StructuredNode.h

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/*
 * Copyright (c) 2005 Palmsource, Inc.
 * 
 * This software is licensed as described in the file LICENSE, which
 * you should have received as part of this distribution. The terms
 * are also available at http://www.openbinder.org/license.html.
 * 
 * This software consists of voluntary contributions made by many
 * individuals. For the exact contribution history, see the revision
 * history and logs, available at http://www.openbinder.org
 */

#ifndef _STORAGE_STRUCTUREDNODE_H
#define _STORAGE_STRUCTUREDNODE_H

#include <storage/IndexedTableNode.h>

#if _SUPPORTS_NAMESPACE
namespace palmos {
namespace storage {
#endif



class BStructuredNode : public BIndexedDataNode
{
public:
    // --------------------------------------------------------------
                                    BStructuredNode(const SContext &context,
                                                    const char **entries, size_t entryCount,
                                                    uint32_t mode = IDatum::READ_ONLY);
protected:
    virtual                         ~BStructuredNode();
public:


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

    virtual ssize_t                 EntryIndexOfLocked(const SString& entry) const;
    virtual SString                 EntryNameAtLocked(size_t index) const;
    virtual size_t                  CountEntriesLocked() const;


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

    virtual SValue                  ValueAtLocked(size_t index) const = 0;

    virtual status_t                StoreValueAtLocked(size_t index, const SValue& value);


private:
                                    BStructuredNode(const BStructuredNode&);
            BStructuredNode&        operator=(const BStructuredNode&);

            const char**            m_entries;
            const size_t            m_entryCount;
};

#if _SUPPORTS_NAMESPACE
} } // namespace palmos::storage
#endif

#endif // _STORAGE_STRUCTUREDNODE_H

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