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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
#include <unordered_map>
#import "LocalObject.h"
namespace
{
std::unordered_map<void*, __weak ICELocalObject*> cachedObjects;
}
@implementation ICELocalObject
-(instancetype) initWithCppObject:(std::shared_ptr<void>)cppObject
{
assert(cppObject);
self = [super init];
if(!self)
{
return nil;
}
_cppObject = std::move(cppObject);
@synchronized([ICELocalObject class])
{
assert(cachedObjects.find(_cppObject.get()) == cachedObjects.end());
cachedObjects.insert(std::make_pair(_cppObject.get(), self));
}
return self;
}
+(nullable instancetype) getHandle:(std::shared_ptr<void>)cppObject
{
if(cppObject == nullptr)
{
return nil;
}
@synchronized([ICELocalObject class])
{
std::unordered_map<void*, __weak ICELocalObject*>::const_iterator p = cachedObjects.find(cppObject.get());
if(p != cachedObjects.end())
{
return p->second;
}
else
{
return [[[self class] alloc] initWithCppObject:std::move(cppObject)];
}
}
}
-(void) dealloc {
assert(_cppObject != nullptr);
@synchronized([ICELocalObject class])
{
cachedObjects.erase(_cppObject.get());
_cppObject = nullptr;
}
}
@end
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