sippeangelo
179 lines
6.0 KiB
C++
179 lines
6.0 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: IC_Selector.cpp 803869 2009-08-13 12:56:21Z amassari $
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*/
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// ---------------------------------------------------------------------------
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// Includes
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// ---------------------------------------------------------------------------
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#include <xercesc/framework/XMLAttr.hpp>
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#include <xercesc/validators/schema/identity/IC_Selector.hpp>
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#include <xercesc/validators/schema/identity/XercesXPath.hpp>
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#include <xercesc/validators/schema/identity/IdentityConstraint.hpp>
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#include <xercesc/validators/schema/identity/FieldActivator.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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// ---------------------------------------------------------------------------
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// SelectorMatcher: Constructors and Destructor
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// ---------------------------------------------------------------------------
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SelectorMatcher::SelectorMatcher(XercesXPath* const xpath,
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IC_Selector* const selector,
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FieldActivator* const fieldActivator,
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const int initialDepth,
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MemoryManager* const manager)
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: XPathMatcher(xpath, selector->getIdentityConstraint(), manager)
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, fInitialDepth(initialDepth)
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, fElementDepth(0)
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, fMatchedDepth(-1)
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, fSelector(selector)
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, fFieldActivator(fieldActivator)
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{
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}
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// ---------------------------------------------------------------------------
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// FieldMatcher: XMLDocumentHandler methods
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// ---------------------------------------------------------------------------
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void SelectorMatcher::startDocumentFragment() {
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XPathMatcher::startDocumentFragment();
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fElementDepth = 0;
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fMatchedDepth = -1;
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}
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void SelectorMatcher::startElement(const XMLElementDecl& elemDecl,
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const unsigned int urlId,
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const XMLCh* const elemPrefix,
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const RefVectorOf<XMLAttr>& attrList,
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const XMLSize_t attrCount,
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ValidationContext* validationContext /*=0*/)
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{
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XPathMatcher::startElement(elemDecl, urlId, elemPrefix, attrList, attrCount, validationContext);
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fElementDepth++;
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// activate the fields, if selector is matched
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unsigned char matched = isMatched();
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if ((fMatchedDepth == -1 && ((matched & XP_MATCHED) == XP_MATCHED))
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|| ((matched & XP_MATCHED_D) == XP_MATCHED_D)) {
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IdentityConstraint* ic = fSelector->getIdentityConstraint();
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XMLSize_t count = ic->getFieldCount();
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fMatchedDepth = fElementDepth;
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fFieldActivator->startValueScopeFor(ic, fInitialDepth);
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for (XMLSize_t i = 0; i < count; i++) {
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XPathMatcher* matcher = fFieldActivator->activateField(ic->getFieldAt(i), fInitialDepth);
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matcher->startElement(elemDecl, urlId, elemPrefix, attrList, attrCount, validationContext);
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}
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}
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}
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void SelectorMatcher::endElement(const XMLElementDecl& elemDecl,
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const XMLCh* const elemContent,
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ValidationContext* validationContext /*=0*/,
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DatatypeValidator* actualValidator /*=0*/)
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{
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XPathMatcher::endElement(elemDecl, elemContent, validationContext, actualValidator);
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if (fElementDepth-- == fMatchedDepth) {
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fMatchedDepth = -1;
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fFieldActivator->endValueScopeFor(fSelector->getIdentityConstraint(), fInitialDepth);
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}
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}
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// ---------------------------------------------------------------------------
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// IC_Selector: Constructors and Destructor
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// ---------------------------------------------------------------------------
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IC_Selector::IC_Selector(XercesXPath* const xpath,
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IdentityConstraint* const identityConstraint)
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: fXPath(xpath)
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, fIdentityConstraint(identityConstraint)
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{
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}
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IC_Selector::~IC_Selector()
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{
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delete fXPath;
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}
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// ---------------------------------------------------------------------------
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// IC_Selector: operators
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// ---------------------------------------------------------------------------
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bool IC_Selector::operator ==(const IC_Selector& other) const {
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return (*fXPath == *(other.fXPath));
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}
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bool IC_Selector::operator !=(const IC_Selector& other) const {
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return !operator==(other);
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}
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// ---------------------------------------------------------------------------
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// IC_Selector: Factory methods
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// ---------------------------------------------------------------------------
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XPathMatcher* IC_Selector::createMatcher(FieldActivator* const fieldActivator,
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const int initialDepth,
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MemoryManager* const manager) {
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return new (manager) SelectorMatcher(fXPath, this, fieldActivator, initialDepth, manager);
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}
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/***
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* Support for Serialization/De-serialization
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***/
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IMPL_XSERIALIZABLE_TOCREATE(IC_Selector)
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void IC_Selector::serialize(XSerializeEngine& serEng)
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{
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if (serEng.isStoring())
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{
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serEng<<fXPath;
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IdentityConstraint::storeIC(serEng, fIdentityConstraint);
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}
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else
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{
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serEng>>fXPath;
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fIdentityConstraint = IdentityConstraint::loadIC(serEng);
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}
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}
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IC_Selector::IC_Selector(MemoryManager* const )
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:fXPath(0)
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,fIdentityConstraint(0)
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{
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}
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XERCES_CPP_NAMESPACE_END
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/**
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* End of file IC_Selector.cpp
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*/
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