--- a/OrthancServer/Sources/Search/DatabaseConstraint.h	Tue Jul 09 08:56:50 2024 +0200
+++ b/OrthancServer/Sources/Search/DatabaseConstraint.h	Tue Jul 09 10:09:57 2024 +0200
@@ -46,6 +46,8 @@
 #  endif
 #endif
 
+#include <deque>
+
 namespace Orthanc
 {
   enum ConstraintType
@@ -78,7 +80,7 @@
 
 
   // This class is also used by the "orthanc-databases" project
-  class DatabaseConstraint
+  class DatabaseConstraint : public boost::noncopyable
   {
   private:
     ResourceType              level_;
@@ -148,4 +150,33 @@
                           std::vector<const char*>& tmpValues) const;
 #endif    
   };
+
+
+  class DatabaseConstraints : public boost::noncopyable
+  {
+  private:
+    std::deque<DatabaseConstraint*>  constraints_;
+
+  public:
+    ~DatabaseConstraints()
+    {
+      Clear();
+    }
+
+    void Clear();
+
+    void AddConstraint(DatabaseConstraint* constraint);  // Takes ownership
+
+    bool IsEmpty() const
+    {
+      return constraints_.empty();
+    }
+
+    size_t GetSize() const
+    {
+      return constraints_.size();
+    }
+
+    const DatabaseConstraint& GetConstraint(size_t index) const;
+  };
 }