| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999-2001 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xerces" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache\@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation, and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.ibm.com . For more information |
| * on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| /* |
| * $Log$ |
| * Revision 1.2 2002/02/25 21:18:53 tng |
| * Schema Fix: Ensure no invalid uri index for UPA checking. |
| * |
| * Revision 1.1.1.1 2002/02/01 22:22:39 peiyongz |
| * sane_include |
| * |
| * Revision 1.11 2001/11/28 16:46:20 tng |
| * Schema fix: Check for invalid URI index first. |
| * |
| * Revision 1.10 2001/11/21 14:30:13 knoaman |
| * Fix for UPA checking. |
| * |
| * Revision 1.9 2001/08/21 16:06:11 tng |
| * Schema: Unique Particle Attribution Constraint Checking. |
| * |
| * Revision 1.8 2001/05/11 13:27:19 tng |
| * Copyright update. |
| * |
| * Revision 1.7 2001/05/03 21:02:32 tng |
| * Schema: Add SubstitutionGroupComparator and update exception messages. By Pei Yong Zhang. |
| * |
| * Revision 1.6 2001/04/19 18:17:33 tng |
| * Schema: SchemaValidator update, and use QName in Content Model |
| * |
| * Revision 1.5 2001/03/21 21:56:29 tng |
| * Schema: Add Schema Grammar, Schema Validator, and split the DTDValidator into DTDValidator, DTDScanner, and DTDGrammar. |
| * |
| * Revision 1.4 2001/03/21 19:30:00 tng |
| * Schema: Content Model Updates, by Pei Yong Zhang. |
| * |
| * Revision 1.3 2001/02/27 14:48:57 tng |
| * Schema: Add CMAny and ContentLeafNameTypeVector, by Pei Yong Zhang |
| * |
| * Revision 1.2 2001/02/16 14:58:57 tng |
| * Schema: Update Makefile, configure files, project files, and include path in |
| * certain cpp files because of the move of the common Content Model files. By Pei Yong Zhang. |
| * |
| * Revision 1.1 2001/02/16 14:17:29 tng |
| * Schema: Move the common Content Model files that are shared by DTD |
| * and schema from 'DTD' folder to 'common' folder. By Pei Yong Zhang. |
| * |
| * Revision 1.4 2000/03/03 22:33:00 roddey |
| * Fixed a bug in SimpleContentModel that allowed an <a/> to be taken |
| * as valid for a content model of (a,b). |
| * |
| * Revision 1.3 2000/03/02 19:55:40 roddey |
| * This checkin includes many changes done while waiting for the |
| * 1.1.0 code to be finished. I can't list them all here, but a list is |
| * available elsewhere. |
| * |
| * Revision 1.2 2000/02/09 21:42:39 abagchi |
| * Copyright swatswat |
| * |
| * Revision 1.1.1.1 1999/11/09 01:03:46 twl |
| * Initial checkin |
| * |
| * Revision 1.2 1999/11/08 20:45:44 rahul |
| * Swat for adding in Product name and CVS comment log variable. |
| * |
| */ |
| |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/RuntimeException.hpp> |
| #include <xercesc/framework/XMLValidator.hpp> |
| #include <xercesc/validators/common/SimpleContentModel.hpp> |
| #include <xercesc/validators/schema/SubstitutionGroupComparator.hpp> |
| #include <xercesc/validators/schema/XercesElementWildcard.hpp> |
| |
| |
| // --------------------------------------------------------------------------- |
| // SimpleContentModel: Implementation of the ContentModel virtual interface |
| // --------------------------------------------------------------------------- |
| // |
| // This method is called to validate our content. For this one, its just a |
| // pretty simple 'bull your way through it' test according to what kind of |
| // operation it is for. |
| // |
| int |
