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