Diffstat (limited to 'libopie/pim/opimaccesstemplate.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie/pim/opimaccesstemplate.h | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/libopie/pim/opimaccesstemplate.h b/libopie/pim/opimaccesstemplate.h index 36f5a99..31ab516 100644 --- a/libopie/pim/opimaccesstemplate.h +++ b/libopie/pim/opimaccesstemplate.h | |||
@@ -1,191 +1,196 @@ | |||
1 | #ifndef OPIE_PIM_ACCESS_TEMPLATE_H | 1 | #ifndef OPIE_PIM_ACCESS_TEMPLATE_H |
2 | #define OPIE_PIM_ACCESS_TEMPLATE_H | 2 | #define OPIE_PIM_ACCESS_TEMPLATE_H |
3 | 3 | ||
4 | #include <qarray.h> | 4 | #include <qarray.h> |
5 | 5 | ||
6 | #include <opie/opimrecord.h> | 6 | #include <opie/opimrecord.h> |
7 | #include <opie/opimaccessbackend.h> | 7 | #include <opie/opimaccessbackend.h> |
8 | #include <opie/orecordlist.h> | 8 | #include <opie/orecordlist.h> |
9 | 9 | ||
10 | #include "otemplatebase.h" | 10 | #include "otemplatebase.h" |
11 | 11 | ||
12 | /** | 12 | /** |
13 | * Thats the frontend to our OPIE PIM | 13 | * Thats the frontend to our OPIE PIM |
14 | * Library. Either you want to use it's | 14 | * Library. Either you want to use it's |
15 | * interface or you want to implement | 15 | * interface or you want to implement |
16 | * your own Access lib | 16 | * your own Access lib |
17 | * Just create a OPimRecord and inherit from | 17 | * Just create a OPimRecord and inherit from |
18 | * the plugins | 18 | * the plugins |
19 | */ | 19 | */ |
20 | 20 | ||
21 | template <class T = OPimRecord > | 21 | template <class T = OPimRecord > |
22 | class OPimAccessTemplate : public OTemplateBase<T> { | 22 | class OPimAccessTemplate : public OTemplateBase<T> { |
23 | public: | 23 | public: |
24 | typedef ORecordList<T> List; | 24 | typedef ORecordList<T> List; |
25 | typedef OPimAccessBackend<T> BackEnd; | 25 | typedef OPimAccessBackend<T> BackEnd; |
26 | 26 | ||
27 | /** | 27 | /** |
28 | * our sort order | 28 | * our sort order |
29 | * should be safe explaining | 29 | * should be safe explaining |
30 | */ | 30 | */ |
31 | enum SortOrder { WildCards = 0, IgnoreCase = 1, | 31 | enum SortOrder { WildCards = 0, IgnoreCase = 1, |
32 | RegExp = 2, ExactMatch = 4 }; | 32 | RegExp = 2, ExactMatch = 4 }; |
33 | 33 | ||
34 | /** | 34 | /** |
35 | * c'tor BackEnd | 35 | * c'tor BackEnd |
36 | */ | 36 | */ |
37 | OPimAccessTemplate( BackEnd* end); | 37 | OPimAccessTemplate( BackEnd* end); |
38 | virtual ~OPimAccessTemplate(); | 38 | virtual ~OPimAccessTemplate(); |
39 | 39 | ||
40 | /** | 40 | /** |
41 | * load from the backend | 41 | * load from the backend |
42 | */ | 42 | */ |
43 | virtual void load(); | 43 | virtual bool load(); |
44 | 44 | ||
45 | /** | 45 | /** |
46 | * reload from the backend | 46 | * reload from the backend |
47 | */ | 47 | */ |
48 | virtual void reload(); | 48 | virtual bool reload(); |
49 | 49 | ||
50 | /** | 50 | /** |
51 | * save to the backend | 51 | * save to the backend |
52 | */ | 52 | */ |
53 | virtual void save(); | 53 | virtual bool save(); |
54 | 54 | ||
55 | /** | 55 | /** |
56 | * if the resource was changed externally | 56 | * if the resource was changed externally |
57 | */ | 57 | */ |
58 | bool wasChangedExternally()const; | 58 | bool wasChangedExternally()const; |
59 | 59 | ||
60 | /** | 60 | /** |
61 | * return a List of records | 61 | * return a List of records |
62 | * you can iterate over them | 62 | * you can iterate over them |
63 | */ | 63 | */ |
64 | virtual List allRecords()const; | 64 | virtual List allRecords()const; |
