xref: /aoo42x/main/forms/source/xforms/model.hxx (revision 2d785d7e)
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21 
22 
23 
24 #ifndef _MODEL_HXX
25 #define _MODEL_HXX
26 
27 
28 // include for parent class(es)
29 #include <cppuhelper/implbase4.hxx>
30 #include <propertysetbase.hxx>
31 #include <com/sun/star/xforms/XModel.hpp>
32 #include <com/sun/star/xforms/XFormsUIHelper1.hpp>
33 #include <com/sun/star/util/XUpdatable.hpp>
34 #include <com/sun/star/lang/XUnoTunnel.hpp>
35 
36 
37 // includes for member variables
38 #include <com/sun/star/uno/Reference.hxx>
39 #include <map>
40 
41 
42 // forward declaractions
43 namespace com { namespace sun { namespace star
44 {
45     namespace xml { namespace dom { class XDocument; } }
46     namespace xml { namespace dom { class XNode; } }
47     namespace uno { template<typename T> class Sequence; }
48     namespace lang { class IndexOutOfBoundsException; }
49     namespace lang { class IllegalArgumentException; }
50     namespace beans { class XPropertySet; }
51     namespace container { class XSet; }
52     namespace container { class XNameContainer; }
53     namespace frame { class XModel; }
54 } } }
55 namespace rtl { class OUString; }
56 namespace xforms
57 {
58     class Binding;
59     class MIP;
60     class BindingCollection;
61     class SubmissionCollection;
62     class InstanceCollection;
63     class EvaluationContext;
64 }
65 
66 
67 namespace xforms
68 {
69 
70 /** An XForms Model. Contains:
71  *  # (set of) instance data (XML DOM tree)
72  *  # (set of) bindings
73  *  # (set of) submissions
74  *  # (NOT YET IMPLEMENTED) actions (set of)
75  *
76  * See http://www.w3.org/TR/xforms/ for more information.
77  */
78 typedef cppu::ImplInheritanceHelper4<
79     PropertySetBase,
80     com::sun::star::xforms::XModel,
81     com::sun::star::xforms::XFormsUIHelper1,
82     com::sun::star::util::XUpdatable,
83     com::sun::star::lang::XUnoTunnel
84 > Model_t;
85 class Model : public Model_t
86 {
87     // a number of local typedefs, to make the remaining header readable
88     typedef com::sun::star::uno::Reference<com::sun::star::xml::dom::XDocument> XDocument_t;
89     typedef com::sun::star::uno::Reference<com::sun::star::xml::dom::XNode> XNode_t;
90     typedef com::sun::star::lang::IndexOutOfBoundsException IndexOutOfBoundsException_t;
91     typedef com::sun::star::lang::IllegalArgumentException IllegalArgumentException_t;
92     typedef com::sun::star::uno::Reference<com::sun::star::beans::XPropertySet> XPropertySet_t;
93     typedef com::sun::star::uno::Reference<com::sun::star::xforms::XDataTypeRepository> XDataTypeRepository_t;
94     typedef com::sun::star::uno::Reference<com::sun::star::container::XNameContainer> XNameContainer_t;
95     typedef com::sun::star::uno::Reference<com::sun::star::xforms::XSubmission> XSubmission_t;
96     typedef com::sun::star::uno::Reference<com::sun::star::frame::XModel> Frame_XModel_t;
97     typedef com::sun::star::uno::Reference<com::sun::star::xforms::XModel> XModel_t;
98     typedef com::sun::star::uno::Reference<com::sun::star::task::XInteractionHandler> XInteractionHandler_t;
99 
100     typedef com::sun::star::uno::Reference<com::sun::star::container::XSet> XSet_t;
101     typedef com::sun::star::beans::PropertyVetoException PropertyVetoException_t;
102     typedef com::sun::star::beans::UnknownPropertyException UnknownPropertyException_t;
103     typedef com::sun::star::util::VetoException VetoException_t;
104     typedef com::sun::star::lang::WrappedTargetException WrappedTargetException_t;
105     typedef com::sun::star::uno::RuntimeException RuntimeException_t;
106     typedef com::sun::star::uno::Any Any_t;
