PackageContentHandler.h revision 7c234361
1/*
2 * Copyright 2009,2011, Haiku, Inc.
3 * Distributed under the terms of the MIT License.
4 */
5#ifndef _PACKAGE__HPKG__V1__PACKAGE_CONTENT_HANDLER_H_
6#define _PACKAGE__HPKG__V1__PACKAGE_CONTENT_HANDLER_H_
7
8
9#include <SupportDefs.h>
10
11#include <package/hpkg/v1/HPKGDefs.h>
12
13
14namespace BPackageKit {
15
16namespace BHPKG {
17
18
19struct BPackageInfoAttributeValue;
20
21
22namespace V1 {
23
24
25struct BPackageAttributeValue;
26class BPackageEntry;
27class BPackageEntryAttribute;
28
29
30class BLowLevelPackageContentHandler {
31public:
32	virtual						~BLowLevelPackageContentHandler();
33
34	virtual	status_t			HandleSectionStart(
35									BHPKGPackageSectionID sectionID,
36									bool& _handleSection) = 0;
37	virtual	status_t			HandleSectionEnd(
38									BHPKGPackageSectionID sectionID) = 0;
39
40	virtual	status_t			HandleAttribute(BHPKGAttributeID attributeID,
41									const BPackageAttributeValue& value,
42									void* parentToken, void*& _token) = 0;
43	virtual	status_t			HandleAttributeDone(
44									BHPKGAttributeID attributeID,
45									const BPackageAttributeValue& value,
46									void* parentToken, void* token) = 0;
47
48	virtual	void				HandleErrorOccurred() = 0;
49
50protected:
51	static	const char*			AttributeNameForID(uint8 id);
52};
53
54
55class BPackageContentHandler {
56public:
57	virtual						~BPackageContentHandler();
58
59	virtual	status_t			HandleEntry(BPackageEntry* entry) = 0;
60	virtual	status_t			HandleEntryAttribute(BPackageEntry* entry,
61									BPackageEntryAttribute* attribute) = 0;
62	virtual	status_t			HandleEntryDone(BPackageEntry* entry) = 0;
63
64	virtual	status_t			HandlePackageAttribute(
65									const BPackageInfoAttributeValue& value
66									) = 0;
67
68	virtual	void				HandleErrorOccurred() = 0;
69};
70
71
72}	// namespace V1
73
74}	// namespace BHPKG
75
76}	// namespace BPackageKit
77
78
79#endif	// _PACKAGE__HPKG__V1__PACKAGE_CONTENT_HANDLER_H_
80