binfilter/inc/bf_svx/xmleohlp.hxx

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  30
  31 #ifndef _XMLEOHLP_HXX
  32 #define _XMLEOHLP_HXX
  33
  34 #ifndef _CPPUHELPER_COMPBASE2_HXX_
  35 #include <cppuhelper/compbase2.hxx>
  36 #endif
  37 #ifndef _SVSTOR_HXX
  38 #include <bf_so3/svstor.hxx>
  39 #endif
  40 #include <map>
  41
  42 #ifndef _COM_SUN_STAR_DOCUMENT_XEMBEDDEDOBJECTRESOLVER_HPP_
  43 #include <com/sun/star/document/XEmbeddedObjectResolver.hpp>
  44 #endif
  45 class SvGlobalName;
  46 namespace binfilter {
  47 class SvPersist;
  48
  49 // -----------------------------
  50 // - SvXMLEmbeddedObjectHelper -
  51 // -----------------------------
  52
  53 enum SvXMLEmbeddedObjectHelperMode
  54 {
  55     EMBEDDEDOBJECTHELPER_MODE_READ = 0,
  56     EMBEDDEDOBJECTHELPER_MODE_WRITE = 1
  57 };
  58
  59 // -----------------------------
  60 // - SvXMLEmbeddedObjectHelper -
  61 // -----------------------------
  62
  63 struct OUStringLess;
  64 class OutputStorageWrapper_Impl;
  65
  66 class SvXMLEmbeddedObjectHelper : public ::cppu::WeakComponentImplHelper2<
  67     ::com::sun::star::document::XEmbeddedObjectResolver,
  68     ::com::sun::star::container::XNameAccess >
  69 {
  70     typedef ::std::map< ::rtl::OUString, OutputStorageWrapper_Impl*,
  71                          OUStringLess > SvXMLEmbeddedObjectHelper_Impl;
  72 private:
  73
  74     ::osl::Mutex                                maMutex;
  75
  76     const ::rtl::OUString               maDefaultContainerStorageName;
  77     ::rtl::OUString                             maCurContainerStorageName;
  78
  79     SvStorage*                                  mpRootStorage;  // package
  80     SvPersist*                                  mpDocPersist;
  81     SvStorageRef                                mxContainerStorage;     // container sub package for
  82                                                 // objects
  83
  84     SvXMLEmbeddedObjectHelperMode               meCreateMode;
  85     SvXMLEmbeddedObjectHelper_Impl              *mpStreamMap;
  86     void*                                               mpDummy2;
  87
  88     sal_Bool                                    ImplGetStorageNames(
  89                                     const ::rtl::OUString& rURLStr,
  90                                     ::rtl::OUString& rContainerStorageName,
  91                                     ::rtl::OUString& rObjectStorageName,
  92                                     sal_Bool bInternalToExternal ) const;
  93
  94     SvStorageRef                                ImplGetContainerStorage(
  95                                     const ::rtl::OUString& rStorageName );
  96     SvStorageRef                                ImplGetObjectStorage(
  97                                     const ::rtl::OUString& rContainerStorageName,
  98                                     const ::rtl::OUString& rObjectStorageName,
  99                                     sal_Bool bUCBStorage );
 100     String                                              ImplGetUniqueName( SvStorage* pStg,
 101                                                      const sal_Char* p ) const;
 102     sal_Bool                                    ImplReadObject(
 103                                     const ::rtl::OUString& rContainerStorageName,
 104                                     ::rtl::OUString& rObjName,
 105                                     const SvGlobalName *pClassId,
 106                                     SvStorage *pTempStor );
 107
 108     ::rtl::OUString                             ImplInsertEmbeddedObjectURL(
 109                                     const ::rtl::OUString& rURLStr );
 110
 111 protected:
 112
 113                                 SvXMLEmbeddedObjectHelper();
 114                                 ~SvXMLEmbeddedObjectHelper();
 115     void                                                Init( SvStorage *pRootStorage,
 116                                       SvPersist& rDocPersist,
 117                                       SvXMLEmbeddedObjectHelperMode eCreateMode );
 118
 119     virtual void SAL_CALL               disposing();
 120
 121 public:
 122                                 SvXMLEmbeddedObjectHelper(
 123                                     SvPersist& rDocPersist,
 124                                     SvXMLEmbeddedObjectHelperMode eCreateMode );
 125
 126     static SvXMLEmbeddedObjectHelper*   Create(
 127                                     SvStorage& rRootStorage,
 128                                     SvPersist& rDocPersist,
 129                                     SvXMLEmbeddedObjectHelperMode eCreateMode,
 130                                     sal_Bool bDirect = sal_True );
 131     static SvXMLEmbeddedObjectHelper*   Create(
 132                                     SvPersist& rDocPersist,
 133                                     SvXMLEmbeddedObjectHelperMode eCreateMode );
 134     static void                                 Destroy( SvXMLEmbeddedObjectHelper* pSvXMLEmbeddedObjectHelper );
 135
 136     void                                                Flush();
 137
 138     // XEmbeddedObjectResolver
 139     virtual ::rtl::OUString SAL_CALL resolveEmbeddedObjectURL( const ::rtl::OUString& aURL ) throw(::com::sun::star::uno::RuntimeException);
 140
 141     // XNameAccess
 142     virtual ::com::sun::star::uno::Any SAL_CALL getByName( const ::rtl::OUString& aName ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
 143     virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getElementNames(  ) throw (::com::sun::star::uno::RuntimeException);
 144     virtual sal_Bool SAL_CALL hasByName( const ::rtl::OUString& aName ) throw (::com::sun::star::uno::RuntimeException);
 145
 146     // XNameAccess
 147     virtual ::com::sun::star::uno::Type SAL_CALL getElementType(  ) throw (::com::sun::star::uno::RuntimeException);
 148     virtual sal_Bool SAL_CALL hasElements(  ) throw (::com::sun::star::uno::RuntimeException);
 149 };
 150
 151 }//end of namespace binfilter
 152 #endif