107     typedef com::sun::star::uno::Sequence<sal_Int8> IntSequence_t;
108     typedef std::multimap<XNode_t,std::pair<void*,MIP> > MIPs_t;
109 
110 
111 private:
112 
113     rtl::OUString msID;                     /// the model ID
114     BindingCollection* mpBindings;          /// the bindings
115     SubmissionCollection* mpSubmissions;    /// the submissions
116     InstanceCollection* mpInstances;        /// the instance(s)
117 
118     XDataTypeRepository_t mxDataTypes;      /// the XSD data-types used
119     XDocument_t mxForeignSchema;            /// the XSD-schema part we cannot
120                                             /// map onto data types
121     rtl::OUString msSchemaRef;              /// xforms:model/@schema attribute
122 
123     XNameContainer_t mxNamespaces;          /// namespaces for entire model
124 
125 
126     // references to mpBindings/mpSubmissions, for UNO reference counting
127     XSet_t mxBindings;
128     XSet_t mxSubmissions;
129     XSet_t mxInstances;
130 
131     MIPs_t maMIPs;                          /// map nodes to their MIPs
132 
133     bool mbInitialized;                     /// has model been initialized ?
134     bool mbExternalData;                    /// is the data of this model to be considered an ingegral part of the document?
135 
136     void initializePropertySet();
137 
138     void ensureAtLeastOneInstance();
139 
140 
141 public:
142 
143     /// create a new model with an empty, default instance
144     Model();
145     virtual ~Model() throw();
146 
147     // get Model implementation from API object
148     static Model* getModel( const com::sun::star::uno::Reference<com::sun::star::xforms::XModel>& );
149 
150     xforms::EvaluationContext getEvaluationContext();
151 
152 
153     static IntSequence_t getUnoTunnelID();
154 
155 
156     // get/set that part of the schema, that we can't interpret as data types
157     XDocument_t getForeignSchema() const;
158     void setForeignSchema( const XDocument_t& );
159 
160     // get/set the xforms:model/@schema attribute
161     rtl::OUString getSchemaRef() const;
162     void setSchemaRef( const rtl::OUString& );
163 
164     // get/set namespaces for entire model
165     XNameContainer_t getNamespaces() const;
166     void setNamespaces( const XNameContainer_t& );
167 
168     // get/set the ExternalData property
169     bool getExternalData() const;
170     void setExternalData( bool _bData );
171 
172 
173 #if OSL_DEBUG_LEVEL > 1
174     void dbg_assertInvariant() const;
175 #endif
176 
177 
178     //
179     // MIP (model item property) management
180     //
181 
182     // register MIPs which apply to a given node; only to be called by bindings
183     // (The pTag parameter serves only to be able to remove the MIPs
184     // that were added using the same tag. No functions will be
185     // performed on it; hence the void* type.)
186     void addMIP( void* pTag, const XNode_t&, const MIP& );
187     void removeMIPs( void* pTag );
188 
189     /// query which MIPs appy to the given node
190     MIP queryMIP( const XNode_t& xNode ) const;
191 
192     /// re-bind all bindings
193     void rebind();
194 
195     /// call defer notifications on all bindings
196     void deferNotifications( bool );
197 
198     /// set a data value in the instance
199     /// (also defers notifications)
200     bool setSimpleContent( const XNode_t&, const rtl::OUString& );
201 
202     /// load instance data
203     void loadInstance( sal_Int32 nInstance );
204     void loadInstances();
205 
206     /// has model been initialized?
207     bool isInitialized() const;
208 
209     /// is model currently valid (for submission)?
