Generated on Wed Dec 28 22:33:28 2005 by Doxygen 1.4.4 for OpenBinder Documentation Version 1.0
PalmSource, Inc. © 2005
00001 /* 00002 * Copyright (c) 2005 Palmsource, Inc. 00003 * 00004 * This software is licensed as described in the file LICENSE, which 00005 * you should have received as part of this distribution. The terms 00006 * are also available at http://www.openbinder.org/license.html. 00007 * 00008 * This software consists of voluntary contributions made by many 00009 * individuals. For the exact contribution history, see the revision 00010 * history and logs, available at http://www.openbinder.org 00011 */ 00012 00013 #ifndef _DMPROVIDER_SCHEMADATABASENODE_H 00014 #define _DMPROVIDER_SCHEMADATABASENODE_H 00015 00022 #include <dmprovider/SchemaTableNode.h> 00023 00024 #if _SUPPORTS_NAMESPACE 00025 namespace palmos { 00026 namespace dmprovider { 00027 using namespace palmos::storage; 00028 #endif 00029 00043 // ========================================================================== 00044 // ========================================================================== 00045 00047 00063 class BSchemaDatabaseNode : public BIndexedDataNode, public BnReferable 00064 { 00065 public: 00066 // -------------------------------------------------------------- 00070 00071 typedef void (*database_missing_func)(const sptr<BSchemaDatabaseNode> &table); 00072 00073 BSchemaDatabaseNode(const SContext& context, 00074 const SString& dbname, 00075 uint32_t creator, 00076 DmOpenModeType mode = dmModeReadOnly, 00077 DbShareModeType share = dbShareReadWrite, 00078 database_missing_func missing = NULL, 00079 const SValue& args = B_UNDEFINED_VALUE); 00080 BSchemaDatabaseNode(const SContext& context, 00081 const SDatabase &database, 00082 const SValue& args = B_UNDEFINED_VALUE); 00083 protected: 00084 virtual ~BSchemaDatabaseNode(); 00086 virtual void InitAtom(); 00087 public: 00089 inline SContext Context() { return BIndexedDataNode::Context(); } 00091 virtual SValue Inspect(const sptr<IBinder>& caller, const SValue& which, uint32_t flags); 00093 status_t StatusCheck(); 00094 00096 00097 // -------------------------------------------------------------- 00101 00103 virtual size_t CountEntriesLocked() const; 00105 virtual ssize_t EntryIndexOfLocked(const SString& entry) const; 00107 virtual SString EntryNameAtLocked(size_t index) const; 00109 virtual SValue ValueAtLocked(size_t index) const; 00111 virtual status_t StoreValueAtLocked(size_t index, const SValue& value); 00112 00114 sptr<BSchemaTableNode> TableAtLocked(size_t index) const; 00116 sptr<BSchemaTableNode> TableForLocked(const SString& name) const; 00117 00119 SDatabase DatabaseLocked() const; 00120 00122 00125 virtual sptr<BSchemaTableNode> NewSchemaTableNodeLocked(const SString& table, const SString& refPath); 00126 00128 00129 // -------------------------------------------------------------- 00132 00133 virtual SString Reference() const; 00134 00136 00137 private: 00138 BSchemaDatabaseNode(const BSchemaDatabaseNode&); 00139 BSchemaDatabaseNode& operator=(const BSchemaDatabaseNode&); 00140 00141 void open_database(); 00142 void retrieve_tables(); 00143 00144 const SString m_dbname; 00145 const uint32_t m_creator; 00146 const DmOpenModeType m_mode; 00147 const DbShareModeType m_share; 00148 const database_missing_func m_dbMissing; 00149 const SString m_refPath; 00150 00151 00152 status_t m_status; 00153 SDatabase m_database; 00154 00155 SVector<sptr<BSchemaTableNode> > m_tables; 00156 SKeyedVector<SString, ssize_t> m_tableNameToIndex; 00157 }; 00158 00159 // ========================================================================== 00160 // ========================================================================== 00161 00164 #if _SUPPORTS_NAMESPACE 00165 } } // namespace palmos::dmprovider 00166 #endif 00167 00168 #endif // _DMPROVIDER_SCHEMADATABASENODE_H
Generated on Wed Dec 28 22:33:28 2005 by Doxygen 1.4.4 for OpenBinder Documentation Version 1.0
PalmSource, Inc. © 2005