insertBefore( child, children.item(0) );

    return child;
}
 

import org.w3c.dom.Element; //导入方法依赖的package包/类
@Test
public void testInsertBefore() throws Exception {
    Document document = createDOM("Node04.xml");

    Element parentElement = (Element) document.getElementsByTagName("to").item(0);
    Element element = (Element) document.getElementsByTagName("sender").item(0);
    parentElement.insertBefore(createTestDocumentFragment(document), element);

    String outputfile = USER_DIR + "InsertBefore.out";
    String goldfile = GOLDEN_DIR + "InsertBeforeGF.out";
    tryRunWithTmpPermission(() -> outputXml(document, outputfile), new PropertyPermission("user.dir", "read"));
    assertTrue(compareWithGold(goldfile, outputfile));
}