qtcontactsmobility/plugins/contacts/symbian/src/filtering/cntfilterintersection.cpp
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#include "cntfilterintersection.h"
#include "cntfilterdetail.h"
#include "cntfilterunion.h"
#include "cntfilterdefault.h"
#include "cntfilterrelationship.h"
#include "cnttransformcontact.h"
CntFilterIntersection::CntFilterIntersection(CContactDatabase& contactDatabase,CntSymbianSrvConnection &cntServer,CntDbInfo& dbInfo)
: m_contactdatabase(contactDatabase),
m_srvConnection(cntServer),
m_dbInfo(dbInfo)
{
}
CntFilterIntersection::~CntFilterIntersection()
{
}
QList<QContactLocalId> CntFilterIntersection::contacts(const QContactFilter &filter,
const QList<QContactSortOrder> &sortOrders,
bool &filterSupportedflag,
QContactManager::Error* error)
{
Q_UNUSED(sortOrders);
Q_UNUSED(filterSupportedflag);
//Check if any invalid filter is passed
if (filterSupported(filter) == false) {
*error = QContactManager::NotSupportedError;
return QList<QContactLocalId>();
}
QList<QContactLocalId> idList;
QString sqlQuery;
createSelectQuery(filter,sqlQuery,error);
QString sortQuery = m_dbInfo.getSortQuery(sortOrders, sqlQuery, error);
//fetch the contacts
if (*error == QContactManager::NoError ) {
idList = m_srvConnection.searchContacts(sortQuery, error);
}
return idList;
}
bool CntFilterIntersection::filterSupported(const QContactFilter& filter)
{
bool result = false;
if (QContactFilter::IntersectionFilter == filter.type()) {
result = true;
}
return result;
}
void CntFilterIntersection::createSelectQuery(const QContactFilter& filter,
QString& selectquery,
QContactManager::Error* error)
{
const QContactIntersectionFilter& intersectionfilter = static_cast<const QContactIntersectionFilter&>(filter);
if (!filterSupported(filter)) {
*error = QContactManager::NotSupportedError;
return;
}
QList<QContactFilter> individualFilters = intersectionfilter.filters();
//QString selectquery;
int fltrcnt = individualFilters.count();
if (fltrcnt)
getSelectQueryforFilter(individualFilters[0],selectquery,error);
for (int i=1; i< fltrcnt ; i++) {
QString query;
getSelectQueryforFilter(individualFilters[i],query,error);
if (*error == QContactManager::NoError ) {
selectquery.append(" INTERSECT ");
selectquery += query;
}
}
}
void CntFilterIntersection::getSelectQueryforFilter(const QContactFilter& filter,
QString& sqlSelectQuery,
QContactManager::Error* error)
{
switch(filter.type()) {
case QContactFilter::DefaultFilter: {
CntFilterDefault defaultfltr(m_contactdatabase,m_srvConnection,m_dbInfo);
defaultfltr.createSelectQuery(filter,sqlSelectQuery,error);
break;
}
case QContactFilter::ContactDetailFilter: {
QContactDetailFilter detailfilter(filter);
if (detailfilter.detailDefinitionName() == QContactPhoneNumber::DefinitionName ) {
CntFilterDetail dtlfltr(m_contactdatabase,m_srvConnection,m_dbInfo);
dtlfltr.createMatchPhoneNumberQuery(filter,sqlSelectQuery,error);
}
else {
CntFilterDetail dtlfltr(m_contactdatabase,m_srvConnection,m_dbInfo);
dtlfltr.createSelectQuery(filter,sqlSelectQuery,error);
}
break;
}
case QContactFilter::RelationshipFilter: {
CntFilterRelationship relationfltr(m_contactdatabase,m_srvConnection,m_dbInfo);
relationfltr.createSelectQuery(filter,sqlSelectQuery,error);
break;
}
case QContactFilter::IntersectionFilter: {
sqlSelectQuery += "SELECT DISTINCT contact_id FROM (";
CntFilterIntersection intersectionfltr(m_contactdatabase,m_srvConnection,m_dbInfo);
intersectionfltr.createSelectQuery(filter,sqlSelectQuery,error);
sqlSelectQuery += ')';
break;
}
case QContactFilter::UnionFilter: {
sqlSelectQuery += "SELECT DISTINCT contact_id FROM (";
CntFilterUnion unionfltr(m_contactdatabase,m_srvConnection,m_dbInfo);
unionfltr.createSelectQuery(filter,sqlSelectQuery,error);
sqlSelectQuery += ')';
break;
}
default: {
*error = QContactManager::NotSupportedError;
break;
}
}
}