210     bool isValid() const;
211 
212 
213 
214     //
215     // XModel
216     //    implement the xforms::XModel implementation
217     //
218 
219 
220     virtual rtl::OUString SAL_CALL getID()
221         throw( RuntimeException_t );
222 
223     virtual void SAL_CALL setID( const rtl::OUString& sID )
224         throw( RuntimeException_t );
225 
226     virtual void SAL_CALL initialize()
227         throw( RuntimeException_t );
228 
229     virtual void SAL_CALL rebuild()
230         throw( RuntimeException_t );
231 
232     virtual void SAL_CALL recalculate()
233         throw( RuntimeException_t );
234 
235     virtual void SAL_CALL revalidate()
236         throw( RuntimeException_t );
237 
238     virtual void SAL_CALL refresh()
239         throw( RuntimeException_t );
240 
241     virtual void SAL_CALL submit( const rtl::OUString& sID )
242         throw( VetoException_t, WrappedTargetException_t, RuntimeException_t );
243 
244     virtual void SAL_CALL submitWithInteraction( const ::rtl::OUString& id, const XInteractionHandler_t& _rxHandler )
245         throw( VetoException_t, WrappedTargetException_t, RuntimeException_t );
246 
247     virtual XDataTypeRepository_t SAL_CALL getDataTypeRepository(  )
248         throw( RuntimeException_t );
249 
250 
251     // XModel: instance management
252 
253     virtual XSet_t SAL_CALL getInstances()
254         throw( RuntimeException_t );
255 
256     virtual XDocument_t SAL_CALL getInstanceDocument( const rtl::OUString& )
257         throw( RuntimeException_t );
258 
259     virtual XDocument_t SAL_CALL getDefaultInstance()
260         throw( RuntimeException_t );
261 
262 
263 
264     // XModel: binding management
265 
266     virtual XPropertySet_t SAL_CALL createBinding()
267         throw( RuntimeException_t );
268 
269     virtual XPropertySet_t SAL_CALL cloneBinding( const XPropertySet_t& )
270         throw( RuntimeException_t );
271 
272     virtual XPropertySet_t SAL_CALL getBinding( const rtl::OUString& )
273         throw( RuntimeException_t );
274 
275     virtual XSet_t SAL_CALL getBindings()
276         throw( RuntimeException_t );
277 
278 
279     // XModel: submission management
280 
281     virtual XSubmission_t SAL_CALL createSubmission()
282         throw( RuntimeException_t );
283 
284     virtual XSubmission_t SAL_CALL cloneSubmission( const XPropertySet_t& )
285         throw( RuntimeException_t );
286 
287     virtual XSubmission_t SAL_CALL getSubmission( const rtl::OUString& )
288         throw( RuntimeException_t );
289 
290     virtual XSet_t SAL_CALL getSubmissions()
291         throw( RuntimeException_t );
292 
293 
294 
295     //
296     // XFormsUIHelper1 & friends:
297     //   (implementation in model_ui.cxx)
298     //
299 
300     /// determine a reasonable control service for a given node
301     /// (based on data type MIP assigned to the node)
302     virtual rtl::OUString SAL_CALL getDefaultServiceNameForNode( const XNode_t& xNode ) throw (RuntimeException_t);
303 
304     /// call getDefaultBindingExpressionForNode with default evaluation context
305     virtual rtl::OUString SAL_CALL getDefaultBindingExpressionForNode( const XNode_t& xNode ) throw (RuntimeException_t);
306 
307     /// determine a reasonable default binding expression for a given node
308     /// and a given evaluation context
309     /// @returns expression, or empty string if no expression could be derived
310     rtl::OUString getDefaultBindingExpressionForNode(
311         const XNode_t&,
312         const EvaluationContext& );
313 
314     virtual rtl::OUString SAL_CALL getNodeDisplayName( const XNode_t&,
315                                                        sal_Bool bDetail )
316         throw( RuntimeException_t );
317 
318     virtual rtl::OUString SAL_CALL getNodeName( const XNode_t& )
319         throw( RuntimeException_t );
320 
321     virtual rtl::OUString SAL_CALL getBindingName( const XPropertySet_t&,
322                                                    sal_Bool bDetail )
323         throw( RuntimeException_t );
324 
325     virtual rtl::OUString SAL_CALL getSubmissionName( const XPropertySet_t&,
