src/main/java/org/jboss/util/xml/catalog/readers/OASISXMLCatalogReader.java
protected boolean inExtensionNamespace() {
    boolean inExtension = false;

    Enumeration elements = namespaceStack.elements();
    while (!inExtension && elements.hasMoreElements()) {
      String ns = (String) elements.nextElement();
      if (ns == null) {
	inExtension = true;
      } else {
	inExtension = (!ns.equals(tr9401NamespaceName)
		       && !ns.equals(namespaceName));
      }
    }

    return inExtension;
  }
protected boolean inExtensionNamespace() {
    boolean inExtension = false;

    Enumeration elements = namespaceStack.elements();
    while (!inExtension && elements.hasMoreElements()) {
      String ns = (String) elements.nextElement();
      if (ns == null) {
	inExtension = true;
      } else {
	inExtension = (!ns.equals(tr9401NamespaceName)
		       && !ns.equals(namespaceName));
      }
    }

    return inExtension;
  }
protected boolean inExtensionNamespace ( ) { boolean inExtension = false ; Enumeration elements = namespaceStack . elements ( ) ; while ( ! inExtension && elements . hasMoreElements ( ) ) { String ns = ( String ) elements . nextElement ( ) ; if ( ns == null ) { inExtension = true ; } else { inExtension = ( ! ns . equals ( tr9401NamespaceName ) && ! ns . equals ( namespaceName ) ) ; } } return inExtension ; }
Are we in an extension namespace?

@return true if the current stack of open namespaces includes
an extension namespace.
Are we in an extension namespace?