1 files changed, 0 insertions, 63 deletions

diff --git a/store/src/main/java/org/eclipse/viatra/solver/data/query/internal/RelationUpdateListenerEntry.java b/store/src/main/java/org/eclipse/viatra/solver/data/query/internal/RelationUpdateListenerEntry.java
deleted file mode 100644
index 55aed7c8..00000000
--- a/store/src/main/java/org/eclipse/viatra/solver/data/query/internal/RelationUpdateListenerEntry.java
+++ /dev/null
@@ -1,63 +0,0 @@
-package org.eclipse.viatra.solver.data.query.internal;
-
-import java.util.Arrays;
-import java.util.Objects;
-
-import org.eclipse.viatra.query.runtime.matchers.context.IQueryRuntimeContextListener;
-import org.eclipse.viatra.query.runtime.matchers.tuple.ITuple;
-import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
-import org.eclipse.viatra.solver.data.model.Tuple;
-import org.eclipse.viatra.solver.data.query.view.RelationView;
-
-public class RelationUpdateListenerEntry<D> {
-        final RelationView<D> key;
-        final ITuple filter;
-        final IQueryRuntimeContextListener listener;
-        
-        public RelationUpdateListenerEntry(RelationView<D> key, ITuple filter, IQueryRuntimeContextListener listener) {
-                super();
-                this.key = key;
-                this.filter = filter;
-                this.listener = listener;
-        }
-        
-        public void processChange(Tuple tuple, D oldValue, D newValue) {
-                Object[] oldTuple = isMatching(key.getWrappedKey().transform(tuple, oldValue), filter);
-                Object[] newTuple = isMatching(key.getWrappedKey().transform(tuple, newValue), filter);
-                
-                if(!Arrays.equals(oldTuple, newTuple)) {
-                        if(oldTuple != null) {
-                                listener.update(key, Tuples.flatTupleOf(oldTuple), false);
-                        }
-                        if(newTuple != null) {
-                                listener.update(key, Tuples.flatTupleOf(newTuple), true);
-                        }
-                }
-        }
-        
-        private Object[] isMatching(Object[] tuple, ITuple filter) {
-                for(int i = 0; i<filter.getSize(); i++) {
-                        final Object filterObject = filter.get(i);
-                        if(filterObject != null && !filterObject.equals(tuple[i])) {
-                                return null;
-                        }
-                }
-                return tuple;
-        }
-
-        @Override
-        public int hashCode() {
-                return Objects.hash(filter, key, listener);
-        }
-
-        @Override
-        public boolean equals(Object obj) {
-                if (this == obj)
-                        return true;
-                if (!(obj instanceof RelationUpdateListenerEntry))
-                        return false;
-                RelationUpdateListenerEntry<?> other = (RelationUpdateListenerEntry<?>) obj;
-                return Objects.equals(filter, other.filter) && Objects.equals(key, other.key)
-                                && Objects.equals(listener, other.listener);
-        }
-}