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 * The Original Code is mozilla.org code.
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#ifndef nsStringBundleService_h__
#define nsStringBundleService_h__

#include "prclist.h"
#include "plarena.h"

#include "nsCOMPtr.h"
#include "nsHashtable.h"
#include "nsIPersistentProperties2.h"
#include "nsIStringBundle.h"
#include "nsIObserver.h"
#include "nsWeakReference.h"
#include "nsIErrorService.h"
#include "nsIStringBundleOverride.h"

struct bundleCacheEntry_t;

class nsStringBundleService : public nsIStringBundleService,
                              public nsIObserver,
                              public nsSupportsWeakReference
{
public:
  nsStringBundleService();
  virtual ~nsStringBundleService();

  nsresult Init();

  NS_DECL_ISUPPORTS
  NS_DECL_NSISTRINGBUNDLESERVICE
  NS_DECL_NSIOBSERVER
    
private:
  nsresult getStringBundle(const char *aUrl, nsIStringBundle** aResult);
  nsresult FormatWithBundle(nsIStringBundle* bundle, nsresult aStatus, 
                            PRUint32 argCount, PRUnichar** argArray,
                            PRUnichar* *result);

  void flushBundleCache();
  
  bundleCacheEntry_t *insertIntoCache(nsIStringBundle *aBundle,
                                      nsCStringKey *aHashKey);

  static void recycleEntry(bundleCacheEntry_t*);
  
  nsHashtable mBundleMap;
  PRCList mBundleCache;
  PLArenaPool mCacheEntryPool;

  nsCOMPtr<nsIErrorService>     mErrorService;
  nsCOMPtr<nsIStringBundleOverride> mOverrideStrings;
};

#endif
