diff options
| -rw-r--r-- | cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java b/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java index b3402d6607..3030d702c2 100644 --- a/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java +++ b/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java @@ -50,7 +50,9 @@ import org.xml.sax.SAXException; public class XmlFileUtils { private static final DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance(); + private static final TransformerFactory transformerFactory = TransformerFactory.newInstance(); private static boolean isNewDocumentBuilderFactoryInstance = true; + private static boolean isNewTransformerFactoryInstance = true; private static final Pattern XPATH_PROPERTY_REGEX = Pattern.compile("\\[@(\\S{1,100})=['\\\"](\\S{1,100})['\\\"]\\]"); @@ -109,10 +111,7 @@ public class XmlFileUtils { && !root.getTagName().equals(YangUtils.DATA_ROOT_NODE_TAG_NAME)) { final Document documentWithRootNode = addDataRootNode(root, rootNodeTagName, namespace, rootNodeProperty); documentWithRootNode.setXmlStandalone(true); - final TransformerFactory transformerFactory = TransformerFactory.newInstance(); - transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, ""); - transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET, ""); - final Transformer transformer = transformerFactory.newTransformer(); + final Transformer transformer = getTransformerFactory().newTransformer(); final StringWriter stringWriter = new StringWriter(); transformer.transform(new DOMSource(documentWithRootNode), new StreamResult(stringWriter)); return stringWriter.toString(); @@ -171,4 +170,14 @@ public class XmlFileUtils { return documentBuilderFactory; } + + private static TransformerFactory getTransformerFactory() { + if (isNewTransformerFactoryInstance) { + transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, ""); + transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET, ""); + isNewTransformerFactoryInstance = false; + } + + return transformerFactory; + } } |