5 files changed, 34 insertions, 14 deletions

diff --git a/common/query.h b/common/query.h
index 3021fe2..0c6260b 100644
--- a/common/query.h
+++ b/common/query.h
@@ -235,22 +235,40 @@ public:
     template <typename T>
     Query &filter(const QVariant &value)
     {
-        propertyFilter.insert(T::name, value);
-        return *this;
+        return filter(T::name, value);
     }
 
     template <typename T>
     Query &filter(const Comparator &comparator)
     {
-        propertyFilter.insert(T::name, comparator);
+        return filter(T::name, comparator);
+    }
+
+    Query &filter(const QByteArray &property, const Comparator &comparator)
+    {
+        propertyFilter.insert(property, comparator);
         return *this;
     }
 
+    Comparator getFilter(const QByteArray &property) const
+    {
+        return propertyFilter.value(property);
+    }
+
+    bool hasFilter(const QByteArray &property) const
+    {
+        return propertyFilter.contains(property);
+    }
+
+    QHash<QByteArray, Comparator> getBaseFilters() const
+    {
+        return propertyFilter;
+    }
+
     template <typename T>
     Query &filter(const ApplicationDomain::Entity &value)
     {
-        propertyFilter.insert(T::name, QVariant::fromValue(value.identifier()));
-        return *this;
+        return filter(T::name, QVariant::fromValue(value.identifier()));
     }
 
     Query &filter(const ApplicationDomain::SinkResource &resource)
diff --git a/common/queryrunner.cpp b/common/queryrunner.cpp
index 11459f1..d3f8f66 100644
--- a/common/queryrunner.cpp
+++ b/common/queryrunner.cpp
@@ -248,10 +248,10 @@ QPair<qint64, qint64> QueryWorker<DomainType>::executeInitialQuery(
     if (!query.parentProperty.isEmpty()) {
         if (parent) {
             SinkTrace() << "Running initial query for parent:" << parent->identifier();
-            modifiedQuery.propertyFilter.insert(query.parentProperty, Query::Comparator(parent->identifier()));
+            modifiedQuery.filter(query.parentProperty, Query::Comparator(parent->identifier()));
         } else {
             SinkTrace() << "Running initial query for toplevel";
-            modifiedQuery.propertyFilter.insert(query.parentProperty, Query::Comparator(QVariant()));
+            modifiedQuery.filter(query.parentProperty, Query::Comparator(QVariant()));
         }
     }
 
diff --git a/common/resourcefacade.cpp b/common/resourcefacade.cpp
index 1c56fe5..391b1d1 100644
--- a/common/resourcefacade.cpp
+++ b/common/resourcefacade.cpp
@@ -68,7 +68,7 @@ LocalStorageQueryRunner<DomainType>::LocalStorageQueryRunner(const Query &query,
         for (const auto &res : entries.keys()) {
             const auto type = entries.value(res);
 
-            if (query.propertyFilter.contains("type") && query.propertyFilter.value("type").value.toByteArray() != type) {
+            if (query.hasFilter("type") && query.getFilter("type").value.toByteArray() != type) {
                 SinkTrace() << "Skipping due to type.";
                 continue;
             }
@@ -76,7 +76,7 @@ LocalStorageQueryRunner<DomainType>::LocalStorageQueryRunner(const Query &query,
                 continue;
             }
             const auto configurationValues = mConfigStore.get(res);
-            if (!matchesFilter(query.propertyFilter, configurationValues)){
+            if (!matchesFilter(query.getBaseFilters(), configurationValues)){
                 SinkTrace() << "Skipping due to filter.";
                 continue;
             }
diff --git a/common/synchronizer.cpp b/common/synchronizer.cpp
index 8de45a9..53db82f 100644
--- a/common/synchronizer.cpp
+++ b/common/synchronizer.cpp
@@ -197,7 +197,9 @@ void Synchronizer::createOrModify(const QByteArray &bufferType, const QByteArray
     if (!found) {
         if (!mergeCriteria.isEmpty()) {
             Sink::Query query;
-            query.propertyFilter = mergeCriteria;
+            for (auto it = mergeCriteria.constBegin(); it != mergeCriteria.constEnd(); it++) {
+                query.filter(it.key(), it.value());
+            }
             bool merge = false;
             Sink::EntityReader<DomainType> reader(mResourceType, mResourceInstanceIdentifier, transaction());
             reader.query(query,
diff --git a/common/typeindex.cpp b/common/typeindex.cpp
index f537493..272237c 100644
--- a/common/typeindex.cpp
+++ b/common/typeindex.cpp
@@ -142,9 +142,9 @@ QVector<QByteArray> TypeIndex::query(const Sink::Query &query, QSet<QByteArray>
 {
     QVector<QByteArray> keys;
     for (auto it = mSortedProperties.constBegin(); it != mSortedProperties.constEnd(); it++) {
-        if (query.propertyFilter.contains(it.key()) && query.sortProperty == it.value()) {
+        if (query.hasFilter(it.key()) && query.sortProperty == it.value()) {
             Index index(indexName(it.key(), it.value()), transaction);
-            const auto lookupKey = getByteArray(query.propertyFilter.value(it.key()).value);
+            const auto lookupKey = getByteArray(query.getFilter(it.key()).value);
             SinkTrace() << "looking for " << lookupKey;
             index.lookup(lookupKey, [&](const QByteArray &value) { keys << value; },
                 [it](const Index::Error &error) { SinkWarning() << "Error in index: " << error.message << it.key() << it.value(); }, true);
@@ -155,9 +155,9 @@ QVector<QByteArray> TypeIndex::query(const Sink::Query &query, QSet<QByteArray>
         }
     }
     for (const auto &property : mProperties) {
-        if (query.propertyFilter.contains(property)) {
+        if (query.hasFilter(property)) {
             Index index(indexName(property), transaction);
-            const auto lookupKey = getByteArray(query.propertyFilter.value(property).value);
+            const auto lookupKey = getByteArray(query.getFilter(property).value);
             index.lookup(
                 lookupKey, [&](const QByteArray &value) { keys << value; }, [property](const Index::Error &error) { SinkWarning() << "Error in index: " << error.message << property; });
             appliedFilters << property;