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/* emacs buffer mode hint -*- objc -*- */
#import <Foundation/Foundation.h>
#import "AgendaStore.h"
#import "StoreManager.h"
#import "ConfigManager.h"
#import "defines.h"
#import "LocalStore.h"
#import "iCalStore.h"
static NSMutableDictionary *backends = nil;
@implementation StoreManager
#define PERSONAL_AGENDA @"Personal Agenda"
+ (void)initialize
{
NSArray *classes = GSObjCAllSubclassesOfClass([MemoryStore class]);
NSEnumerator *enumerator = [classes objectEnumerator];
Class backendClass;
if (backends == nil) {
backends = [[NSMutableDictionary alloc] initWithCapacity:[classes count]];
while ((backendClass = [enumerator nextObject])) {
if ([backendClass conformsToProtocol:@protocol(AgendaStore)])
[backends setObject:backendClass forKey:[backendClass storeTypeName]];
else
NSLog(@"Can't register %@ as a store backend", [backendClass description]);
}
}
}
+ (NSArray *)backends
{
return [backends allValues];
}
+ (Class)backendForName:(NSString *)name
{
return [backends valueForKey:name];
}
- (NSDictionary *)defaults
{
NSDictionary *local = [NSDictionary
dictionaryWithObjects:[NSArray arrayWithObjects:@"LocalStore", @"Personal", nil]
forKeys:[NSArray arrayWithObjects:ST_CLASS, ST_FILE, nil]];
NSDictionary *dict = [NSDictionary
dictionaryWithObjects:[NSArray arrayWithObjects: [NSArray arrayWithObject:PERSONAL_AGENDA], local, PERSONAL_AGENDA, nil]
forKeys:[NSArray arrayWithObjects: STORES, PERSONAL_AGENDA, ST_DEFAULT, nil]];
return dict;
}
- (id)init
{
NSArray *storeArray;
NSString *defaultStore;
NSEnumerator *enumerator;
NSString *stname;
ConfigManager *config = [ConfigManager globalConfig];
self = [super init];
if (self) {
[config registerDefaults:[self defaults]];
storeArray = [config objectForKey:STORES];
defaultStore = [config objectForKey:ST_DEFAULT];
_stores = [[NSMutableDictionary alloc] initWithCapacity:1];
enumerator = [storeArray objectEnumerator];
while ((stname = [enumerator nextObject]))
[self addStoreNamed:stname];
[self setDefaultStore:defaultStore];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(dataChanged:)
name:SADataChangedInStore
object:nil];
}
return self;
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
RELEASE(_defaultStore);
[_stores release];
[super dealloc];
}
- (void)dataChanged:(NSNotification *)not
{
[[NSNotificationCenter defaultCenter] postNotificationName:SADataChanged object:self];
}
- (void)addStoreNamed:(NSString *)name
{
Class storeClass;
id <AgendaStore> store;
NSDictionary *dict;
dict = [[ConfigManager globalConfig] objectForKey:name];
if (dict) {
storeClass = NSClassFromString([dict objectForKey:ST_CLASS]);
store = [storeClass storeNamed:name];
if (store) {
[_stores setObject:store forKey:name];
NSLog(@"Added %@ to StoreManager", name);
[self dataChanged:nil];
} else
NSLog(@"Unable to initialize store %@", name);
}
}
- (void)removeStoreNamed:(NSString *)name
{
[_stores removeObjectForKey:name];
NSLog(@"Removed %@ from StoreManager", name);
[self dataChanged:nil];
}
- (id <AgendaStore>)storeForName:(NSString *)name
{
return [_stores objectForKey:name];
}
- (void)setDefaultStore:(NSString *)name
{
id st = [self storeForName:name];
if (st != nil) {
ASSIGN(_defaultStore, st);
[[ConfigManager globalConfig] setObject:name forKey:ST_DEFAULT];
}
}
- (id <AgendaStore>)defaultStore
{
return _defaultStore;
}
- (NSEnumerator *)storeEnumerator
{
return [_stores objectEnumerator];
}
- (void)synchronise
{
NSEnumerator *enumerator = [_stores objectEnumerator];
id <AgendaStore> store;
while ((store = [enumerator nextObject]))
[store write];
}
- (void)refresh
{
NSEnumerator *enumerator = [_stores objectEnumerator];
id <AgendaStore> store;
while ((store = [enumerator nextObject]))
[store read];
}
- (id <AgendaStore>)storeContainingElement:(Element *)elt
{
NSEnumerator *enumerator = [_stores objectEnumerator];
id <AgendaStore> store;
while ((store = [enumerator nextObject]))
if ([store contains:elt])
return store;
return nil;
}
- (NSArray *)allEvents
{
NSMutableArray *all = [NSMutableArray arrayWithCapacity:128];
NSEnumerator *enumerator = [_stores objectEnumerator];
id <AgendaStore> store;
while ((store = [enumerator nextObject]))
[all addObjectsFromArray:[store events]];
return all;
}
- (NSArray *)allTasks;
{
NSMutableArray *all = [NSMutableArray arrayWithCapacity:128];
NSEnumerator *enumerator = [_stores objectEnumerator];
id <AgendaStore> store;
while ((store = [enumerator nextObject]))
[all addObjectsFromArray:[store tasks]];
return all;
}
@end
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