Initial import.

FossilOrigin-Name: de46b0e10c5d9f516acbbf2ea01d84d0d5ac126412949d459265279262a1b87e

exceptions/PGCommandFailedException.h

@@ -0,0 +1,19 @@
+#import "PGException.h"
+
+@interface PGCommandFailedException: PGException
+{
+	OFString *command;
+}
+
+#ifdef OF_HAVE_PROPERTIES
+@property (readonly, copy, nonatomic) OFString *command;
+#endif
+
++ exceptionWithClass: (Class)class_
+	  connection: (PGConnection*)connection
+	     command: (OFString*)command;
+- initWithClass: (Class)class_
+     connection: (PGConnection*)connection
+	command: (OFString*)command;
+- (OFString*)command;
+@end

exceptions/PGCommandFailedException.m

@@ -0,0 +1,53 @@
+#import "PGCommandFailedException.h"
+
+@implementation PGCommandFailedException
++ exceptionWithClass: (Class)class
+	  connection: (PGConnection*)connection
+	     command: (OFString*)command
+{
+	return [[[self alloc] initWithClass: class
+				 connection: connection
+				    command: command] autorelease];
+}
+
+- initWithClass: (Class)class_
+     connection: (PGConnection*)connection_
+	command: (OFString*)command_
+{
+	self = [super initWithClass: class_
+			 connection: connection_];
+
+	@try {
+		command = [command_ copy];
+	} @catch (id e) {
+		[self release];
+		@throw e;
+	}
+
+	return self;
+}
+
+- (void)dealloc
+{
+	[command release];
+
+	[super dealloc];
+}
+
+- (OFString*)description
+{
+	if (description != nil)
+		return description;
+
+	description = [[OFString alloc] initWithFormat:
+	    @"A PostgreSQL command in class %@ failed: %s\nCommand: %@",
+	    inClass, PQerrorMessage([connection PG_connection]), command];
+
+	return description;
+}
+
+- (OFString*)command
+{
+	OF_GETTER(command, NO)
+}
+@end

exceptions/PGConnectionFailedException.h

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+#import "PGException.h"
+
+@interface PGConnectionFailedException: PGException
+@end

exceptions/PGConnectionFailedException.m

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+#import "PGConnectionFailedException.h"
+
+@implementation PGConnectionFailedException
+- (OFString*)description
+{
+	OFAutoreleasePool *pool;
+
+	if (description != nil)
+		return description;
+
+	pool = [[OFAutoreleasePool alloc] init];
+	description = [[OFString alloc] initWithFormat:
+	    @"Establishing a PostgreSQL connection in class %@ failed:\n%s\n"
+	    "Parameters: %@", inClass,
+	    PQerrorMessage([connection PG_connection]),
+	    [connection parameters]];
+	[pool release];
+
+	return description;
+}
+@end

exceptions/PGException.h

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+#import <ObjFW/ObjFW.h>
+
+#import "PGConnection.h"
+
+@interface PGException: OFException
+{
+	PGConnection *connection;
+}
+
+#ifdef OF_HAVE_PROPERTIES
+@property (readonly, retain, nonatomic) PGConnection *connection;
+#endif
+
++ exceptionWithClass: (Class)class_
+	  connection: (PGConnection*)connection;
+- initWithClass: (Class)class_
+     connection: (PGConnection*)connection;
+- (PGConnection*)connection;
+@end

exceptions/PGException.m

@@ -0,0 +1,44 @@
+#import "PGException.h"
+
+@implementation PGException
++ exceptionWithClass: (Class)class
+	  connection: (PGConnection*)connection
+{
+	return [[[self alloc] initWithClass: class
+				 connection: connection] autorelease];
+}
+
+- initWithClass: (Class)class_
+     connection: (PGConnection*)connection_
+{
+	self = [super initWithClass: class_];
+
+	connection = [connection_ retain];
+
+	return self;
+}
+
+- (void)dealloc
+{
+	[connection release];
+
+	[super dealloc];
+}
+
+- (OFString*)description
+{
+	if (description != nil)
+		return description;
+
+	description = [[OFString alloc] initWithFormat:
+	    @"A PostgreSQL operation in class %@ failed: %s", inClass,
+	    PQerrorMessage([connection PG_connection])];
+
+	return description;
+}
+
+- (PGConnection*)connection
+{
+	OF_GETTER(connection, NO)
+}
+@end