1 files changed, 72 insertions, 0 deletions
diff --git a/openecomp-be/lib/openecomp-item-permissions-lib/openecomp-item-permissions-core/src/main/java/org/openecomp/sdc/itempermissions/dao/impl/UserPermissionsDaoImpl.java b/openecomp-be/lib/openecomp-item-permissions-lib/openecomp-item-permissions-core/src/main/java/org/openecomp/sdc/itempermissions/dao/impl/UserPermissionsDaoImpl.java
new file mode 100644
index 0000000000..dad8f25535
--- /dev/null
+++ b/openecomp-be/lib/openecomp-item-permissions-lib/openecomp-item-permissions-core/src/main/java/org/openecomp/sdc/itempermissions/dao/impl/UserPermissionsDaoImpl.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.openecomp.sdc.itempermissions.dao.impl;
+
+import com.datastax.driver.core.ResultSet;
+import com.datastax.driver.mapping.annotations.Accessor;
+import com.datastax.driver.mapping.annotations.Query;
+import org.openecomp.core.nosqldb.api.NoSqlDb;
+import org.openecomp.core.nosqldb.factory.NoSqlDbFactory;
+import org.openecomp.sdc.itempermissions.dao.UserPermissionsDao;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+public class UserPermissionsDaoImpl implements UserPermissionsDao {
+
+    private static final NoSqlDb noSqlDb = NoSqlDbFactory.getInstance().createInterface();
+    private static UserPermissionsAccessor accessor =
+            noSqlDb.getMappingManager().createAccessor(UserPermissionsAccessor.class);
+
+
+    @Override
+    public Set<String> listUserPermittedItems(String userId, String permission) {
+        ResultSet resultSet = accessor.getUserPermissionItems(userId,permission);
+        if(resultSet.isExhausted()){
+            return new HashSet<>();
+        } else {
+            return resultSet.one().getSet(0,String.class);
+        }
+    }
+
+    @Override
+    public void updatePermissions(String itemId, String permission, Set<String> addedUsersIds,
+                                      Set<String> removedUsersIds) {
+        Set<String> itemSet = Collections.singleton(itemId);
+
+        addedUsersIds.forEach(userId ->
+                accessor.addItem(itemSet, userId,permission));
+        removedUsersIds.forEach(userId ->
+                accessor.removeItem(itemSet,userId,permission));
+    }
+
+    @Accessor
+    interface UserPermissionsAccessor {
+
+        @Query("select item_list from dox.user_permission_items WHERE user_id = ? AND permission = ?")
+        ResultSet getUserPermissionItems(String userId, String permission);
+
+        @Query("update dox.user_permission_items set item_list=item_list+? WHERE user_id = ? AND permission = ?")
+        void addItem(Set<String> items, String userId, String permission);
+
+        @Query("update dox.user_permission_items set item_list=item_list-? WHERE user_id = ? AND permission = ?")
+        void removeItem(Set<String> items, String userId, String permission);
+
+    }
+
+}