diff -r 0930554dc389 -r 3b03c28289e6 qtinternetradio/ui/src/irsearchresultdb.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qtinternetradio/ui/src/irsearchresultdb.cpp	Fri Jun 11 13:30:40 2010 +0300
@@ -0,0 +1,171 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <QFile>
+#include <QSqlQuery>
+#include <QSqlRecord> 
+#include <QSqlDatabase>
+#include <QVariant>
+ 
+
+#include "irsearchresultdb.h"
+#include "irqisdsdatastructure.h"
+
+
+IRSearchResultDB::IRSearchResultDB()
+{
+    createDBConnection();
+}
+
+IRSearchResultDB::~IRSearchResultDB()
+{
+    if (iDB->isOpen())
+    {
+        iDB->close();
+    }        
+    
+    delete iDB;
+    iDB = NULL;
+}
+
+ 
+IRQError IRSearchResultDB::cacheChannelList(QList<IRQChannelItem*> *aChannelList)
+{
+    IRQError ret = EIRQErrorNone;
+    
+    if( NULL == aChannelList )
+    {
+        return EIRQErrorBadParameter;
+    }
+    
+    if( iDB->isOpen() )
+    {
+        clearCache();
+        
+        for(int i=0; i<aChannelList->count(); i++)
+        {
+            IRQChannelItem* insertItem = aChannelList->at(i);
+            QString name = insertItem->channelName;
+            int channelID = insertItem->channelID;
+            QString imageURL = insertItem->imageURL;
+            QString description = insertItem->shortDescription;            
+            
+            QSqlQuery query;
+            bool result;
+            
+            result = query.prepare("INSERT INTO searchresult (name, channelID, imageURL, description) "
+                "VALUES (:name, :channelID, :imageURL, :description)");
+            query.bindValue(":name", name);
+            query.bindValue(":channelID",channelID);
+            query.bindValue(":imageURL", imageURL);
+            query.bindValue(":description", description);
+            
+            result = query.exec();
+            if( !result )
+            {
+                ret = EIRQErrorServiceUnavailable;
+                break;
+            }
+        }
+    }
+    else
+    {
+        ret = EIRQErrorGeneral;
+    }
+    
+    return ret;
+}
+
+QList<IRQChannelItem*> *IRSearchResultDB::getCahcedChannelList()
+{
+    if( !iDB->isOpen() )
+    {
+        return NULL;
+    }
+    
+    QList<IRQChannelItem*> *channelList = new QList<IRQChannelItem*>();
+    QSqlQuery query("SELECT * FROM searchresult");
+    QSqlRecord rec = query.record();
+    int nameCol = rec.indexOf("name");
+    int channelIDCol = rec.indexOf("channelID");
+    int imageURLCol = rec.indexOf("imageURL");
+    int descriptionCol = rec.indexOf("description");     
+    
+    while(query.next())
+    {
+        IRQChannelItem *oneItem = new IRQChannelItem();
+        oneItem->channelName = query.value(nameCol).toString();
+        oneItem->channelID = query.value(channelIDCol).toInt();
+        oneItem->imageURL = query.value(imageURLCol).toString();
+        oneItem->shortDescription = query.value(descriptionCol).toString();
+        channelList->append(oneItem);
+    }
+    
+    return channelList;    
+}
+  
+IRQError IRSearchResultDB::clearCache()
+{
+    IRQError ret = EIRQErrorNone;
+    if( !iDB->open())
+    {
+        ret = EIRQErrorServiceUnavailable;
+    }
+    else
+    { 
+        QSqlQuery query("DELETE FROM searchresult");         
+        bool ret = query.exec();
+        if( !ret )
+        {
+            ret = EIRQErrorServiceUnavailable;
+        }
+    }
+    
+    return ret;
+}
+
+void IRSearchResultDB::createDBConnection()
+{ 
+    bool created = QFile::exists("searchresult.dat");    
+    QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE");     
+    iDB = new QSqlDatabase(db);
+
+    iDB->setDatabaseName("searchresult.dat");
+
+    if (!iDB->open())
+    {         
+        return;
+    }
+     
+
+    if (!created)
+    {
+        bool dbResult = false;
+        QSqlQuery query;         
+        dbResult = query.exec("CREATE TABLE searchresult ("
+            "id INTEGER PRIMARY KEY AUTOINCREMENT, "
+            "name VARCHAR(255) NOT NULL, "
+            "channelID INTEGER, "
+            "imageURL VARCHAR(255), "
+            "description VARCHAR(255) NOT NULL)");
+
+        if (!dbResult)
+        {             
+            return;
+        }
+    } 
+}