functions for indicating injection and production upating.

it is for WellCollection, which is logically wrong. It should be done in
the group level, while things will be different for multi-level groups.

The current implementation basically works for current needs, that we
only have one group.

opm/core/wells/WellCollection.cpp

@@ -193,22 +193,51 @@ namespace Opm
 
     //TODO: later, it should be extended to update group targets
     bool WellCollection::needUpdateWellTargets() const
+    {
+        return needUpdateInjectionTargets() || needUpdateProductionTargets();
+    }
+
+
+    bool WellCollection::needUpdateInjectionTargets() const
     {
         bool any_group_control_node = false;
         bool any_should_update_node = false;
+
         for (size_t i = 0; i < leaf_nodes_.size(); ++i) {
-            std::cout << " well " << leaf_nodes_[i]->name() << " under group control ? " << !leaf_nodes_[i]->individualControl() << " should update well target? " << leaf_nodes_[i]->shouldUpdateWellTargets() << std::endl;
+            if (leaf_nodes_[i]->isInjector()) {
                 if (leaf_nodes_[i]->shouldUpdateWellTargets()) {
                     any_should_update_node = true;
                 }
-            if (!leaf_nodes_[i]->individualControl()) {
+
+                if (leaf_nodes_[i]->individualControl()) {
                     any_group_control_node = true;
                 }
             }
-        std::cout << " any_group_control_node " << any_group_control_node << " any_should_update_node " << any_should_update_node << std::endl;
+        }
+
         return (any_group_control_node && any_should_update_node);
     }
 
+    bool WellCollection::needUpdateProductionTargets() const {
+        bool any_group_control_node = false;
+        bool any_should_update_node = false;
+
+        for (size_t i = 0; i < leaf_nodes_.size(); ++i) {
+            if (leaf_nodes_[i]->isProducer()) {
+                if (leaf_nodes_[i]->shouldUpdateWellTargets()) {
+                    any_should_update_node = true;
+                }
+
+                if (leaf_nodes_[i]->individualControl()) {
+                    any_group_control_node = true;
+                }
+            }
+        }
+
+        return (any_group_control_node && any_should_update_node);
+    }
+
+
 
     const size_t WellCollection::numNode() const
     {

opm/core/wells/WellCollection.hpp

@@ -117,6 +117,9 @@ namespace Opm
         /// strategy might be required.
         bool needUpdateWellTargets() const;
 
+        bool needUpdateInjectionTargets() const;
+        bool needUpdateProductionTargets() const;
+
         const size_t numNode() const;
 
         WellNode* getNode(size_t i) const;