build: migration to Gradle 7

1 files changed, 33 insertions, 0 deletions

diff --git a/store/src/main/java/org/eclipse/viatra/solver/data/model/internal/SimilarRelationEquivalenceClass.java b/store/src/main/java/org/eclipse/viatra/solver/data/model/internal/SimilarRelationEquivalenceClass.java
new file mode 100644
index 00000000..7054e4db
--- /dev/null
+++ b/store/src/main/java/org/eclipse/viatra/solver/data/model/internal/SimilarRelationEquivalenceClass.java
@@ -0,0 +1,33 @@
+package org.eclipse.viatra.solver.data.model.internal;
+
+import java.util.Objects;
+
+import org.eclipse.viatra.solver.data.map.ContinousHashProvider;
+import org.eclipse.viatra.solver.data.model.Tuple;
+import org.eclipse.viatra.solver.data.model.representation.Relation;
+
+public class SimilarRelationEquivalenceClass {
+        final ContinousHashProvider<Tuple> hashProvider;
+        final Object defaultValue;
+        final int arity;
+        public SimilarRelationEquivalenceClass(Relation<?> representation) {
+                this.hashProvider = representation.getHashProvider();
+                this.defaultValue = representation.getDefaultValue();
+                this.arity = representation.getArity();
+        }
+        @Override
+        public int hashCode() {
+                return Objects.hash(arity, defaultValue, hashProvider);
+        }
+        @Override
+        public boolean equals(Object obj) {
+                if (this == obj)
+                        return true;
+                if (!(obj instanceof SimilarRelationEquivalenceClass))
+                        return false;
+                SimilarRelationEquivalenceClass other = (SimilarRelationEquivalenceClass) obj;
+                return arity == other.arity && Objects.equals(defaultValue, other.defaultValue)
+                                && Objects.equals(hashProvider, other.hashProvider);
+        }
+        
+}