DocBuilderFactory one instance

[cps.git] / cps-service / src / main / java / org / onap / cps / utils / XmlFileUtils.java

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 096487f..09f2e16 100644 (file)
--- a/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java
+++ b/cps-service/src/main/java/org/onap/cps/utils/XmlFileUtils.java
@@ -52,6 +52,7 @@ public class XmlFileUtils {
     private static final DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
     private static boolean isNewDocumentBuilderFactoryInstance = true;
     private static final TransformerFactory transformerFactory = TransformerFactory.newInstance();
+    private static boolean isNewTransformerFactoryInstance = true;
     private static final Pattern XPATH_PROPERTY_REGEX =
         Pattern.compile("\\[@(\\S{1,100})=['\\\"](\\S{1,100})['\\\"]\\]");
 
@@ -172,6 +173,13 @@ public class XmlFileUtils {
     }
 
     private static TransformerFactory getTransformerFactory() {
+
+        if (isNewTransformerFactoryInstance) {
+            transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
+            transformerFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_STYLESHEET, "");
+            isNewTransformerFactoryInstance = false;
+        }
+
         return transformerFactory;
     }
 }