org.linkedin.util-core/src/main/java/org/linkedin/util/xml/XMLIndent.java
@Override
  public void addOpeningTag(String tagName, Map attributes)
  {
    _xml.addXML(_indent.toString());
    _xml.addOpeningTag(tagName, attributes);
    _xml.addXML("\n");
    _indent.inc();
  }
@Override
  public void addOpeningTag(String tagName, Map attributes)
  {
    _xml.addXML(_indent.toString());
    _xml.addOpeningTag(tagName, attributes);
    _xml.addXML("\n");
    _indent.inc();
  }
Adds an opening tag which contains the attributes specified. All the
properties will be turned into attributes.

@param tagName the name of the opening tag to add
@param attributes the attributes