1 files changed, 95 insertions, 0 deletions
diff --git a/CIAO/tools/Config_Handlers/Utils/XML_Helper.h b/CIAO/tools/Config_Handlers/Utils/XML_Helper.h
new file mode 100644
index 00000000000..03b2f89bc28
--- /dev/null
+++ b/CIAO/tools/Config_Handlers/Utils/XML_Helper.h
@@ -0,0 +1,95 @@
+// $Id$
+//============================================================
+/**
+ * @file XML_Helper.h
+ *
+ * @brief Some helper functions for XML
+ *
+ * @author Bala Natarajan <bala@dre.vanderbilt.edu>
+ */
+//============================================================
+#ifndef CIAO_CONFIG_HANDLERS_XML_HELPER_H
+#define CIAO_CONFIG_HANDLERS_XML_HELPER_H
+#include /**/ "ace/pre.h"
+
+#include "CIAO_XML_Utils_Export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+#include "ace/Singleton.h"
+#include "ace/Null_Mutex.h"
+
+#include "xercesc/util/XercesDefs.hpp"
+
+namespace XERCES_CPP_NAMESPACE
+{
+  class DOMDocument;
+  class DOMWriter;
+  class DOMImplementation;
+}
+
+
+namespace CIAO
+{
+  namespace Config_Handlers
+  {
+    /**
+     * @class XML_Helper
+     *
+     * @brief Helper class for some routine XML stuff.
+     */
+    class CIAO_XML_Utils_Export XML_Helper
+    {
+    public:
+      XML_Helper (void);
+
+      ~XML_Helper (void);
+
+      /// Create a DOM tree
+      XERCES_CPP_NAMESPACE::DOMDocument *
+      create_dom (const ACE_TCHAR *uri);
+
+      XERCES_CPP_NAMESPACE::DOMDocument *
+      create_dom (const ACE_TCHAR *root,
+                  const ACE_TCHAR *ns);
+
+      //Writes out a DOMDocument to an XML file
+      bool write_DOM (XERCES_CPP_NAMESPACE::DOMDocument *doc,
+                      const ACE_TCHAR *file);
+
+      bool is_initialized (void) const;
+
+    protected:
+      /// Intialize the parser
+      void init_parser (void);
+
+      /// Terminate the parser
+      void terminate_parser (void);
+
+    private:
+      bool initialized_;
+      XERCES_CPP_NAMESPACE::DOMImplementation *impl_;
+    };
+    
+   
+  }
+}
+
+CIAO_XML_UTILS_SINGLETON_DECLARE (ACE_Singleton,
+				  CIAO::Config_Handlers::XML_Helper,
+				  ACE_Null_Mutex)
+namespace CIAO
+{
+  namespace Config_Handlers
+  {
+    typedef ACE_Singleton < XML_Helper, ACE_Null_Mutex > XML_Helper_Singleton;
+  }
+}
+
+
+#define XML_HELPER CIAO::Config_Handlers::XML_Helper_Singleton::instance ()
+
+
+#include /**/ "ace/post.h"
+#endif/*CIAO_CONFIG_HANDLERS_XML_HELPER_H*/