XQilla Simple API Documentation

00001 /*
00002  * Copyright (c) 2001-2007
00003  *     DecisionSoft Limited. All rights reserved.
00004  * Copyright (c) 2004-2007
00005  *     Oracle. All rights reserved.
00006  *
00007  * Licensed under the Apache License, Version 2.0 (the "License");
00008  * you may not use this file except in compliance with the License.
00009  * You may obtain a copy of the License at
00010  *
00011  *     http://www.apache.org/licenses/LICENSE-2.0
00012  *
00013  * Unless required by applicable law or agreed to in writing, software
00014  * distributed under the License is distributed on an "AS IS" BASIS,
00015  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00016  * See the License for the specific language governing permissions and
00017  * limitations under the License.
00018  *
00019  * $Id: StaticContext.hpp,v 1.25 2007/11/29 16:53:00 jpcs Exp $
00020  */
00021 
00022 #ifndef _STATICCONTEXT_HPP
00023 #define _STATICCONTEXT_HPP
00024 
00025 #include <xqilla/framework/XQillaExport.hpp>
00026 #include <xqilla/simple-api/XQilla.hpp>
00027 #include <time.h>
00028 #include <xqilla/schema/DocumentCache.hpp>
00029 #include <xercesc/util/PlatformUtils.hpp>
00030 #include <xercesc/util/XMemory.hpp>
00031 
00032 // Copied from ASTNode.hpp
00033 typedef std::vector<ASTNode*,XQillaAllocator<ASTNode*> > VectorOfASTNodes;
00034 
00035 class DynamicContext;
00036 class XPath2MemoryManager;
00037 class FuncFactory;
00038 class DatatypeFactory;
00039 class Collation;
00040 class VariableTypeStore;
00041 class ItemFactory;
00042 class StaticType;
00043 class ModuleResolver;
00044 class MessageListener;
00045 class ExternalFunction;
00046 class XQillaConfiguration;
00047 
00048 XERCES_CPP_NAMESPACE_BEGIN
00049 class DOMDocument;
00050 class DOMXPathNSResolver;
00051 class XMLEntityResolver;
00052 XERCES_CPP_NAMESPACE_END
00053 
00055 class XQILLA_API StaticContext : public XERCES_CPP_NAMESPACE_QUALIFIER XMemory
00056 {
00057 public:
00058   typedef enum {
00059       ORDERING_ORDERED,
00060       ORDERING_UNORDERED
00061   } NodeSetOrdering;
00062 
00063   typedef enum {
00064     CONSTRUCTION_MODE_PRESERVE,
00065     CONSTRUCTION_MODE_STRIP
00066   } ConstructionMode;
00067 
00068   typedef enum {
00069     FLWOR_ORDER_EMPTY_GREATEST,
00070     FLWOR_ORDER_EMPTY_LEAST
00071   } FLWOROrderingMode;
00072 
00073   virtual ~StaticContext() {};
00074 
00075   virtual DynamicContext *createModuleContext(XERCES_CPP_NAMESPACE_QUALIFIER MemoryManager *memMgr =
00076                                               XERCES_CPP_NAMESPACE_QUALIFIER XMLPlatformUtils::fgMemoryManager) const = 0;
00077   virtual DynamicContext *createDynamicContext(XERCES_CPP_NAMESPACE_QUALIFIER MemoryManager *memMgr =
00078                                                XERCES_CPP_NAMESPACE_QUALIFIER XMLPlatformUtils::fgMemoryManager) const = 0;
00079 
00081   virtual XQillaConfiguration *getConfiguration() const = 0;
00082 
00085   virtual XQilla::Language getLanguage() const = 0;
00086   
00088   virtual ItemFactory *getItemFactory() const = 0;
00090   virtual void setItemFactory(ItemFactory *factory) = 0;
00091 
00093   virtual const StaticType &getContextItemType() const = 0;
00095   virtual void setContextItemType(const StaticType &st) = 0;
00096 
00098   virtual bool getXPath1CompatibilityMode() const = 0;
00100   virtual void setXPath1CompatibilityMode(bool newMode) = 0;
00101 
00103   virtual const XERCES_CPP_NAMESPACE_QUALIFIER DOMXPathNSResolver* getNSResolver() const = 0;
00106   virtual const XMLCh* getUriBoundToPrefix(const XMLCh* prefix, const LocationInfo *location = 0) const = 0;
00109   virtual const XMLCh* getPrefixBoundToUri(const XMLCh* uri) const = 0;
00111   virtual void setNSResolver(const XERCES_CPP_NAMESPACE_QUALIFIER DOMXPathNSResolver* resolver) = 0;
