DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Implementation

Mercurial (1aeaa33a64f9)

VCS Links

Line Code
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsRDFService_h__
#define nsRDFService_h__

#include "nsIRDFService.h"
#include "nsWeakReference.h"
#include "nsIFactory.h"
#include "nsCOMPtr.h"
#include "PLDHashTable.h"
#include "nsString.h"

struct PLHashTable;
class nsIRDFLiteral;
class nsIRDFInt;
class nsIRDFDate;
class BlobImpl;

class RDFServiceImpl final : public nsIRDFService,
                             public nsSupportsWeakReference {
 protected:
  PLHashTable* mNamedDataSources;
  PLDHashTable mResources;
  PLDHashTable mLiterals;
  PLDHashTable mInts;
  PLDHashTable mDates;
  PLDHashTable mBlobs;

  nsCString mLastURIPrefix;
  nsCOMPtr<nsIFactory> mLastFactory;
  nsCOMPtr<nsIFactory> mDefaultResourceFactory;

  RDFServiceImpl();
  nsresult Init();
  virtual ~RDFServiceImpl();

 public:
  static RDFServiceImpl* gRDFService NS_VISIBILITY_HIDDEN;
  static nsresult CreateSingleton(nsISupports* aOuter, const nsIID& aIID,
                                  void** aResult);

  // nsISupports
  NS_DECL_ISUPPORTS

  // nsIRDFService
  NS_DECL_NSIRDFSERVICE

  // Implementation methods
  nsresult RegisterLiteral(nsIRDFLiteral* aLiteral);
  nsresult UnregisterLiteral(nsIRDFLiteral* aLiteral);
  nsresult RegisterInt(nsIRDFInt* aInt);
  nsresult UnregisterInt(nsIRDFInt* aInt);
  nsresult RegisterDate(nsIRDFDate* aDate);
  nsresult UnregisterDate(nsIRDFDate* aDate);
  nsresult RegisterBlob(BlobImpl* aBlob);
  nsresult UnregisterBlob(BlobImpl* aBlob);

  nsresult GetDataSource(const char* aURI, bool aBlock,
                         nsIRDFDataSource** aDataSource);
};

#endif  // nsRDFService_h__