schema/identity/IC_Selector.hpp

0001 /*
0002  * Licensed to the Apache Software Foundation (ASF) under one or more
0003  * contributor license agreements.  See the NOTICE file distributed with
0004  * this work for additional information regarding copyright ownership.
0005  * The ASF licenses this file to You under the Apache License, Version 2.0
0006  * (the "License"); you may not use this file except in compliance with
0007  * the License.  You may obtain a copy of the License at
0008  *
0009  *      http://www.apache.org/licenses/LICENSE-2.0
0010  *
0011  * Unless required by applicable law or agreed to in writing, software
0012  * distributed under the License is distributed on an "AS IS" BASIS,
0013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0014  * See the License for the specific language governing permissions and
0015  * limitations under the License.
0016  */
0017
0018 /*
0019  * $Id$
0020  */
0021
0022 #if !defined(XERCESC_INCLUDE_GUARD_IC_SELECTOR_HPP)
0023 #define XERCESC_INCLUDE_GUARD_IC_SELECTOR_HPP
0024
0025
0026 // ---------------------------------------------------------------------------
0027 //  Includes
0028 // ---------------------------------------------------------------------------
0029 #include <xercesc/validators/schema/identity/XPathMatcher.hpp>
0030
0031 #include <xercesc/internal/XSerializable.hpp>
0032
0033 XERCES_CPP_NAMESPACE_BEGIN
0034
0035 // ---------------------------------------------------------------------------
0036 //  Forward Declaration
0037 // ---------------------------------------------------------------------------
0038 class FieldActivator;
0039
0040
0041 class VALIDATORS_EXPORT IC_Selector : public XSerializable, public XMemory
0042 {
0043 public:
0044     // -----------------------------------------------------------------------
0045     //  Constructors/Destructor
0046     // -----------------------------------------------------------------------
0047     IC_Selector(XercesXPath* const xpath,
0048                 IdentityConstraint* const identityConstraint);
0049     ~IC_Selector();
0050
0051     // -----------------------------------------------------------------------
0052     //  operators
0053     // -----------------------------------------------------------------------
0054     bool operator== (const IC_Selector& other) const;
0055     bool operator!= (const IC_Selector& other) const;
0056
0057     // -----------------------------------------------------------------------
0058     //  Getter methods
0059     // -----------------------------------------------------------------------
0060     XercesXPath* getXPath() const { return fXPath; }
0061     IdentityConstraint* getIdentityConstraint() const { return fIdentityConstraint; }
0062
0063     // -----------------------------------------------------------------------
0064     //  Factory methods
0065     // -----------------------------------------------------------------------
0066     XPathMatcher* createMatcher(FieldActivator* const fieldActivator,
0067                                 const int initialDepth,
0068                                 MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
0069
0070     /***
0071      * Support for Serialization/De-serialization
0072      ***/
0073     DECL_XSERIALIZABLE(IC_Selector)
0074
0075     IC_Selector(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
0076
0077 private:
0078     // -----------------------------------------------------------------------
0079     //  Unimplemented constructors and operators
0080     // -----------------------------------------------------------------------
0081     IC_Selector(const IC_Selector& other);
0082     IC_Selector& operator= (const IC_Selector& other);
0083
0084     // -----------------------------------------------------------------------
0085     //  Data members
0086     // -----------------------------------------------------------------------
0087     XercesXPath*        fXPath;
0088     IdentityConstraint* fIdentityConstraint;
0089 };
0090
0091
0092 class VALIDATORS_EXPORT SelectorMatcher : public XPathMatcher
0093 {
0094 public:
0095     // -----------------------------------------------------------------------
0096     //  Constructors/Destructor
0097     // -----------------------------------------------------------------------
0098     ~SelectorMatcher();
0099
0100     int getInitialDepth() const { return fInitialDepth; }
0101
0102     // -----------------------------------------------------------------------
0103     //  XMLDocumentHandler methods
0104     // -----------------------------------------------------------------------
0105     virtual void startDocumentFragment();
0106     virtual void startElement(const XMLElementDecl& elemDecl,
0107                               const unsigned int urlId,
0108                               const XMLCh* const elemPrefix,
0109                               const RefVectorOf<XMLAttr>& attrList,
0110                               const XMLSize_t attrCount,
0111                               ValidationContext* validationContext = 0);
0112     virtual void endElement(const XMLElementDecl& elemDecl,
0113                             const XMLCh* const elemContent,
0114                             ValidationContext* validationContext = 0,
0115                             DatatypeValidator* actualValidator = 0);
0116
0117 private:
0118     // -----------------------------------------------------------------------
0119     //  Constructors/Destructor
0120     // -----------------------------------------------------------------------
0121     SelectorMatcher(XercesXPath* const anXPath,
0122                     IC_Selector* const selector,
0123                     FieldActivator* const fieldActivator,
0124                     const int initialDepth,
0125                     MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
0126
0127     // -----------------------------------------------------------------------
0128     //  Unimplemented constructors and operators
0129     // -----------------------------------------------------------------------
0130     SelectorMatcher(const SelectorMatcher& other);
0131     SelectorMatcher& operator= (const SelectorMatcher& other);
0132
0133     // -----------------------------------------------------------------------
0134     //  Friends
0135     // -----------------------------------------------------------------------
0136     friend class IC_Selector;
0137
0138     // -----------------------------------------------------------------------
0139     //  Data members
0140     // -----------------------------------------------------------------------
0141     int             fInitialDepth;
0142     int             fElementDepth;
0143     int*            fMatchedDepth;
0144     IC_Selector*    fSelector;
0145     FieldActivator* fFieldActivator;
0146 };
0147
0148 XERCES_CPP_NAMESPACE_END
0149
0150 #endif
0151
0152 /**
0153   * End of file IC_Selector.hpp
0154   */
0155