/* * #%L * AEM Component Generator * %% * Copyright (C) 2019 Adobe * %% * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * #L% */ package com.adobe.aem.compgenerator.utils; import com.adobe.aem.compgenerator.Constants; import com.adobe.aem.compgenerator.exceptions.GeneratorException; import com.adobe.aem.compgenerator.models.GenerationConfig; import org.w3c.dom.Document; import org.w3c.dom.Element; import javax.xml.transform.OutputKeys; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import java.io.File; public class XMLUtils { /** * Creates root node with of dialog xml with required name spaces as attr. * * @param document The {@link Document} object * @param generationConfig The {@link GenerationConfig} object with all the populated values * @return Element */ public static Element createRootElement(Document document, GenerationConfig generationConfig) { if (document == null) { return null; } String templateString = CommonUtils.getTemplateFileAsString(Constants.TEMPLATE_COPYRIGHT_XML, generationConfig); document.appendChild(document.createComment(templateString)); Element rootElement = document.createElement(Constants.JCR_ROOT_NODE); rootElement.setAttribute("xmlns:sling", "http://sling.apache.org/jcr/sling/1.0"); rootElement.setAttribute("xmlns:cq", "http://www.day.com/jcr/cq/1.0"); rootElement.setAttribute("xmlns:jcr", "http://www.jcp.org/jcr/1.0"); rootElement.setAttribute("xmlns:nt", "http://www.jcp.org/jcr/nt/1.0"); return rootElement; } /** * Method will transform Document structure by prettify xml elements to file. * * @param document The {@link Document} object * @param filePath The path to the file */ public static void transformDomToFile(Document document, String filePath) { try { TransformerFactory tf = TransformerFactory.newInstance(); Transformer tr = tf.newTransformer(); //config for beautify/prettify xml content. tr.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); tr.setOutputProperty(OutputKeys.INDENT, "yes"); tr.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2"); DOMSource source = new DOMSource(document); File file = CommonUtils.getNewFileAtPathAndRenameExisting(filePath); StreamResult result = new StreamResult(file); //transform your DOM source to the given file location. tr.transform(source, result); } catch (Exception e) { throw new GeneratorException("Exception while DOM conversion to file : " + filePath); } } }