pjs/xpcom/ds/nsPersistentProperties.h

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#ifndef nsPersistentProperties_h___
#define nsPersistentProperties_h___

#include "nsIPersistentProperties2.h"
#include "pldhash.h"
#include "plarena.h"
#include "nsString.h"
#include "nsCOMPtr.h"

#include "nsIUnicharInputStream.h"

static NS_DEFINE_CID(kPropertyElementCID, NS_IPROPERTYELEMENT_CID);
static NS_DEFINE_CID(kPersistentPropertiesCID, NS_IPERSISTENTPROPERTIES_CID);

class nsPersistentProperties : public nsIPersistentProperties
{
public:
  nsPersistentProperties();
  virtual ~nsPersistentProperties();

  NS_DECL_ISUPPORTS
  NS_DECL_NSIPROPERTIES
  NS_DECL_NSIPERSISTENTPROPERTIES


  // nsPersistentProperties methods:
  PRInt32 Read();
  PRInt32 SkipLine(PRInt32 c);
  PRInt32 SkipWhiteSpace(PRInt32 c);

#if 0
  static NS_METHOD
  SegmentWriter(nsIInputStream* aStream,
                void* aClosure,
                const char* aFromSegment,
                PRUint32 aToOffset,
                PRUint32 aCount,
                PRUint32 *aWriteCount);
#endif
  
  static NS_METHOD
  Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);

protected:
  nsCOMPtr<nsIUnicharInputStream> mIn;
  
  nsIPersistentProperties* mSubclass;
  struct PLDHashTable mTable;
  PLArenaPool mArena;
};

class nsPropertyElement : public nsIPropertyElement 
{
public:
  nsPropertyElement()
  {
  }

  nsPropertyElement(const nsACString& aKey, const nsAString& aValue)
    : mKey(aKey), mValue(aValue)
  {
  }

  virtual ~nsPropertyElement() {}

  NS_DECL_ISUPPORTS
  NS_DECL_NSIPROPERTYELEMENT

  static NS_METHOD
  Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);

protected:
  nsCString mKey;
  nsString mValue;
};

#endif /* nsPersistentProperties_h___ */