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-rw-r--r--libopie2/opiepim/core/opimtemplatebase.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/libopie2/opiepim/core/opimtemplatebase.h b/libopie2/opiepim/core/opimtemplatebase.h
index b48dfed..ec9a94e 100644
--- a/libopie2/opiepim/core/opimtemplatebase.h
+++ b/libopie2/opiepim/core/opimtemplatebase.h
@@ -10,112 +10,126 @@
.="- .-=="i, .._ License as published by the Free Software
- . .-<_> .<> Foundation; either version 2 of the License,
._= =} : or (at your option) any later version.
.%`+i> _;_.
.i_,=:_. -<s. This program is distributed in the hope that
+ . -:. = it will be useful, but WITHOUT ANY WARRANTY;
: .. .:, . . . without even the implied warranty of
=_ + =;=|` MERCHANTABILITY or FITNESS FOR A
_.=:. : :=>`: PARTICULAR PURPOSE. See the GNU
..}^=.= = ; Library General Public License for more
++= -. .` .: details.
: = ...= . :.=-
-. .:....=;==+<; You should have received a copy of the GNU
-_. . . )=. = Library General Public License along with
-- :-=` this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#ifndef OTEMPLATEBASE_H
#define OTEMPLATEBASE_H
/* OPIE */
#include <opie2/opimrecord.h>
+#include <opie2/opimcache.h>
/* QT */
#include <qarray.h>
namespace Opie {
/**
* Templates do not have a base class, This is why
* we've this class
* this is here to give us the possibility
* to have a common base class
* You may not want to use that interface internaly
* POOR mans interface
*/
class OPimBasePrivate;
struct OPimBase {
/**
* return the rtti
*/
virtual int rtti() const = 0;
virtual OPimRecord* record()const = 0;
virtual OPimRecord* record(int uid)const = 0;
virtual bool add( const OPimRecord& ) = 0;
virtual bool add( const OPimRecord* ) = 0;
virtual bool remove( int uid ) = 0;
virtual bool remove( const OPimRecord& ) = 0;
virtual void clear() = 0;
virtual bool load() = 0;
virtual bool save() = 0;
virtual QArray<int> records()const = 0;
/*
* ADD editing here?
* -zecke
*/
private:
OPimBasePrivate* d;
};
/**
* internal template base
- * T needs to implement the copy c'tor!!!
+ * Attention: T needs to implement the copy c'tor!!!
*/
class OTemplateBasePrivate;
template <class T = OPimRecord>
class OTemplateBase : public OPimBase {
public:
+ /** Look ahead direction of cache */
enum CacheDirection { Forward=0, Reverse };
+
OTemplateBase() {
};
virtual ~OTemplateBase() {
}
virtual T find( int uid )const = 0;
/**
* read ahead find
*/
virtual T find( int uid, const QArray<int>& items,
uint current, CacheDirection dir = Forward )const = 0;
+
+ /**
+ * Find in Cache..
+ * Returns empty object if nothing found.
+ */
+ virtual T cacheFind( int uid )const = 0;
+
+ /**
+ * Put element into Cache
+ */
virtual void cache( const T& )const = 0;
virtual void setSaneCacheSize( int ) = 0;
OPimRecord* record()const;
OPimRecord* record(int uid )const;
static T* rec();
+
private:
OTemplateBasePrivate *d;
};
template <class T>
OPimRecord* OTemplateBase<T>::record()const {
T* t = new T;
return t;
}
template <class T>
OPimRecord* OTemplateBase<T>::record(int uid )const {
T t2 = find(uid );
T* t1 = new T(t2);
return t1;
};
template <class T>
T* OTemplateBase<T>::rec() {
return new T;
}
}