65 | 65 | ||
66 | /** | 66 | /** |
67 | * queryByExample | 67 | * queryByExample |
68 | */ | 68 | */ |
69 | virtual List queryByExample( const T& t, int sortOrder ); | 69 | virtual List queryByExample( const T& t, int sortOrder ); |
70 | 70 | ||
71 | /** | 71 | /** |
72 | * find the OPimRecord uid | 72 | * find the OPimRecord uid |
73 | */ | 73 | */ |
74 | virtual T find( int uid ); | 74 | virtual T find( int uid )const; |
75 | 75 | ||
76 | /* invalidate cache here */ | 76 | /* invalidate cache here */ |
77 | /** | 77 | /** |
78 | * clears the backend and invalidates the backend | 78 | * clears the backend and invalidates the backend |
79 | */ | 79 | */ |
80 | virtual void clear() ; | 80 | virtual void clear() ; |
81 | 81 | ||
82 | /** | 82 | /** |
83 | * add T to the backend | 83 | * add T to the backend |
84 | */ | 84 | */ |
85 | virtual bool add( const T& t ) ; | 85 | virtual bool add( const T& t ) ; |
86 | 86 | ||
87 | /* only the uid matters */ | 87 | /* only the uid matters */ |
88 | /** | 88 | /** |
89 | * remove T from the backend | 89 | * remove T from the backend |
90 | */ | 90 | */ |
91 | virtual bool remove( const T& t ); | 91 | virtual bool remove( const T& t ); |
92 | 92 | ||
93 | /** | 93 | /** |
94 | * remove the OPimRecord with uid | 94 | * remove the OPimRecord with uid |
95 | */ | 95 | */ |
96 | virtual bool remove( int uid ); | 96 | virtual bool remove( int uid ); |
97 | 97 | ||
98 | /** | 98 | /** |
99 | * replace T from backend | 99 | * replace T from backend |
100 | */ | 100 | */ |
101 | virtual bool replace( const T& t) ; | 101 | virtual bool replace( const T& t) ; |
102 | protected: | 102 | protected: |
103 | /** | 103 | /** |
104 | * invalidate the cache | 104 | * invalidate the cache |
105 | */ | 105 | */ |
106 | void invalidateCache(); | 106 | void invalidateCache(); |
107 | 107 | ||
108 | void setBackEnd( BackEnd* end ); | ||
108 | /** | 109 | /** |
109 | * returns the backend | 110 | * returns the backend |
110 | */ | 111 | */ |
111 | BackEnd* backEnd(); | 112 | BackEnd* backEnd(); |
112 | BackEnd* m_backEnd; | 113 | BackEnd* m_backEnd; |
113 | 114 | ||
114 | }; | 115 | }; |
115 | 116 | ||
116 | template <class T> | 117 | template <class T> |
117 | OPimAccessTemplate<T>::OPimAccessTemplate( BackEnd* end ) | 118 | OPimAccessTemplate<T>::OPimAccessTemplate( BackEnd* end ) |
118 | : OTemplateBase<T>(), m_backEnd( end ) | 119 | : OTemplateBase<T>(), m_backEnd( end ) |
119 | { | 120 | { |
120 | 121 | ||
121 | } | 122 | } |
122 | template <class T> | 123 | template <class T> |
123 | OPimAccessTemplate<T>::~OPimAccessTemplate() { | 124 | OPimAccessTemplate<T>::~OPimAccessTemplate() { |
124 | qWarning("~OPimAccessTemplate<T>"); | 125 | qWarning("~OPimAccessTemplate<T>"); |
125 | delete m_backEnd; | 126 | delete m_backEnd; |
126 | } | 127 | } |
127 | template <class T> | 128 | template <class T> |
128 | void OPimAccessTemplate<T>::load() { | 129 | bool OPimAccessTemplate<T>::load() { |
129 | m_backEnd->load(); | 130 | return m_backEnd->load(); |
130 | } | 131 | } |
131 | template <class T> | 132 | template <class T> |
132 | void OPimAccessTemplate<T>::reload() { | 133 | bool OPimAccessTemplate<T>::reload() { |
133 | m_backEnd->reload(); | 134 | return m_backEnd->reload(); |
134 | } | 135 | } |
135 | template <class T> | 136 | template <class T> |
136 | void OPimAccessTemplate<T>::save() { | 137 | bool OPimAccessTemplate<T>::save() { |
137 | m_backEnd->save(); | 138 | return m_backEnd->save(); |
138 | } | 139 | } |