| SimpleContentModel::validateContent(QName** const children |
| , const unsigned int childCount |
| , const unsigned int emptyNamespaceId) const |
| { |
| // |
| // According to the type of operation, we do the correct type of |
| // content check. |
| // |
| unsigned int index; |
| switch(fOp) |
| { |
| case ContentSpecNode::Leaf : |
| // |
| // There can only be one child and it has to be of the |
| // element type we stored. |
| // |
| if (!childCount) |
| return 0; |
| |
| // If the 0th child is not the right kind, report an error at 0 |
| if (fDTD) { |
| if (XMLString::compareString(children[0]->getRawName(), fFirstChild->getRawName())!=0) { |
| return 0; |
| } |
| } |
| else { |
| if ((children[0]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[0]->getLocalPart(), fFirstChild->getLocalPart())!=0)) { |
| return 0; |
| } |
| } |
| |
| if (childCount > 1) |
| return 1; |
| break; |
| |
| case ContentSpecNode::ZeroOrOne : |
| // |
| // If the child count is greater than one, then obviously |
| // bad. Otherwise, if its one, then the one child must be |
| // of the type we stored. |
| // |
| if (childCount == 1) { |
| if (fDTD) { |
| if (XMLString::compareString(children[0]->getRawName(), fFirstChild->getRawName())!=0) { |
| return 0; |
| } |
| } |
| else { |
| if ((children[0]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[0]->getLocalPart(), fFirstChild->getLocalPart())!=0)) { |
| return 0; |
| } |
| } |
| } |
| |
| |
| if (childCount > 1) |
| return 1; |
| break; |
| |
| case ContentSpecNode::ZeroOrMore : |
| // |
| // If the child count is zero, that's fine. If its more than |
| // zero, then make sure that all children are of the element |
| // type that we stored. |
| // |
| if (childCount > 0) |
| { |
| if (fDTD) { |
| for (index = 0; index < childCount; index++) { |
| if (XMLString::compareString(children[index]->getRawName(), fFirstChild->getRawName())!=0) { |
| return index; |
| } |
| } |
| } |
| else { |
| for (index = 0; index < childCount; index++) { |
| if ((children[index]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[index]->getLocalPart(), fFirstChild->getLocalPart())!=0)) { |
| return index; |
| } |
| } |
| } |
| } |
| break; |
| |
| case ContentSpecNode::OneOrMore : |
| // |
| // If the child count is zero, that's an error. If its more |
| // than zero, then make sure that all children are of the |
| // element type that we stored. |
| // |
| if (childCount == 0) |
| return 0; |
| |
| if (fDTD) { |
| for (index = 0; index < childCount; index++) { |
| if (XMLString::compareString(children[index]->getRawName(), fFirstChild->getRawName())!=0) { |
| return index; |
| } |
| } |
| } |
| else { |
| for (index = 0; index < childCount; index++) { |
| if ((children[index]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[index]->getLocalPart(), fFirstChild->getLocalPart())!=0)) { |
| return index; |
| } |
| } |
| } |
| break; |
| |
| case ContentSpecNode::Choice : |
| // |
| // There can only be one child, and it must be one of the |
| // two types we stored. |
| // |
| if (!childCount) |
| return 0; |
| |
| if (fDTD) { |
| if ((XMLString::compareString(children[0]->getRawName(), fFirstChild->getRawName())!=0) && |
| (XMLString::compareString(children[0]->getRawName(), fSecondChild->getRawName())!=0)) { |
| return 0; |
| } |
| } |
| else { |
| if (((children[0]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[0]->getLocalPart(), fFirstChild->getLocalPart())!=0)) && |
| ((children[0]->getURI() != fSecondChild->getURI()) || |
