| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| package org.apache.camel.maven; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import javax.xml.XMLConstants; |
| import javax.xml.namespace.NamespaceContext; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.transform.OutputKeys; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.TransformerConfigurationException; |
| import javax.xml.transform.TransformerFactory; |
| import javax.xml.xpath.XPath; |
| import javax.xml.xpath.XPathFactory; |
| |
| import org.w3c.dom.Document; |
| |
| import org.xml.sax.SAXException; |
| |
| public final class XmlHelper { |
| |
| private XmlHelper() { } |
| |
| public static Document buildNamespaceAwareDocument(File xml) throws SAXException, ParserConfigurationException, IOException { |
| DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); |
| factory.setNamespaceAware(true); |
| factory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE); |
| return factory.newDocumentBuilder().parse(xml); |
| } |
| |
| public static Transformer buildTransformer() throws TransformerConfigurationException { |
| TransformerFactory transformerFactory = TransformerFactory.newInstance(); |
| transformerFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE); |
| Transformer transformer = transformerFactory.newTransformer(); |
| transformer.setOutputProperty(OutputKeys.INDENT, "yes"); |
| transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2"); |
| return transformer; |
| } |
| |
| public static XPath buildXPath(NamespaceContext namespaceContext) { |
| XPath xPath = XPathFactory.newInstance().newXPath(); |
| xPath.setNamespaceContext(namespaceContext); |
| return xPath; |
| } |
| |
| public static boolean isNullOrEmpty(String text) { |
| return text == null || text.isEmpty(); |
| } |
| } |