1 files changed, 44 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/psystem/basicenumerables/AbstractTransitiveClosure.java b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/psystem/basicenumerables/AbstractTransitiveClosure.java
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index 00000000..7bbf7118
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+++ b/subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/matchers/psystem/basicenumerables/AbstractTransitiveClosure.java
@@ -0,0 +1,44 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2018, Gabor Bergmann, Zoltan Ujhelyi, IncQuery Labs Ltd.
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-v20.html.
+ * 
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+package tools.refinery.viatra.runtime.matchers.psystem.basicenumerables;
+
+import java.util.Set;
+
+import tools.refinery.viatra.runtime.matchers.context.IQueryMetaContext;
+import tools.refinery.viatra.runtime.matchers.psystem.IQueryReference;
+import tools.refinery.viatra.runtime.matchers.psystem.ITypeInfoProviderConstraint;
+import tools.refinery.viatra.runtime.matchers.psystem.KeyedEnumerablePConstraint;
+import tools.refinery.viatra.runtime.matchers.psystem.PBody;
+import tools.refinery.viatra.runtime.matchers.psystem.TypeJudgement;
+import tools.refinery.viatra.runtime.matchers.psystem.queries.PQuery;
+import tools.refinery.viatra.runtime.matchers.tuple.Tuple;
+
+/**
+ * @since 2.0
+ */
+public abstract class AbstractTransitiveClosure extends KeyedEnumerablePConstraint<PQuery> implements IQueryReference, ITypeInfoProviderConstraint {
+
+    public AbstractTransitiveClosure(PBody pBody, Tuple variablesTuple, PQuery supplierKey) {
+        super(pBody, variablesTuple, supplierKey);
+    }
+
+    @Override
+    public PQuery getReferredQuery() {
+        return supplierKey;
+    }
+
+    /**
+     * @since 1.3
+     */
+    @Override
+    public Set<TypeJudgement> getImpliedJudgements(IQueryMetaContext context) {
+        return PositivePatternCall.getTypesImpliedByCall(supplierKey, variablesTuple);
+    }
+
+}
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