Różnice

Różnice między wybraną wersją a wersją aktualną.

--- xerces_dom [2008/04/15 00:37]
kmioduszewski
+++ xerces_dom [2008/04/15 01:00]
kmioduszewski
@@ Linia 139: / Linia 139: @@
 </code>
@@ Linia 158: / Linia 160: @@
 <!DOCTYPE notes SYSTEM "note.dtd">
 <notes owner="John Doe">
    <note date="21/02/2008">
       <from>Jani</from>
@@ Linia 183: / Linia 184: @@
 Klasy pomocnicze:
 <code cpp>
-#include <xercesc/util/XMLString.hpp>
+#include<string>
+#include<xercesc/util/XMLString.hpp>
-//klasa pomocnicza przechowujaca nazwy tagów oraz atrybutów w formacie XMLCh*
+//klasa pomocnicza ułatwiająca współpracę z XMLCh*
-class TagNames {
+class UniString {
-	public:
+public :
-	XMLCh* TAG_NOTES;
+	UniString(const XMLCh* const str)
-	XMLCh* TAG_NOTE;
+	:
-	XMLCh* TAG_FROM;
+		cString(xercesc::XMLString::transcode(str)),
-	XMLCh* TAG_HEADING;
+		xmlString(xercesc::XMLString::replicate(str))
-	XMLCh* TAG_BODY;
+	{}
+	UniString(const char* const str)
+	:
+		cString(xercesc::XMLString::replicate(str)),
+		xmlString(xercesc::XMLString::transcode(str))
+	{}
+	UniString(const std::string& str)
+	:
+		cString(xercesc::XMLString::replicate(str.c_str())),
+		xmlString(xercesc::XMLString::transcode(str.c_str()))
+	{}
+	~UniString()
+	{
+		xercesc::XMLString::release(&cString);
+		xercesc::XMLString::release(&xmlString);
+	}
+	const char* toCString() 	{ return cString; }
+	const XMLCh* toXMLString() 	{ return xmlString; }
+	std::ostream& print(std::ostream& s) const
+	{
+		s << cString;
+		return(s);
+	}
+private :
+	char*   cString;
+	XMLCh*  xmlString;
+};
-	XMLCh* ATTR_OWNER;
+std::ostream& operator<<( std::ostream& s, const UniString& str ) { return s << str.print(); }
-	XMLCh* ATTR_DATE;
+//klasa pomocnicza przechowująca nazwy tagów oraz atrybutów
+class docNames {
+public:
+	const UniString TAG_NOTES;
+	const UniString TAG_NOTE;
+	const UniString TAG_FROM;
+	const UniString TAG_HEADING;
+	const UniString TAG_BODY;
+	const UniString ATTR_OWNER;
+	const UniString ATTR_DATE;
 	TagNames()
 		:
-		TAG_NOTES(xercesc::XMLString::transcode("notes")),
+		TAG_NOTES("notes"),
-		TAG_NOTE(xercesc::XMLString::transcode("note")),
+		TAG_NOTE("note"),
-		TAG_FROM(xercesc::XMLString::transcode("from")),
+		TAG_FROM("from"),
-		TAG_HEADING(xercesc::XMLString::transcode("heading")),
+		TAG_HEADING("heading"),
-		TAG_BODY(xercesc::XMLString::transcode("body")),
+		TAG_BODY("body"),
-		ATTR_OWNER(xercesc::XMLString::transcode("owner")),
+		ATTR_OWNER("owner"),
-		ATTR_DATE(xercesc::XMLString::transcode("date"))
+		ATTR_DATE("date")
 	{}
+};
-	~TagNames() throw(){
-		try{
-			xercesc::XMLString::release(&TAG_NOTES);
-			xercesc::XMLString::release(&TAG_NOTE);
-			xercesc::XMLString::release(&TAG_FROM);
-			xercesc::XMLString::release(&TAG_HEADING);
-			xercesc::XMLString::release(&TAG_BODY);
-			xercesc::XMLString::release(&ATTR_OWNER);
-			xercesc::XMLString::release(&ATTR_DATE);
-		}catch( ... ){
-			std::cerr << "TagNames destructor error" << std::endl ;
-		}
-	}
-}
 </code>

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