/*

 * Licensed to the Apache Software Foundation (ASF) under one or more

 * contributor license agreements.  See the NOTICE file distributed with

 * this work for additional information regarding copyright ownership.

 * The ASF licenses this file to You under the Apache License, Version 2.0

 * (the "License"); you may not use this file except in compliance with

 * the License.  You may obtain a copy of the License at

 * 

 *      http://www.apache.org/licenses/LICENSE-2.0

 * 

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

/*

 * $Id: XercesElementWildcard.hpp 568078 2007-08-21 11:43:25Z amassari $

 */

#if !defined(XERCESELEMENTWILDCARD_HPP)

#define XERCESELEMENTWILDCARD_HPP

#include <xercesc/util/QName.hpp>

#include <xercesc/validators/common/ContentSpecNode.hpp>

#include <xercesc/validators/schema/SubstitutionGroupComparator.hpp>

XERCES_CPP_NAMESPACE_BEGIN

// ---------------------------------------------------------------------------

//  Forward declarations

// ---------------------------------------------------------------------------

class SchemaGrammar;

class VALIDATORS_EXPORT XercesElementWildcard

{

public :

    // -----------------------------------------------------------------------

    //  Class static methods

    // -----------------------------------------------------------------------

    /*

     * check whether two elements are in conflict

     */

    static bool conflict(SchemaGrammar* const         pGrammar,

                         ContentSpecNode::NodeTypes   type1,

                         QName*                       q1,

                         ContentSpecNode::NodeTypes   type2,

                         QName*                       q2,

                         SubstitutionGroupComparator* comparator);

private:

    // -----------------------------------------------------------------------

    //  private helper methods

    // -----------------------------------------------------------------------

    static bool uriInWildcard(SchemaGrammar* const         pGrammar,

                              QName*                       qname,

                              unsigned int                 wildcard,

                              ContentSpecNode::NodeTypes   wtype,

                              SubstitutionGroupComparator* comparator);

    static bool wildcardIntersect(ContentSpecNode::NodeTypes t1,

                                  unsigned int               w1,

                                  ContentSpecNode::NodeTypes t2,

                                  unsigned int               w2);

    // -----------------------------------------------------------------------

    //  Unimplemented constructors and operators

    // -----------------------------------------------------------------------

    XercesElementWildcard();

    ~XercesElementWildcard();

};

XERCES_CPP_NAMESPACE_END

#endif // XERCESELEMENTWILDCARD_HPP