/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

/*

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

 */

#if !defined(XSOBJECT_HPP)

#define XSOBJECT_HPP

#include <xercesc/util/PlatformUtils.hpp>

#include <xercesc/framework/psvi/XSConstants.hpp>

XERCES_CPP_NAMESPACE_BEGIN

/**

 * The XSObject forms the base of the Schema Component Model.  It contains

 * all properties common to the majority of XML Schema components.

 * This is *always* owned by the validator /parser object from which

 * it is obtained.  It is designed to be subclassed; subclasses will

 * specify under what conditions it may be relied upon to have meaningful contents.

 */

// forward declarations

class XSNamespaceItem;

class XSModel;

class XMLPARSER_EXPORT XSObject : public XMemory

{

public:

    //  Constructors and Destructor

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

    /** @name Constructors */

    //@{

    /**

      * The default constructor 

      *

      * @param  compType

      * @param  xsModel

      * @param  manager     The configurable memory manager

      */

    XSObject

    (

        XSConstants::COMPONENT_TYPE compType

        , XSModel* const xsModel

        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager

    );

    //@};

    /** @name Destructor */

    //@{

    virtual ~XSObject();

    //@}

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

    /** @name XSObject methods */

    //@{

    /**

     *  The <code>type</code> of this object, i.e. 

     * <code>ELEMENT_DECLARATION</code>. 

     */

    XSConstants::COMPONENT_TYPE getType() const;

    /**

     * The name of type <code>NCName</code> of this declaration as defined in 

     * XML Namespaces.

     */

    virtual const XMLCh* getName();

    /**

     *  The [target namespace] of this object, or <code>null</code> if it is 

     * unspecified. 

     */

    virtual const XMLCh* getNamespace();

    /**

     * A namespace schema information item corresponding to the target 

     * namespace of the component, if it's globally declared; or null 

     * otherwise.

     */

    virtual XSNamespaceItem *getNamespaceItem();

    /**

      * Optional.  Return a unique identifier for a component within this XSModel, to

      * optimize querying.  May not be defined for all types of component.

      * @return id unique for this type of component within this XSModel or 0

      *     to indicate that this is not supported for this type of component.

      */

    virtual unsigned int getId() const;

    //@}

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

    /** methods needed by implementation */

    //@{

    /**

      * Set the id to be returned on getId().

      */

    void setId(unsigned int id);

    //@}

private:

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

    //  Unimplemented constructors and operators

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

    XSObject(const XSObject&);

    XSObject & operator=(const XSObject &);

protected:

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

    //  data members

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

    // fMemoryManager:

    //  used for any memory allocations

    // fComponentType

    //  the type of the actual component

    XSConstants::COMPONENT_TYPE fComponentType;

    XSModel*                    fXSModel;

    MemoryManager*              fMemoryManager;

    unsigned int                fId;

};

inline XSConstants::COMPONENT_TYPE XSObject::getType() const

{

    return fComponentType;

}

XERCES_CPP_NAMESPACE_END

#endif