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diff --git a/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/matcher/CallWithAdornment.java b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/matcher/CallWithAdornment.java
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+++ b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/matcher/CallWithAdornment.java
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+/*******************************************************************************
+ * Copyright (c) 2010-2018, Gabor Bergmann, 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.localsearch.matcher;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import tools.refinery.viatra.runtime.matchers.psystem.IQueryReference;
+import tools.refinery.viatra.runtime.matchers.psystem.PConstraint;
+import tools.refinery.viatra.runtime.matchers.psystem.queries.PParameter;
+import tools.refinery.viatra.runtime.matchers.psystem.queries.PQuery;
+
+/**
+ * Immutable data that represents the role of a pattern call within an LS query plan.
+ *  
+ * <p> The call is expressed as the {@link PConstraint} {@link #call} (implementing {@link IQueryReference}), 
+ * while the stored {@link #adornment} records the way it will be used within a search plan (specifically, 
+ * pattern parameters within the adornment will have their values known at the point of evaluating the constraint).
+ * 
+ * 
+ * @author Gabor Bergmann
+ * @since 2.1
+ */
+public class CallWithAdornment {
+    private final IQueryReference call;
+    private final Set<PParameter> adornment;
+
+    public CallWithAdornment(IQueryReference call, Set<PParameter> adornment) {
+        this.call = call;
+        this.adornment = new HashSet<>(adornment);
+    }
+
+    public IQueryReference getCall() {
+        return call;
+    }
+
+    public Set<PParameter> getAdornment() {
+        return adornment;
+    }
+    
+    
+    public PQuery getReferredQuery() {
+        return call.getReferredQuery();
+    }
+    
+    public MatcherReference getMatcherReference() {
+        return new MatcherReference(getReferredQuery(), adornment);
+    }
+}