xml/soap/webservice

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C/C++

SimpleContentModel.cpp：源码内容
							/*
 * 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: SimpleContentModel.cpp,v $
 * 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 <util/RuntimeException.hpp>
#include <framework/XMLValidator.hpp>
#include <validators/common/SimpleContentModel.hpp>
#include <validators/schema/SubstitutionGroupComparator.hpp>
#include <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)
        fFirstChild->setURI(pContentSpecOrgURI[orgURIIndex]);
    orgURIIndex = fSecondChild->getURI();
    if (orgURIIndex != XMLContentModel::gEOCFakeId)
        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());
    }
}

						