RMConfiguration.m
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//
// RMConfiguration.m
//
// Copyright (c) 2008-2009, Route-Me Contributors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
#import "RMConfiguration.h"
static RMConfiguration* RMConfigurationSharedInstance = nil;
@implementation RMConfiguration
+ (RMConfiguration*) configuration
{
@synchronized (RMConfigurationSharedInstance) {
if (RMConfigurationSharedInstance != nil) return RMConfigurationSharedInstance;
/// \bug magic string literals
RMConfigurationSharedInstance = [[RMConfiguration alloc]
initWithPath: [[NSBundle mainBundle] pathForResource:@"routeme" ofType:@"plist"]];
return RMConfigurationSharedInstance;
}
return nil;
}
- (RMConfiguration*) initWithPath: (NSString*) path
{
self = [super init];
if (self==nil) return nil;
NSData *plistData;
NSString *error;
NSPropertyListFormat format;
if (path==nil)
{
propList = nil;
return self;
}
RMLog(@"reading configuration from %@", path);
plistData = [NSData dataWithContentsOfFile:path];
propList = [[NSPropertyListSerialization
propertyListFromData:plistData
mutabilityOption:NSPropertyListImmutable
format:&format
errorDescription:&error] retain];
if(!propList)
{
RMLog(@"problem reading from %@: %@", path, error);
[error release];
}
return self;
}
- (void) dealloc
{
[propList release];
[super dealloc];
}
- (NSDictionary*) cacheConfiguration
{
if (propList==nil) return nil;
/// \bug magic string literals
return [propList objectForKey: @"caches"];
}
@end