X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fexceptions.h;h=801bfb019a92d80f309407fe9fd7d754ed536398;hb=38ff2954f40131a12aa8a037b9fc6c4abd3894b9;hp=c1d47e51b6588ff04662eea9c08986073461280d;hpb=59886567974bd3e79d30a4a9425d86d50bf425f3;p=libdcp.git

diff --git a/src/exceptions.h b/src/exceptions.h
index c1d47e51..801bfb01 100644
--- a/src/exceptions.h
+++ b/src/exceptions.h
@@ -29,18 +29,15 @@
 namespace dcp
 {
 
-/** @brief An exception related to a file */
-class FileError : public std::exception
+/** @class FileError
+ *  @brief An exception related to a file
+ */
+class FileError : public std::runtime_error
 {
 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;
@@ -52,14 +49,14 @@ public:
 	}
 
 private:
-	/** message part */
-	std::string _message;
 	/** filename of file that was involved */
 	boost::filesystem::path _filename;
 	int _number;
 };
 
-/** @brief An exception related to an MXF file */
+/** @class MXFFileError
+ *  @brief An exception related to an MXF file
+ */
 class MXFFileError : public FileError
 {
 public:
@@ -67,73 +64,95 @@ public:
 		: FileError (message, filename, number)
 	{}
 };
-	
-/** @brief A miscellaneous exception */
-class MiscError : public std::exception
+
+/** @class MiscError
+ *  @brief A miscellaneous exception
+ */
+class MiscError : public std::runtime_error
 {
 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)
+		: std::runtime_error (message)
+	{}
 };
 
-/** @brief A DCP read exception */
-class DCPReadError : public std::exception
+/** @class DCPReadError
+ *  @brief A DCP read exception
+ */
+class DCPReadError : public std::runtime_error
 {
 public:
-	DCPReadError (std::string message) : _message (message) {}
-	~DCPReadError () throw () {}
-
-	/** @return error message */
-	char const * what () const throw () {
-		return _message.c_str ();
-	}
-
-private:
-	/** error message */
-	std::string _message;
+	DCPReadError (std::string message)
+		: std::runtime_error (message)
+	{}
 };
 
-/** @brief An XML error */
-class XMLError : public std::exception
+/** @class MissingAssetError
+ *  @brief An error of a missing asset.
+ */
+class MissingAssetError : public DCPReadError
 {
 public:
-	XMLError (std::string message) : _message (message) {}
-	~XMLError () throw () {}
-
-	/** @return error message */
-	char const * what () const throw () {
-		return _message.c_str ();
-	}
+	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;
+/** @class XMLError
+ *  @brief An XML error
+ */
+class XMLError : public std::runtime_error
+{
+public:
+	XMLError (std::string message)
+		: std::runtime_error (message)
+	{}
 };
 
-class UnresolvedRefError : public std::exception
+/** @class UnresolvedRefError
+ *  @brief An exception caused by a reference (by UUID) to something which is not known
+ */
+class UnresolvedRefError : public std::runtime_error
 {
 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 std::runtime_error
+{
+public:
+	TimeFormatError (std::string bad_time);
+};
 
-private:
-	std::string _message;
+/** @class NotEncryptedError
+ *  @brief An error raised when creating a DecryptedKDM object for assets that are not
+ *  encrypted.
+ */
+class NotEncryptedError : public std::runtime_error
+{
+public:
+	NotEncryptedError (std::string const & what);
+	~NotEncryptedError () throw () {}
+};
+
+/** @class ProgrammingError
+ *  @brief An exception thrown when a DCP_ASSERT fails; something that should not happen.
+ */
+class ProgrammingError : public std::runtime_error
+{
+public:
+	ProgrammingError (std::string file, int line);
 };
-	
+
 }
 
 #endif