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 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
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#import "CAYToOneFault.h"
#import "CAYFault.h"
#import "CAYRelationshipQuery.h"
#import "CAYObjectContext.h"

@implementation CAYToOneFault

-(id)resolveFault
{
    NSLog(@"resolving toOne fault");
    
    CAYRelationshipQuery *q = [[CAYRelationshipQuery alloc] init];
    [q setObjectId:[[self sourceObject] objectId]];
    [q setRelationshipName:[self relationshipName]];
    [q setRefreshing:NO];
    
    CAYObjectContext *ctxt = [[self sourceObject] objectContext];
    // TODO: use the error for anything?
    NSArray *rows = (NSArray *)[ctxt performQuery:q error:nil];
    CAYPersistentObject *row = nil;
    if([rows count] == 1)
    {
        row = (CAYPersistentObject *)[rows objectAtIndex:0];
    }
    else if([rows count] > 1)
    {
        NSLog(@"ERROR: toOne fault resolve returned %i rows", [rows count]);
    }
    
    [q release];
    return row;
}

@end