--- projects/cms/source/host/c++/XMLFormatter.cpp	2001/03/23 14:07:11	1.5
+++ projects/cms/source/host/c++/XMLFormatter.cpp	2002/05/21 16:47:11	1.9
@@ -1,26 +1,49 @@
+/* 
+ * i-scream central monitoring system
+ * http://www.i-scream.org.uk
+ * Copyright (C) 2000-2002 i-scream
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
 #include "XMLFormatter.h"
 
 XMLFormatter::XMLFormatter( string newHostInfo ){
-	// std::cout << "DEBUG: " << newHostInfo << "\n";
-	xmlData += "<";
-	xmlData += newHostInfo;
-	xmlData += ">";	
 	
-	hostInfo = newHostInfo;
-	// std::cout << "DEBUG: xmldata: " << xmlData << "\n";
+	if ( newHostInfo != "" ){
 	
+    	xmlData += "<";
+    	xmlData += newHostInfo;
+    	xmlData += ">";	
+    	hostInfo = newHostInfo;
+    	
+	} // if
 	stackPointer = 0;
-}
+	
+} // XMLFormatter
 
 XMLFormatter::XMLFormatter(){
-	// std::cout << "DEBUG: " << "No Root info" << "\n";
+	
 	hostInfo = ""; // null
 	xmlData = "";
 	stackPointer = 0;
-}
+	
+} // XMLFormatter
 
 XMLFormatter::XMLFormatter( string newHostInfo, string attributes){
-	// std::cout << "DEBUG: " << newHostInfo << ":" << attributes << "\n";
+	
 	xmlData += "<";
 	xmlData += newHostInfo;
 	xmlData += " ";
@@ -30,78 +53,84 @@ XMLFormatter::XMLFormatter( string newHostInfo, string
 	hostInfo = newHostInfo;
 	
 	stackPointer = 0;
-}
+} // XMLFormatter
 
 void XMLFormatter::closeNest(){
-	// std::cout << "DEBUG: Closing Nest: " << stackPointer << ":" << stack[stackPointer] << "\n";
+	
 	if ( stackPointer >= 0 ){
     	
     	stackPointer--;
     	xmlData += "</";
     	xmlData += stack[stackPointer];
     	xmlData += ">";
-	}
+	} // if
 	
 	return;	
-}
+} // closeNest
 
 void XMLFormatter::addNest(string nest){
-	// std::cout << "DEBUG: Adding Nest: " << nest << "\n";
-	xmlData += "<";
-	xmlData += nest;
-	xmlData += ">";
-	
-	// now add the nest to the stack
-	stack[stackPointer] = nest;
-	stackPointer++;
-	return;	
-}
 
+	// check it is not empty
+	if ( nest != "" ){
+    	xmlData += "<";
+    	xmlData += nest;
+    	xmlData += ">";
+    	
+    	// now add the nest to the stack
+    	stack[stackPointer] = nest;
+    	stackPointer++;
+    } // if
+    
+    return;	
+} // addNest
+
 void XMLFormatter::addElement(string element, string attributes, string value){
-	// std::cout << "DEBUG: Add Element: " << element << ":" << attributes << ":" << value << "\n";
+	
 	xmlData += "<";
 	xmlData += element;
 	xmlData += " ";
 	xmlData += attributes;
 	xmlData += ">";
-	if ( value != "" ){
+  	xmlData += value;
+   	xmlData += "</";
+   	xmlData += element;
+   	xmlData += ">";
+
+    return;
+} // addElement
+
+void XMLFormatter::addElement(string element, string value){
+		
+	if (( element != "" ) && ( value != "" )){
+    	xmlData += "<";
+    	xmlData += element;
+    	xmlData += ">";
     	xmlData += value;
     	xmlData += "</";
     	xmlData += element;
     	xmlData += ">";
     } // if
     return;
-}
+    
+} // addElement
 
-void XMLFormatter::addElement(string element, string value){
-	// std::cout << "DEBUG: Add Element: " << element << ":" << value << "\n";
-	xmlData += "<";
-	xmlData += element;
-	xmlData += ">";
-	xmlData += value;
-	xmlData += "</";
-	xmlData += element;
-	xmlData += ">";
-	return;
-}
 
-
 string XMLFormatter::returnXML(){
 	// close as many nests as we have open, could (but shouldn't) cause
 	// some arraylist out of bounds errors.
 	for ( int count= stackPointer; count > 0; count-- ){
 		// close nest
 		closeNest();	
-	}
+	} // if
 	
 	if ( hostInfo.length() > 0 ){
 	    xmlData += "</";
 		xmlData += hostInfo;
 		xmlData += ">";
-	}
+	} // if
 	
 	stackPointer = 0;
 	
-	// std::cout << "DEBUG: returning XML: " << xmlData;
 	return xmlData;
-}
\ No newline at end of file
+	
+} // returnXML
\ No newline at end of file