00113   virtual void setNamespaceBinding(const XMLCh* prefix, const XMLCh* uri) = 0;
00114 
00116   virtual const XMLCh* getDefaultElementAndTypeNS() const = 0;
00118   virtual void setDefaultElementAndTypeNS(const XMLCh* newNS) = 0;
00119 
00121   virtual const XMLCh* getDefaultFuncNS() const = 0;
00123   virtual void setDefaultFuncNS(const XMLCh* newNS) = 0;
00124 
00126   virtual const DocumentCache* getDocumentCache() const = 0;
00128   virtual void setDocumentCache(DocumentCache* docCache) = 0;
00129 
00138   virtual bool isTypeOrDerivedFromType(const XMLCh* const uri, const XMLCh* const typeName, const XMLCh* const uriToCheck, const XMLCh* const typeNameToCheck) const = 0;
00144   virtual void setXMLEntityResolver(XERCES_CPP_NAMESPACE_QUALIFIER XMLEntityResolver* const handler) = 0;
00146   virtual XERCES_CPP_NAMESPACE_QUALIFIER XMLEntityResolver* getXMLEntityResolver() const = 0;
00147 
00149   virtual void setModuleResolver(ModuleResolver *resolver) = 0;
00151   virtual ModuleResolver *getModuleResolver() const = 0;
00152   /* Retrieve a list of locations for the given module URI */
00153   virtual VectorOfStrings* resolveModuleURI(const XMLCh* uri) const = 0;
00154 
00156   virtual void addSchemaLocation(const XMLCh* uri, VectorOfStrings* locations, const LocationInfo *location = 0) = 0;
00157   
00159   virtual VariableTypeStore* getVariableTypeStore() = 0;
00160 
00162   virtual void addCustomFunction(FuncFactory *func) = 0;
00164   virtual ASTNode *lookUpFunction(const XMLCh *uri, const XMLCh* name, const VectorOfASTNodes &v) const = 0;
00165 
00167   virtual void addExternalFunction(const ExternalFunction *func) = 0;
00169   virtual const ExternalFunction *lookUpExternalFunction(const XMLCh *uri, const XMLCh *name, size_t numArgs) const = 0;
00170 
00172   virtual Collation* getCollation(const XMLCh* const URI, const LocationInfo *location = 0) const = 0;
00174   virtual void addCollation(Collation* collation) = 0;
00175   
00177   virtual Collation* getDefaultCollation(const LocationInfo *location = 0) const = 0;
00179   virtual void setDefaultCollation(const XMLCh* const URI) = 0;
00180 
00182   virtual const XMLCh* getBaseURI() const = 0;
00184   virtual void setBaseURI(const XMLCh* newURI) = 0;
00185 
00187   virtual NodeSetOrdering getNodeSetOrdering() const = 0;
00189   virtual void setNodeSetOrdering(NodeSetOrdering newOrder) = 0;
00190 
00192   virtual ConstructionMode getConstructionMode() const = 0;
00194   virtual void setConstructionMode(ConstructionMode newMode) = 0;
00195 
00197   virtual void setPreserveBoundarySpace(bool value) = 0;
00199   virtual bool getPreserveBoundarySpace() const = 0;
00200 
00202   virtual FLWOROrderingMode getDefaultFLWOROrderingMode() const = 0;
00204   virtual void setDefaultFLWOROrderingMode(FLWOROrderingMode newMode) = 0;
00205 
00207   virtual void setInheritNamespaces(bool value) = 0;
00209   virtual bool getInheritNamespaces() const = 0;
00210 
00212   virtual void setPreserveNamespaces(bool value) = 0;
00214   virtual bool getPreserveNamespaces() const = 0;
00215 
00217   virtual void setRevalidationMode(DocumentCache::ValidationMode mode) = 0;
00219   virtual DocumentCache::ValidationMode getRevalidationMode() const = 0;
00220 
00222   virtual void setMessageListener(MessageListener *listener) = 0;
00224   virtual MessageListener *getMessageListener() const = 0;
00225 
00227   //  XQilla context specific accessors  //
00229 
00243   virtual bool getProjection() const = 0;
00260   virtual void setProjection(bool enabled) = 0;
00261 
00263   virtual const XMLCh *allocateTempVarName() = 0;
00264 
00266   virtual XPath2MemoryManager* getMemoryManager() const = 0;
00268   virtual void setMemoryManager(XPath2MemoryManager* memMgr) = 0;
00269 };
00270 
00271 #endif