X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/331a25db7c5afa9a51e7c15b84dd9c5e99960450..ffd3399be33c589c5a5e720958f6351fdf9b0706:/src/cxx/MsgEnvironment.cxx

diff --git a/src/cxx/MsgEnvironment.cxx b/src/cxx/MsgEnvironment.cxx
new file mode 100644
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--- /dev/null
+++ b/src/cxx/MsgEnvironment.cxx
@@ -0,0 +1,159 @@
+/*
+ * Environment.cxx
+ *
+ * Copyright 2006,2007 Martin Quinson, Malek Cherier           
+ * All right reserved. 
+ *
+ * This program is free software; you can redistribute 
+ * it and/or modify it under the terms of the license 
+ *(GNU LGPL) which comes with this package. 
+ *
+ */
+ 
+ /* Environment member functions implementation.
+  */  
+  
+#include <MsgEnvironment.hpp>
+
+#include <stdlib.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <msg/msg.h>
+
+#ifndef S_ISREG
+	#define S_ISREG(__mode) (((__mode) & S_IFMT) == S_IFREG)
+#endif
+
+namespace SimGrid
+{
+	namespace Msg
+	{
+		Environment::Environment()
+		{
+			this->file = NULL;
+			this->loaded = false;
+		}
+				
+		Environment::Environment(const Environment& rEnvironment)
+		{
+			this->file = rEnvironment.getFile();
+			this->loaded = rEnvironment.isLoaded();
+		}
+		
+		Environment::Environment(const char* file)
+		throw(NullPointerException, FileNotFoundException)
+		{
+			// check parameters
+			
+			if(!file)
+				throw NullPointerException("file (must not be NULL");
+			
+			struct stat statBuf = {0};
+				
+			if(stat(file, &statBuf) < 0 || !S_ISREG(statBuf.st_mode))
+				throw FileNotFoundException("file (file not found)");
+				
+			this->file = file;
+			this->loaded = false;
+		}
+		
+		Environment::~Environment()
+		{
+			// NOTHING TODO
+		}
+		
+		// Operations.
+		
+		void Environment::load(void)
+		throw(LogicException)
+		{
+			// check logic
+			
+			if(this->loaded)
+				throw LogicException("environement already loaded");
+			
+			// check the parameters
+			if(!this->file)
+				throw LogicException("you must specify the xml file which describe the environment to load\nuse Environment::setFile()"); 
+			
+			MSG_create_environment(file);
+  			
+  			this->loaded = true;		
+		}
+		
+		void Environment::load(const char* file)
+		throw(NullPointerException, FileNotFoundException, LogicException)
+		{
+			// check logic
+			
+			if(this->loaded)
+				throw LogicException("environment already loaded");
+			
+			// check the parameters
+				
+			if(!file)
+				throw NullPointerException("file");
+			
+			struct stat statBuf = {0};
+				
+			if(stat(file, &statBuf) < 0 || !S_ISREG(statBuf.st_mode))
+				throw FileNotFoundException(file);
+					
+			MSG_create_environment(file);
+  			
+  			this->file = file;
+  			this->loaded = true;	
+		}
+		
+		bool Environment::isLoaded(void) const
+		{
+			return this->loaded;
+		}
+		
+		// Getters/setters
+		void Environment::setFile(const char* file)
+		throw(NullPointerException, FileNotFoundException, LogicException)
+		{
+			// check logic
+			
+			if(this->loaded)
+				throw LogicException("your are trying to change the file of an already loaded environment");
+				
+			// check parameters
+			
+			if(!file)
+				throw NullPointerException("file (must not be NULL");
+			
+			struct stat statBuf = {0};
+				
+			if(stat(file, &statBuf) < 0 || !S_ISREG(statBuf.st_mode))
+				throw FileNotFoundException("file (file not found)");
+				
+			this->file = file;
+		}
+		
+		const char* Environment::getFile(void) const
+		{
+			return this->file;
+		}
+	
+		
+		const Environment& Environment::operator = (const Environment& rEnvironment)
+		throw(LogicException)
+		{
+			// check logic
+			
+			if(this->loaded)
+				throw LogicException("environment already loaded");
+			
+			this->file = rEnvironment.getFile();
+			this->loaded = rEnvironment.isLoaded();
+			
+			return *this;
+		}
+				
+	} // namespace Msg
+} // namespace SimGrid
+