root/src/apps/cortex/RouteApp/DormantNodeIO.h
/*
 * Copyright (c) 1999-2000, Eric Moon.
 * 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 name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR 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.
 */


// DormantNodeIO.h
// * PURPOSE
//   Manage the import and export of a user-instantiated
//   media node descriptor.
//
// * HISTORY
//   e.moon             8dec99          Begun

#ifndef __DormantNodeIO_H__
#define __DormantNodeIO_H__

#include "NodeRef.h"
#include "XML.h"

#include <String.h>
#include <Entry.h>

struct dormant_node_info;

#include "cortex_defs.h"
__BEGIN_CORTEX_NAMESPACE

class NodeManager;

class DormantNodeIO :
        public          IPersistent {

public:                                                                                 // *** ctor/dtor
        virtual ~DormantNodeIO();

        DormantNodeIO();
        DormantNodeIO(
                NodeRef*                                                                ref,
                const char*                                                     nodeKey);

        bool exportValid() const { return m_exportValid; }

        const char* nodeKey() const { return m_nodeKey.String(); }

public:                                                                                 // *** operations

        // call when object imported to create the described node
        status_t instantiate(
                NodeManager*                                            manager,
                NodeRef**                                                               outRef);

public:                                                                                 // *** document-type setup
        static void AddTo(
                XML::DocumentType*                      docType);

public:                                                                                 // *** IPersistent

        // EXPORT:

        void xmlExportBegin(
                ExportContext&                                          context) const;

        void xmlExportAttributes(
                ExportContext&                                          context) const;

        void xmlExportContent(
                ExportContext&                                          context) const;

        void xmlExportEnd(
                ExportContext&                                          context) const;

        // IMPORT:

        virtual void xmlImportBegin(
                ImportContext&                                          context);

        virtual void xmlImportAttribute(
                const char*                                                             key,
                const char*                                                             value,
                ImportContext&                                          context);

        virtual void xmlImportContent(
                const char*                                                             data,
                uint32                                                                          length,
                ImportContext&                                          context);

        virtual void xmlImportChild(
                IPersistent*                                                    child,
                ImportContext&                                          context);

        virtual void xmlImportComplete(
                ImportContext&                                          context);

private:                                                                                        // *** implementation
        // imported data
        BString                                                                         m_nodeKey;

        BString                                                                         m_dormantName;
        int64                                                                                   m_kinds;
        int32                                                                                   m_flavorID;

        int32                                                                                   m_flags;
        int32                                                                                   m_runMode;
        bigtime_t                                                                       m_recordingDelay;
        bool                                                                                    m_cycle;

        BEntry                                                                          m_entry;

        bool                                                                                    m_exportValid;

        status_t _matchDormantNode(
                dormant_node_info*                      outInfo);
};

__END_CORTEX_NAMESPACE
#endif /*__DormantNodeIO_H__*/