Fix Checkstyle issues

[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 391f008..a812fa1 100644 (file)
--- a/src/main/java/org/onap/clamp/clds/util/XmlTools.java
+++ b/src/main/java/org/onap/clamp/clds/util/XmlTools.java
@@ -37,6 +37,13 @@ import org.w3c.dom.DOMImplementation;
 import org.w3c.dom.Document;
 
 public class XmlTools {
+
+    /**
+     * Transforms document to XML string.
+     *
+     * @param doc XML document
+     * @return XML string
+     */
     public static String exportXmlDocumentAsString(Document doc) {
         try {
             TransformerFactory tf = TransformerFactory.newInstance();
@@ -49,9 +56,15 @@ public class XmlTools {
             throw new RuntimeException(e);
         }
     }
+
+    /**
+     * Creates empty svg document.
+     *
+     * @return Document
+     */
     public static Document createEmptySvgDocument() {
         DOMImplementation domImplementation = GenericDOMImplementation.getDOMImplementation();
-        String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
-        return domImplementation.createDocument(svgNS, SVGConstants.SVG_SVG_TAG, null);
+        String svgNs = SVGDOMImplementation.SVG_NAMESPACE_URI;
+        return domImplementation.createDocument(svgNs, SVGConstants.SVG_SVG_TAG, null);
     }
 }