haiku/headers/os/package/hpkg/PackageContentHandler.h

73 lines
1.7 KiB
C++

/*
* Copyright 2009,2011, Haiku, Inc.
* Distributed under the terms of the MIT License.
*/
#ifndef _PACKAGE__HPKG__PACKAGE_CONTENT_HANDLER_H_
#define _PACKAGE__HPKG__PACKAGE_CONTENT_HANDLER_H_
#include <SupportDefs.h>
#include <package/hpkg/HPKGDefs.h>
namespace BPackageKit {
namespace BHPKG {
class BPackageAttributeValue;
class BPackageEntry;
class BPackageEntryAttribute;
class BPackageInfoAttributeValue;
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 BHPKG
} // namespace BPackageKit
#endif // _PACKAGE__HPKG__PACKAGE_CONTENT_HANDLER_H_