X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fexceptions.h;h=9b2617eee3d7c85d1b39595ffbc1d09dad177233;hb=491ac453512ac1982f62fc0d2a310586427601d7;hp=bc5e83d17e3855326799650ef31037aa3ea34715;hpb=ac265d3d008328b9bdaf00c39ebcd86f263605c7;p=libdcp.git

diff --git a/src/exceptions.h b/src/exceptions.h
index bc5e83d1..9b2617ee 100644
--- a/src/exceptions.h
+++ b/src/exceptions.h
@@ -29,20 +29,34 @@
 namespace dcp
 {
 
+class StringError : public std::exception
+{
+public:
+	StringError () {}
+	StringError (std::string message)
+		: _message (message)
+	{}
+			    
+	~StringError () throw () {}
+
+	/** @return error message */
+	char const * what () const throw () {
+		return _message.c_str ();
+	}
+
+protected:
+	std::string _message;
+};
+
 /** @class FileError
  *  @brief An exception related to a file
  */
-class FileError : public std::exception
+class FileError : public StringError
 {
 public:
 	FileError (std::string message, boost::filesystem::path filename, int number);
 	~FileError () throw () {}
 
-	/** @return error message */
-	char const * what () const throw () {
-		return _message.c_str ();
-	}
-	
 	/** @return filename of file that was involved */
 	boost::filesystem::path filename () const {
 		return _filename;
@@ -54,8 +68,6 @@ public:
 	}
 
 private:
-	/** message part */
-	std::string _message;
 	/** filename of file that was involved */
 	boost::filesystem::path _filename;
 	int _number;
@@ -75,78 +87,91 @@ public:
 /** @class MiscError
  *  @brief A miscellaneous exception
  */
-class MiscError : public std::exception
+class MiscError : public StringError
 {
 public:
-	MiscError (std::string message) : _message (message) {}
-	~MiscError () throw () {}
-
-	/** @return error message */
-	char const * what () const throw () {
-		return _message.c_str ();
-	}
-
-private:
-	/** error message */
-	std::string _message;
+	MiscError (std::string message)
+		: StringError (message)
+	{}
 };
 
 /** @class DCPReadError
  *  @brief A DCP read exception
  */
-class DCPReadError : public std::exception
+class DCPReadError : public StringError
 {
 public:
-	DCPReadError (std::string message) : _message (message) {}
-	~DCPReadError () throw () {}
+	DCPReadError (std::string message)
+		: StringError (message)
+	{}
 
-	/** @return error message */
-	char const * what () const throw () {
-		return _message.c_str ();
-	}
+protected:
+	DCPReadError () {}
+};
+
+/** @class MissingAssetError
+ *  @brief An error of a missing asset.
+ */
+class MissingAssetError : public DCPReadError
+{
+public:
+	enum AssetType {
+		MAIN_PICTURE,  //< main picture is missing
+		MAIN_SOUND,    //< main sound is missing
+		MAIN_SUBTITLE, //< main subtitle is missing
+		UNKNOWN        //< something is missing but we don't know what
+	};
+	
+	MissingAssetError (boost::filesystem::path, AssetType = UNKNOWN);
+	~MissingAssetError () throw () {}
 
 private:
-	/** error message */
-	std::string _message;
+	boost::filesystem::path _path;
+	AssetType _type;
 };
 
 /** @class XMLError
  *  @brief An XML error
  */
-class XMLError : public std::exception
+class XMLError : public StringError
 {
 public:
-	XMLError (std::string message) : _message (message) {}
-	~XMLError () throw () {}
-
-	/** @return error message */
-	char const * what () const throw () {
-		return _message.c_str ();
-	}
-
-private:
-	/** error message */
-	std::string _message;
+	XMLError (std::string message)
+		: StringError (message)
+	{}
 };
 
 /** @class UnresolvedRefError
  *  @brief An exception caused by a reference (by UUID) to something which is not known
  */
-class UnresolvedRefError : public std::exception
+class UnresolvedRefError : public StringError
 {
 public:
 	UnresolvedRefError (std::string id);
-	~UnresolvedRefError () throw () {}
+};
 
-	/** @return error message */
-	char const * what () const throw () {
-		return _message.c_str ();
-	}
+/** @class TimeFormatError
+ *  @brief A an error with a string passed to LocalTime.
+ */
+class TimeFormatError : public StringError
+{
+public:
+	TimeFormatError (std::string bad_time);
+};
 
-private:
-	std::string _message;
+class NotEncryptedError : public StringError
+{
+public:
+	NotEncryptedError (std::string const & what);
+	~NotEncryptedError () throw () {}
 };
 	
+class ProgrammingError : public StringError
+{
+public:
+	ProgrammingError (std::string file, int line);
+};
+
 }
 
 #endif