Create SVG in UI

[clamp.git] / src / main / java / org / onap / clamp / clds / util / XmlTools.java

diff --git a/src/main/java/org/onap/clamp/clds/util/XmlTools.java b/src/main/java/org/onap/clamp/clds/util/XmlTools.java
index a812fa1..a7d4ed9 100644 (file)
--- a/src/main/java/org/onap/clamp/clds/util/XmlTools.java
+++ b/src/main/java/org/onap/clamp/clds/util/XmlTools.java
@@ -24,6 +24,7 @@
 package org.onap.clamp.clds.util;
 
 import java.io.StringWriter;
+import javax.xml.XMLConstants;
 import javax.xml.transform.OutputKeys;
 import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerException;
@@ -38,6 +39,12 @@ import org.w3c.dom.Document;
 
 public class XmlTools {
 
+    /**
+     * Private constructor to avoid creating instances of util class.
+     */
+    private XmlTools(){
+    }
+
     /**
      * Transforms document to XML string.
      *
@@ -47,6 +54,7 @@ public class XmlTools {
     public static String exportXmlDocumentAsString(Document doc) {
         try {
             TransformerFactory tf = TransformerFactory.newInstance();
+            tf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
             Transformer transformer = tf.newTransformer();
             transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
             StringWriter writer = new StringWriter();