MongoHub-Mac/DatabasesArrayController.m at master · errorstudio/MongoHub-Mac · GitHub

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//
// DatabasesArrayCollection.m
// MongoHub
//
// Created by Syd on 10-4-25.
// Copyright 2010 MusicPeace.ORG. All rights reserved.
//

#import"DatabasesArrayController.h"
#import"Connection.h"
#import"Database.h"

@implementationDatabasesArrayController

- (void)awakeFromNib
{
if ([NSArrayControllerinstancesRespondToSelector:@selector(awakeFromNib)])
	{
 [superawakeFromNib];
	}
	[selfsetClearsFilterPredicateOnInsertion:NO];
}

- (id)newObjectWithConn:(Connection *) connname:(NSString *)nameuser:(NSString *)userpassword:(NSString *)password
{
id newObj = [supernewObject];
 [newObj setValue:conn forKey:@"connection"];
 [newObj setValue:name forKey:@"name"];
 [newObj setValue:user forKey:@"user"];
 [newObj setValue:password forKey:@"password"];
return newObj;
}

- (void)clean:(Connection *)conndatabases:(NSArray *)databases
{
NSPredicate *predicate = [NSPredicatepredicateWithFormat:@"connection=%@", conn];
NSArray *dblist = [selfitemsUsingFetchPredicate:predicate];
for (Database *db in dblist) {
bool exist = false;
for (NSString *d in databases) {
if (db.name == d) {
 exist = true;
break;
 }
 }
if (!exist) {
 [superremove:db];
 }
 }
}

- (Database *)dbInfo:(Connection *) connname:(NSString *)name
{
NSPredicate *predicate = [NSPredicatepredicateWithFormat:@"connection=%@ AND name=%@", conn, name];
if ([[selfitemsUsingFetchPredicate:predicate] count]>0) {
return [[selfitemsUsingFetchPredicate:predicate] objectAtIndex:0];
 }
returnnil;
}

- (BOOL)checkDuplicate:(Connection *) connname:(NSString *)name
{
NSPredicate *predicate = [NSPredicatepredicateWithFormat:@"connection=%@ AND name=%@", conn, name];
if ([[selfitemsUsingFetchPredicate:predicate] count]>0) {
returnYES;
 }else {
returnNO;
 }
}

- (NSArray *)itemsUsingFetchPredicate:(NSPredicate *)fetchPredicate
{
NSError *error = nil;
NSFetchRequest *request = [[[NSFetchRequestalloc] init] autorelease];
 [request setEntity:[NSEntityDescriptionentityForName:[selfentityName]
inManagedObjectContext:[selfmanagedObjectContext]]];
NSArray *objects = [[selfmanagedObjectContext]
executeFetchRequest:request error:&error];
if (error) {
NSLog(@"Fetch error! In AWViewPositionArrayController:itemsUseingFetchPredicate");
 }
return [objects filteredArrayUsingPredicate:fetchPredicate];
}

@end