--- parser3/src/include/pa_stylesheet_connection.h	2001/09/26 10:32:25	1.5
+++ parser3/src/include/pa_stylesheet_connection.h	2003/03/06 15:32:37	1.32.2.4
@@ -1,22 +1,23 @@
 /** @file
-	Parser: stylesheet fstylesheet decl.
+	Parser: Stylesheet connection decl.
 
-	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
-	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
-
-	$Id: pa_stylesheet_connection.h,v 1.5 2001/09/26 10:32:25 parser Exp $
+	Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
+	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
 #ifndef PA_STYLESHEET_CONNECTION_H
 #define PA_STYLESHEET_CONNECTION_H
 
-#include "pa_config_includes.h"
+static const char* IDENT_STYLESHEET_CONNECTION_H="$Date: 2003/03/06 15:32:37 $";
+
+#include "libxslt/xslt.h"
+#include "libxslt/xsltInternals.h"
+
 #include "pa_pool.h"
-#include "pa_xslt_stylesheet_manager.h"
+#include "pa_stylesheet_manager.h"
 #include "pa_exception.h"
 #include "pa_common.h"
-
-#include <XalanTransformer/XalanTransformer.hpp>
+#include "pa_globals.h"
 
 // defines
 
@@ -25,47 +26,47 @@
 /**	Connection with stylesheet: 
 	remembers time and can figure out that it needs recompilation
 */
-class Stylesheet_connection : public Pooled {
+class Stylesheet_connection: public PA_Object {
+private:
 
-public:
+	StringPtr ffile_spec;
+	xsltStylesheet *fstylesheet;
+	time_t time_used;
+	time_t prev_disk_time;
 
-	Stylesheet_connection(Pool& pool, const String& afile_spec) : Pooled(pool),
-		ftransformer(new XalanTransformer),
+public:
 
+	Stylesheet_connection(StringPtr afile_spec):
 		ffile_spec(afile_spec),
-		time_used(0),
 		prev_disk_time(0),
-		fservices_pool(0),
-		fstylesheet(0) {
-	}
+		fstylesheet(0),
+		time_used(0) {}
 	
-	const String& file_spec() { return ffile_spec; }
+	StringPtr file_spec() { return ffile_spec; }
 
-	void set_services(Pool *aservices_pool) {
-		time_used=time(0); // they started to use at this time
-		fservices_pool=aservices_pool;
-	}
 	bool expired(time_t older_dies) {
-		return time_used<older_dies;
-	}
-
-	void close() {
-		XSLT_stylesheet_manager->close_connection(ffile_spec, *this);
+		return references()==1/*!used*/ && time_used<older_dies;
 	}
+	time_t get_time_used() { return time_used; }
 
 	void disconnect() { 
-		/*ignore error*/ftransformer->destroyStylesheet(fstylesheet);  fstylesheet=0; 
-
-		// connection effectively useless now, free up some memory
-		delete ftransformer; 
+		xsltFreeStylesheet(fstylesheet);  fstylesheet=0; 
 	}
 
 	bool connected() { return fstylesheet!=0; }
 
-	const XalanCompiledStylesheet& stylesheet() { 
-		if(time_t new_disk_time=get_new_disk_time())
+	xsltStylesheet *stylesheet(bool nocache) { 
+		time_t new_disk_time=get_new_disk_time();
+		if(nocache || new_disk_time)
 			load(new_disk_time);
-		return *fstylesheet; 
+		return fstylesheet; 
+	}
+
+private:
+
+	/// return to cache
+	void close() {
+		stylesheet_manager.close_connection(ffile_spec, *this);
 	}
 
 private:
@@ -76,44 +77,45 @@ private:
 	}
 
 	void load(time_t new_disk_time) {
-		Pool& pool=*fservices_pool;
-
-		int error=ftransformer->compileStylesheet(ffile_spec.cstr(String::UL_FILE_SPEC), fstylesheet);
-		if(error)
-			PTHROW(0, 0,
-				&ffile_spec,
-				ftransformer->getLastError());
+		int saved=xmlDoValidityCheckingDefaultValue;//
+		xmlDoValidityCheckingDefaultValue=0;//
+		xsltStylesheet *nstylesheet=
+			xsltParseStylesheetFile(BAD_CAST ffile_spec->cstr(String::UL_FILE_SPEC).get());
+		xmlDoValidityCheckingDefaultValue = saved;//
+		if(xmlHaveGenericErrors()) {
+			GdomeException exc=0;
+			throw Exception(ffile_spec, exc);
+		}
+		if(!nstylesheet)
+			throw Exception("file.missing",
+				ffile_spec,
+				"stylesheet failed to load");
 
+		xsltFreeStylesheet(fstylesheet);  
+		fstylesheet=nstylesheet;
 		prev_disk_time=new_disk_time;
 	}
 
 	time_t get_disk_time() {
 		size_t size;
 		time_t atime, mtime, ctime;
-		String stamp_file_spec(ffile_spec); 
-		stamp_file_spec << STYLESHEET_FILENAME_STAMP_SUFFIX;
+		StringPtr stamp_file_spec(ffile_spec);
+		*stamp_file_spec << STYLESHEET_FILENAME_STAMP_SUFFIX;
 		// {file_spec}.stamp modification time OR {file_spec}
-		const String& stat_file_spec=file_readable(stamp_file_spec)?stamp_file_spec:ffile_spec;
-		if(!file_stat(stat_file_spec, 
+		StringPtr stat_file_spec=file_readable(stamp_file_spec)?stamp_file_spec:ffile_spec;
+		file_stat(stat_file_spec, 
 			size,
 			atime, mtime, ctime,
-			false/*no exception on global pool[stat_file_spec], please*/))
-			mtime=1; //no file=pseudo non-zero time, see get_new_disk_time
+			true/*exception on error*/);
 		return mtime;
 	}
 
-private:
-
-	const String& ffile_spec;
-	const XalanCompiledStylesheet *fstylesheet;
-	time_t time_used;
-	time_t prev_disk_time;
-
-private:
-
-	XalanTransformer *ftransformer;
+	void touch() {
+		time_used=time(0); // they started to use at this time
+	}
 
-	Pool *fservices_pool;
 };
 
+DECLARE_OBJECT_PTR(Stylesheet_connection);
+
 #endif