/*
 * Copyright 2009,2011, Haiku, Inc.
 * Distributed under the terms of the MIT License.
 */
#ifndef _PACKAGE__HPKG__V1__PACKAGE_CONTENT_HANDLER_H_
#define _PACKAGE__HPKG__V1__PACKAGE_CONTENT_HANDLER_H_


#include <SupportDefs.h>

#include <package/hpkg/v1/HPKGDefs.h>


namespace BPackageKit {

namespace BHPKG {


struct BPackageInfoAttributeValue;


namespace V1 {


struct BPackageAttributeValue;
class BPackageEntry;
class BPackageEntryAttribute;


class BLowLevelPackageContentHandler {
public:
        virtual                                         ~BLowLevelPackageContentHandler();

        virtual status_t                        HandleSectionStart(
                                                                        BHPKGPackageSectionID sectionID,
                                                                        bool& _handleSection) = 0;
        virtual status_t                        HandleSectionEnd(
                                                                        BHPKGPackageSectionID sectionID) = 0;

        virtual status_t                        HandleAttribute(BHPKGAttributeID attributeID,
                                                                        const BPackageAttributeValue& value,
                                                                        void* parentToken, void*& _token) = 0;
        virtual status_t                        HandleAttributeDone(
                                                                        BHPKGAttributeID attributeID,
                                                                        const BPackageAttributeValue& value,
                                                                        void* parentToken, void* token) = 0;

        virtual void                            HandleErrorOccurred() = 0;

protected:
        static  const char*                     AttributeNameForID(uint8 id);
};


class BPackageContentHandler {
public:
        virtual                                         ~BPackageContentHandler();

        virtual status_t                        HandleEntry(BPackageEntry* entry) = 0;
        virtual status_t                        HandleEntryAttribute(BPackageEntry* entry,
                                                                        BPackageEntryAttribute* attribute) = 0;
        virtual status_t                        HandleEntryDone(BPackageEntry* entry) = 0;

        virtual status_t                        HandlePackageAttribute(
                                                                        const BPackageInfoAttributeValue& value
                                                                        ) = 0;

        virtual void                            HandleErrorOccurred() = 0;
};


}       // namespace V1

}       // namespace BHPKG

}       // namespace BPackageKit


#endif  // _PACKAGE__HPKG__V1__PACKAGE_CONTENT_HANDLER_H_