| (XMLString::compareString(children[0]->getLocalPart(), fSecondChild->getLocalPart())!=0))) { |
| return 0; |
| } |
| } |
| |
| if (childCount > 1) |
| return 1; |
| break; |
| |
| case ContentSpecNode::Sequence : |
| // |
| // There must be two children and they must be the two values |
| // we stored, in the stored order. So first check the obvious |
| // problem of an empty content, which would never be valid |
| // in this content mode. |
| // |
| if (!childCount) |
| return 0; |
| |
| if (childCount == 2) { |
| if (fDTD) { |
| if (XMLString::compareString(children[0]->getRawName(), fFirstChild->getRawName())!=0) { |
| return 0; |
| } |
| if (XMLString::compareString(children[1]->getRawName(), fSecondChild->getRawName())!=0) { |
| return 1; |
| } |
| } |
| else { |
| if ((children[0]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[0]->getLocalPart(), fFirstChild->getLocalPart())!=0)) { |
| return 0; |
| } |
| |
| if ((children[1]->getURI() != fSecondChild->getURI()) || |
| (XMLString::compareString(children[1]->getLocalPart(), fSecondChild->getLocalPart())!=0)) { |
| return 1; |
| } |
| } |
| } |
| else { |
| if (childCount > 2) { |
| return 2; |
| } |
| |
| return childCount; |
| } |
| break; |
| |
| default : |
| ThrowXML(RuntimeException, XMLExcepts::CM_UnknownCMSpecType); |
| break; |
| } |
| return -1; |
| } |
| |
| int SimpleContentModel::validateContentSpecial(QName** const children |
| , const unsigned int childCount |
| , const unsigned int emptyNamespaceId |
| , GrammarResolver* const pGrammarResolver |
| , XMLStringPool* const pStringPool) const |
| { |
| |
| SubstitutionGroupComparator comparator(pGrammarResolver, pStringPool); |
| |
| // |
| // According to the type of operation, we do the correct type of |
| // content check. |
| // |
| unsigned int index; |
| switch(fOp) |
| { |
| case ContentSpecNode::Leaf : |
| // |
| // There can only be one child and it has to be of the |
| // element type we stored. |
| // |
| if (!childCount) |
| return 0; |
| |
| if ((children[0]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[0]->getLocalPart(), fFirstChild->getLocalPart())!=0)) |
| { |
| if (!comparator.isEquivalentTo(children[0], fFirstChild)) |
| return 0; |
| } |
| |
| if (childCount > 1) |
| return 1; |
| break; |
| |
| case ContentSpecNode::ZeroOrOne : |
| // |
| // If the child count is greater than one, then obviously |
| // bad. Otherwise, if its one, then the one child must be |
| // of the type we stored. |
| // |
| if ((childCount == 1) && |
| ((children[0]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[0]->getLocalPart(), fFirstChild->getLocalPart())!=0))) |
| { |
| if(!comparator.isEquivalentTo(children[0], fFirstChild)) |
| return 0; |
| } |
| |
| if (childCount > 1) |
| return 1; |
| break; |
| |
| case ContentSpecNode::ZeroOrMore : |
| // |
| // If the child count is zero, that's fine. If its more than |
| // zero, then make sure that all children are of the element |
| // type that we stored. |
| // |
| if (childCount > 0) |
| { |
| for (index = 0; index < childCount; index++) |
| { |
| if ((children[index]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[index]->getLocalPart(), fFirstChild->getLocalPart())!=0)) |
| { |
| if (!comparator.isEquivalentTo(children[index], fFirstChild)) |
| return index; |
| } |
| } |
| } |
| break; |
| |
| case ContentSpecNode::OneOrMore : |
| // |
| // If the child count is zero, that's an error. If its more |
| // than zero, then make sure that all children are of the |
| // element type that we stored. |
| // |
| if (childCount == 0) |