139 | template <class T> | 140 | template <class T> |
140 | OPimAccessTemplate<T>::List OPimAccessTemplate<T>::allRecords()const { | 141 | OPimAccessTemplate<T>::List OPimAccessTemplate<T>::allRecords()const { |
141 | QArray<int> ints = m_backEnd->allRecords(); | 142 | QArray<int> ints = m_backEnd->allRecords(); |
142 | List lis(ints, this ); | 143 | List lis(ints, this ); |
143 | return lis; | 144 | return lis; |
144 | } | 145 | } |
145 | template <class T> | 146 | template <class T> |
146 | OPimAccessTemplate<T>::List | 147 | OPimAccessTemplate<T>::List |
147 | OPimAccessTemplate<T>::queryByExample( const T& t, int sortOrder ) { | 148 | OPimAccessTemplate<T>::queryByExample( const T& t, int sortOrder ) { |
148 | QArray<int> ints = m_backEnd->queryByExample( t, sortOrder ); | 149 | QArray<int> ints = m_backEnd->queryByExample( t, sortOrder ); |
149 | 150 | ||
150 | List lis(ints, this ); | 151 | List lis(ints, this ); |
151 | return lis; | 152 | return lis; |
152 | } | 153 | } |
153 | template <class T> | 154 | template <class T> |
154 | T OPimAccessTemplate<T>::find( int uid ) { | 155 | T OPimAccessTemplate<T>::find( int uid ) const{ |
155 | T t = m_backEnd->find( uid ); | 156 | T t = m_backEnd->find( uid ); |
156 | return t; | 157 | return t; |
157 | } | 158 | } |
158 | template <class T> | 159 | template <class T> |
159 | void OPimAccessTemplate<T>::clear() { | 160 | void OPimAccessTemplate<T>::clear() { |
160 | invalidateCache(); | 161 | invalidateCache(); |
161 | m_backEnd->clear(); | 162 | m_backEnd->clear(); |
162 | } | 163 | } |
163 | template <class T> | 164 | template <class T> |
164 | bool OPimAccessTemplate<T>::add( const T& t ) { | 165 | bool OPimAccessTemplate<T>::add( const T& t ) { |
165 | return m_backEnd->add( t ); | 166 | return m_backEnd->add( t ); |
166 | } | 167 | } |
167 | template <class T> | 168 | template <class T> |
168 | bool OPimAccessTemplate<T>::remove( const T& t ) { | 169 | bool OPimAccessTemplate<T>::remove( const T& t ) { |
169 | return m_backEnd->remove( t.uid() ); | 170 | return m_backEnd->remove( t.uid() ); |
170 | } | 171 | } |
171 | template <class T> | 172 | template <class T> |
172 | bool OPimAccessTemplate<T>::remove( int uid ) { | 173 | bool OPimAccessTemplate<T>::remove( int uid ) { |
173 | return m_backEnd->remove( uid ); | 174 | return m_backEnd->remove( uid ); |
174 | } | 175 | } |
175 | template <class T> | 176 | template <class T> |
176 | bool OPimAccessTemplate<T>::replace( const T& t ) { | 177 | bool OPimAccessTemplate<T>::replace( const T& t ) { |
177 | return m_backEnd->replace( t ); | 178 | return m_backEnd->replace( t ); |
178 | } | 179 | } |
179 | template <class T> | 180 | template <class T> |
180 | void OPimAccessTemplate<T>::invalidateCache() { | 181 | void OPimAccessTemplate<T>::invalidateCache() { |
181 | 182 | ||
182 | } | 183 | } |
183 | template <class T> | 184 | template <class T> |
184 | OPimAccessTemplate<T>::BackEnd* OPimAccessTemplate<T>::backEnd() { | 185 | OPimAccessTemplate<T>::BackEnd* OPimAccessTemplate<T>::backEnd() { |
185 | return m_backEnd; | 186 | return m_backEnd; |
186 | } | 187 | } |
187 | template <class T> | 188 | template <class T> |
188 | bool OPimAccessTemplate<T>::wasChangedExternally()const { | 189 | bool OPimAccessTemplate<T>::wasChangedExternally()const { |
189 | return false; | 190 | return false; |
190 | } | 191 | } |
192 | template <class T> | ||
193 | void OPimAccessTemplate<T>::setBackEnd( BackEnd* end ) { | ||
194 | m_backEnd = end; | ||
195 | } | ||
191 | #endif | 196 | #endif |