326                                                       sal_Bool bDetail )
327         throw( RuntimeException_t );
328 
329     virtual XPropertySet_t SAL_CALL cloneBindingAsGhost( const XPropertySet_t& )
330         throw( RuntimeException_t );
331 
332     virtual void SAL_CALL removeBindingIfUseless( const XPropertySet_t& )
333         throw( RuntimeException_t );
334 
335     virtual XDocument_t SAL_CALL newInstance( const rtl::OUString& sName,
336                                               const rtl::OUString& sURL,
337                                               sal_Bool bURLOnce )
338         throw( RuntimeException_t );
339 
340     virtual void SAL_CALL renameInstance( const rtl::OUString& sFrom,
341                                           const rtl::OUString& sTo,
342                                           const rtl::OUString& sURL,
343                                           sal_Bool bURLOnce )
344         throw( RuntimeException_t );
345 
346     virtual void SAL_CALL removeInstance( const rtl::OUString& sName )
347         throw( RuntimeException_t );
348 
349 
350     virtual XModel_t SAL_CALL newModel( const Frame_XModel_t& xComponent,
351                                         const rtl::OUString& sName )
352         throw( RuntimeException_t );
353     virtual void SAL_CALL renameModel( const Frame_XModel_t& xComponent,
354                                        const rtl::OUString& sFrom,
355                                        const rtl::OUString& sTo )
356         throw( RuntimeException_t );
357 
358     virtual void SAL_CALL removeModel( const Frame_XModel_t& xComponent,
359                                        const rtl::OUString& sName )
360         throw( RuntimeException_t );
361 
362 
363     virtual XNode_t SAL_CALL createElement( const XNode_t& xParent,
364                                             const rtl::OUString& sName )
365         throw( RuntimeException_t );
366 
367     virtual XNode_t SAL_CALL createAttribute( const XNode_t& xParent,
368                                               const rtl::OUString& sName )
369         throw( RuntimeException_t );
370 
371     virtual XNode_t SAL_CALL renameNode( const XNode_t& xNode,
372                                          const rtl::OUString& sName )
373         throw( RuntimeException_t );
374 
375     virtual XPropertySet_t SAL_CALL getBindingForNode( const XNode_t&,
376                                                        sal_Bool bCreate )
377         throw( RuntimeException_t );
378 
379     virtual void SAL_CALL removeBindingForNode( const XNode_t& )
380         throw( RuntimeException_t );
381 
382     virtual rtl::OUString SAL_CALL getResultForExpression(
383         const XPropertySet_t& xBinding,
384         sal_Bool bIsBindingExpression,
385         const rtl::OUString& sExpression )
386         throw( RuntimeException_t );
387 
388     virtual sal_Bool SAL_CALL isValidXMLName( const rtl::OUString& sName )
389         throw( RuntimeException_t );
390 
391     virtual sal_Bool SAL_CALL isValidPrefixName( const rtl::OUString& sName )
392         throw( RuntimeException_t );
393 
394     virtual void SAL_CALL setNodeValue(
395         const XNode_t& xNode,
396         const rtl::OUString& sValue )
397         throw( RuntimeException_t );
398 
399 
400     //
401     // XUpdatable
402     //
403 
404 public:
405     virtual void SAL_CALL update()
406         throw( RuntimeException_t );
407 
408     //
409     // XUnoTunnel
410     //
411 
412 public:
413     virtual sal_Int64 SAL_CALL getSomething( const IntSequence_t& )
414         throw( RuntimeException_t );
415 
416     //
417     // XTypeProvider::getImplementationId
418     //
419 
420 public:
421     virtual IntSequence_t SAL_CALL getImplementationId()
422         throw( RuntimeException_t );
423 
424 };
425 
426 // finally, allow 'shifting' of Model objects into/out of Any
427 void operator <<= ( com::sun::star::uno::Any&, const xforms::Model* );
428 bool operator >>= ( xforms::Model*, const com::sun::star::uno::Any&  );
429 
430 } // namespace
431 #endif
432