1 files changed, 131 insertions, 0 deletions
diff --git a/noncore/unsupported/libopie/pim/opimcache.h b/noncore/unsupported/libopie/pim/opimcache.h
new file mode 100644
index 0000000..7f7cff5
--- a/dev/null
+++ b/noncore/unsupported/libopie/pim/opimcache.h
@@ -0,0 +1,131 @@
+#ifndef OPIE_PIM_CACHE_H
+#define OPIE_PIM_CACHE_H
+
+#include <qintcache.h>
+
+#include "opimrecord.h"
+
+class OPimCacheItemPrivate;
+
+template <class T = OPimRecord>
+class OPimCacheItem {
+public:
+    OPimCacheItem( const T& t = T() );
+    OPimCacheItem( const OPimCacheItem& );
+    ~OPimCacheItem();
+
+    OPimCacheItem &operator=( const OPimCacheItem& );
+
+    T record()const;
+    void setRecord( const T& );
+private:
+    T m_t;
+    OPimCacheItemPrivate *d;
+};
+
+
+class OPimCachePrivate;
+/**
+ * OPimCache for caching the items
+ * We support adding, removing
+ * and finding
+ */
+template <class T = OPimRecord>
+class OPimCache {
+public:
+    typedef OPimCacheItem<T> Item;
+    OPimCache();
+    OPimCache( const OPimCache& );
+    ~OPimCache();
+
+    OPimCache &operator=( const OPimCache& );
+
+    bool contains(int uid)const;
+    void invalidate();
+    void setSize( int size );
+
+    T find(int uid )const;
+    void add( const T& );
+    void remove( int uid );
+    void replace( const T& );
+
+private:
+    QIntCache<Item> m_cache;
+    OPimCachePrivate* d;
+};
+
+// Implementation
+template <class T>
+OPimCacheItem<T>::OPimCacheItem( const T& t )
+    : m_t(t) {
+}
+template <class T>
+OPimCacheItem<T>::~OPimCacheItem() {
+
+}
+template <class T>
+T OPimCacheItem<T>::record()const {
+    return m_t;
+}
+template <class T>
+void OPimCacheItem<T>::setRecord( const T& t ) {
+    m_t = t;
+}
+// Cache
+template <class T>
+OPimCache<T>::OPimCache()
+    : m_cache(100, 53 )
+{
+    m_cache.setAutoDelete( TRUE );
+}
+template <class T>
+OPimCache<T>::~OPimCache() {
+
+}
+template <class T>
+bool OPimCache<T>::contains(int uid )const {
+    Item* it = m_cache.find( uid, FALSE );
+    if (!it)
+        return false;
+    return true;
+}
+template <class T>
+void OPimCache<T>::invalidate() {
+    m_cache.clear();
+}
+template <class T>
+void OPimCache<T>::setSize( int size ) {
+    m_cache.setMaxCost( size );
+}
+template <class T>
+T OPimCache<T>::find(int uid )const {
+    Item *it = m_cache.find( uid );
+    if (it)
+        return it->record();
+    return T();
+}
+template <class T>
+void OPimCache<T>::add( const T& t ) {
+    Item* it = 0l;
+    it = m_cache.find(t.uid(), FALSE );
+
+    if (it )
+        it->setRecord( t );
+
+    it = new Item( t );
+    if (!m_cache.insert( t.uid(), it ) )
+        delete it;
+}
+template <class T>
+void OPimCache<T>::remove( int uid ) {
+    m_cache.remove( uid );
+}
+template <class T>
+void OPimCache<T>::replace( const T& t) {
+    Item *it = m_cache.find( t.uid() );
+    if ( it ) {
+        it->setRecord( t );
+    }
+}
+
+#endif