diff options
Diffstat (limited to 'bpmn/MSOCoreBPMN')
| -rw-r--r-- | bpmn/MSOCoreBPMN/src/main/java/org/onap/so/bpmn/core/xml/XmlTool.java | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/bpmn/MSOCoreBPMN/src/main/java/org/onap/so/bpmn/core/xml/XmlTool.java b/bpmn/MSOCoreBPMN/src/main/java/org/onap/so/bpmn/core/xml/XmlTool.java index da096e5461..58238c8ff6 100644 --- a/bpmn/MSOCoreBPMN/src/main/java/org/onap/so/bpmn/core/xml/XmlTool.java +++ b/bpmn/MSOCoreBPMN/src/main/java/org/onap/so/bpmn/core/xml/XmlTool.java @@ -49,6 +49,7 @@ import javax.xml.xpath.XPathConstants; import javax.xml.xpath.XPathExpressionException; import javax.xml.xpath.XPathFactory; import org.apache.commons.lang3.StringEscapeUtils; +import org.apache.commons.lang3.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.w3c.dom.Document; @@ -87,44 +88,47 @@ public final class XmlTool { * @throws SAXException * @throws XPathExpressionException */ - public static String normalize(Object xml) throws IOException, TransformerException, ParserConfigurationException, - SAXException, XPathExpressionException { + public static String normalize(final Object xml) throws IOException, TransformerException, + ParserConfigurationException, SAXException, XPathExpressionException { if (xml == null) { return null; } - Source xsltSource = new StreamSource(new StringReader(readResourceFile("normalize-namespaces.xsl"))); + final Source xsltSource = new StreamSource(new StringReader(readResourceFile("normalize-namespaces.xsl"))); - DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance(); + final DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance(); dbFactory.setNamespaceAware(true); dbFactory.setFeature("http://xml.org/sax/features/external-general-entities", false); dbFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false); - DocumentBuilder db = dbFactory.newDocumentBuilder(); - InputSource source = new InputSource(new StringReader(String.valueOf(xml))); - Document doc = db.parse(source); + final DocumentBuilder db = dbFactory.newDocumentBuilder(); + final InputSource source = new InputSource(new StringReader(String.valueOf(xml))); + final Document doc = db.parse(source); // Start of code to remove whitespace outside of tags - XPath xPath = XPathFactory.newInstance().newXPath(); - NodeList nodeList = (NodeList) xPath.evaluate("//text()[normalize-space()='']", doc, XPathConstants.NODESET); + final XPath xPath = XPathFactory.newInstance().newXPath(); + final NodeList nodeList = + (NodeList) xPath.evaluate("//text()[normalize-space()='']", doc, XPathConstants.NODESET); for (int i = 0; i < nodeList.getLength(); ++i) { - Node node = nodeList.item(i); + final Node node = nodeList.item(i); node.getParentNode().removeChild(node); } // End of code to remove whitespace outside of tags // the factory pattern supports different XSLT processors - TransformerFactory transformerFactory = TransformerFactory.newInstance(); + final TransformerFactory transformerFactory = TransformerFactory.newInstance(); + transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, StringUtils.EMPTY); + transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET, StringUtils.EMPTY); transformerFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true); - Transformer transformer = transformerFactory.newTransformer(xsltSource); + final Transformer transformer = transformerFactory.newTransformer(xsltSource); transformer.setOutputProperty(OutputKeys.INDENT, "yes"); transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes"); transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2"); - StringWriter writer = new StringWriter(); + final StringWriter writer = new StringWriter(); transformer.transform(new DOMSource(doc), new StreamResult(writer)); return writer.toString().trim(); } |