| return 0; |
| |
| for (index = 0; index < childCount; index++) |
| { |
| if ((children[index]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[index]->getLocalPart(), fFirstChild->getLocalPart())!=0)) |
| { |
| if (!comparator.isEquivalentTo(children[index], fFirstChild)) |
| return index; |
| } |
| } |
| break; |
| |
| case ContentSpecNode::Choice : |
| // |
| // There can only be one child, and it must be one of the |
| // two types we stored. |
| // |
| if (!childCount) |
| return 0; |
| |
| if (((children[0]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[0]->getLocalPart(), fFirstChild->getLocalPart())!=0)) && |
| ((children[0]->getURI() != fSecondChild->getURI()) || |
| (XMLString::compareString(children[0]->getLocalPart(), fSecondChild->getLocalPart())!=0))) |
| { |
| |
| if (!comparator.isEquivalentTo(children[0], fFirstChild) && |
| !comparator.isEquivalentTo(children[0], fSecondChild) ) |
| return 0; |
| } |
| |
| if (childCount > 1) |
| return 1; |
| break; |
| |
| case ContentSpecNode::Sequence : |
| // |
| // There must be two children and they must be the two values |
| // we stored, in the stored order. So first check the obvious |
| // problem of an empty content, which would never be valid |
| // in this content mode. |
| // |
| if (!childCount) |
| return 0; |
| |
| if (childCount == 2) |
| { |
| if ((children[0]->getURI() != fFirstChild->getURI()) || |
| (XMLString::compareString(children[0]->getLocalPart(), fFirstChild->getLocalPart())!=0)) |
| { |
| if(!comparator.isEquivalentTo(children[0], fFirstChild)) |
| return 0; |
| } |
| |
| if ((children[1]->getURI() != fSecondChild->getURI()) || |
| (XMLString::compareString(children[1]->getLocalPart(), fSecondChild->getLocalPart())!=0)) |
| { |
| if (!comparator.isEquivalentTo(children[1], fSecondChild)) |
| return 1; |
| } |
| } |
| else |
| { |
| if (childCount > 2) |
| { |
| return 2; |
| } |
| |
| return childCount; |
| } |
| break; |
| |
| default : |
| ThrowXML(RuntimeException, XMLExcepts::CM_UnknownCMSpecType); |
| break; |
| } |
| return -1; |
| } |
| |
| ContentLeafNameTypeVector* SimpleContentModel::getContentLeafNameTypeVector() const |
| { |
| return 0; |
| } |
| |
| void SimpleContentModel::checkUniqueParticleAttribution |
| ( |
| SchemaGrammar* const pGrammar |
| , GrammarResolver* const pGrammarResolver |
| , XMLStringPool* const pStringPool |
| , XMLValidator* const pValidator |
| , unsigned int* const pContentSpecOrgURI |
| ) |
| { |
| // rename back |
| unsigned int orgURIIndex = 0; |
| |
| orgURIIndex = fFirstChild->getURI(); |
| if ((orgURIIndex != XMLContentModel::gEOCFakeId) && |
| (orgURIIndex != XMLElementDecl::fgInvalidElemId) && |
| (orgURIIndex != XMLElementDecl::fgPCDataElemId)) |
| fFirstChild->setURI(pContentSpecOrgURI[orgURIIndex]); |
| |
| orgURIIndex = fSecondChild->getURI(); |
| if ((orgURIIndex != XMLContentModel::gEOCFakeId) && |
| (orgURIIndex != XMLElementDecl::fgInvalidElemId) && |
| (orgURIIndex != XMLElementDecl::fgPCDataElemId)) |
| fSecondChild->setURI(pContentSpecOrgURI[orgURIIndex]); |
| |
| // only possible violation is when it's a choice |
| if (fOp == ContentSpecNode::Choice) { |
| |
| SubstitutionGroupComparator comparator(pGrammarResolver, pStringPool); |
| |
| if (XercesElementWildcard::conflict(pGrammar, |
| ContentSpecNode::Leaf, |
| fFirstChild, |
| ContentSpecNode::Leaf, |
| fSecondChild, |
| &comparator)) |
| |
| pValidator->emitError(XMLValid::UniqueParticleAttributionFail, |
| fFirstChild->getRawName(), |
| fSecondChild->getRawName()); |
| } |
| } |
| |