From 820b4e5e934f5998c9e7998859a30b6abf9af56f Mon Sep 17 00:00:00 2001
From: helge <helge@e4a50df8-12e2-0310-a44c-efbce7f8a7e3>
Date: Fri, 5 Aug 2005 10:27:29 +0000
Subject: [PATCH] improved kv unarchiving

git-svn-id: http://svn.opengroupware.org/SOPE/trunk@975 e4a50df8-12e2-0310-a44c-efbce7f8a7e3
---
 sope-core/EOCoreData/ChangeLog          |  4 ++++
 sope-core/EOCoreData/EOCoreDataSource.m | 29 +++++++++++++++++--------
 sope-core/EOCoreData/Version            |  2 +-
 3 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/sope-core/EOCoreData/ChangeLog b/sope-core/EOCoreData/ChangeLog
index ebecd628..4cfdc70a 100644
--- a/sope-core/EOCoreData/ChangeLog
+++ b/sope-core/EOCoreData/ChangeLog
@@ -1,5 +1,9 @@
 2005-08-04  Helge Hess  <helge.hess@opengroupware.org>
 
+	* EOCoreDataSource.m: print a warning if no object-context was decoded
+	  from an archive, improved decoding of 'isFetchEnabled' (set to yes in
+	  case no value was set) (v4.5.7)
+
 	* NSEntityDescription+EO.m: added EO compatible attribute/relship 
 	  lookup methods (v4.5.6)
 
diff --git a/sope-core/EOCoreData/EOCoreDataSource.m b/sope-core/EOCoreData/EOCoreDataSource.m
index 8d328eec..9a084617 100644
--- a/sope-core/EOCoreData/EOCoreDataSource.m
+++ b/sope-core/EOCoreData/EOCoreDataSource.m
@@ -29,6 +29,8 @@ static NSString *EODataSourceDidChangeNotification =
 
 @implementation EOCoreDataSource
 
+static BOOL debugOn = NO;
+
 - (id)initWithManagedObjectContext:(NSManagedObjectContext *)_moc
   entity:(NSEntityDescription *)_entity
 {
@@ -256,6 +258,8 @@ static NSString *EODataSourceDidChangeNotification =
   EOFetchSpecification *fs;
   NSError        *error = nil;
   NSArray        *results;
+
+  if (debugOn) NSLog(@"fetchObjects");
   
   if (![self isFetchEnabled])
     return [NSArray array];
@@ -265,6 +269,8 @@ static NSString *EODataSourceDidChangeNotification =
     fs = [self fetchSpecificationForFetch];
     self->fetchRequest = [[fs fetchRequestWithEntity:[self entity]] retain];
   }
+
+  if (debugOn) NSLog(@"  request: %@", self->fetchRequest);
   
   results = [[self managedObjectContext] 
 	      executeFetchRequest:self->fetchRequest error:&error];
@@ -275,6 +281,8 @@ static NSString *EODataSourceDidChangeNotification =
     return nil;
   }
   
+  if (debugOn) NSLog(@"=> got %d records.", [results count]);
+  
   // TODO: add grouping support?
   
   return results;
@@ -315,9 +323,7 @@ static NSString *EODataSourceDidChangeNotification =
 /* archiving */
 
 - (id)initWithKeyValueUnarchiver:(EOKeyValueUnarchiver *)_unarchiver {
-  id lEntity;
-  id fs;
-  id ec;
+  id lEntity, fs, ec, tmp;
 
   /* fetch object context */
   
@@ -329,7 +335,11 @@ static NSString *EODataSourceDidChangeNotification =
     NSLog(@"WARNING(%s): decode object context is of unexpected class: %@",
 	  __PRETTY_FUNCTION__, ec);
   }
-
+  if (ec == nil) {
+    NSLog(@"WARNING(%s): decoded no object context from archive!",
+	  __PRETTY_FUNCTION__);
+  }
+  
   /* fetch fetch specification */
   
   fs = [_unarchiver decodeObjectForKey:@"fetchRequest"];
@@ -345,7 +355,7 @@ static NSString *EODataSourceDidChangeNotification =
     /* try to determine entity from fetch-spec */
     lEntity = [(EOFetchSpecification *)fs entityName];
   }
-  if ([lEntity isKindOfClass:[NSString class]]) {
+  if ([lEntity isKindOfClass:[NSString class]] && ec != nil) {
     lEntity = [NSEntityDescription entityForName:lEntity
 				   inManagedObjectContext:ec];
   }
@@ -362,8 +372,9 @@ static NSString *EODataSourceDidChangeNotification =
 	  [_unarchiver decodeObjectForKey:@"auxiliaryQualifier"]];
   [self setQualifierBindings:
 	  [_unarchiver decodeObjectForKey:@"qualifierBindings"]];
-
-  [self setIsFetchEnabled:[_unarchiver decodeBoolForKey:@"isFetchEnabled"]];
+  
+  if ((tmp = [_unarchiver decodeObjectForKey:@"isFetchEnabled"]) != nil)
+    [self setIsFetchEnabled:[tmp boolValue]];
 
   return self;
 }
@@ -397,9 +408,9 @@ static NSString *EODataSourceDidChangeNotification =
   
   if (self->auxiliaryQualifier != nil) 
     [ms appendFormat:@" aux=%@", self->auxiliaryQualifier];
-
+  
   if (self->entity != nil) 
-    [ms appendFormat:@" entity=%@", self->entity];
+    [ms appendFormat:@" entity=%@", [self->entity name]];
   
   [ms appendString:@">"];
   return ms;
diff --git a/sope-core/EOCoreData/Version b/sope-core/EOCoreData/Version
index f3879a62..e25d7408 100644
--- a/sope-core/EOCoreData/Version
+++ b/sope-core/EOCoreData/Version
@@ -1,3 +1,3 @@
 # version file
 
-SUBMINOR_VERSION:=6
+SUBMINOR_VERSION:=7
-- 
2.39.5