1 files changed, 84 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/plan/PlanDescriptor.java b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/plan/PlanDescriptor.java
new file mode 100644
index 00000000..a5565546
--- /dev/null
+++ b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/plan/PlanDescriptor.java
@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2016, Grill Balázs, 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.plan;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import tools.refinery.viatra.runtime.localsearch.operations.IIteratingSearchOperation;
+import tools.refinery.viatra.runtime.localsearch.operations.ISearchOperation;
+import tools.refinery.viatra.runtime.matchers.context.IInputKey;
+import tools.refinery.viatra.runtime.matchers.psystem.queries.PParameter;
+import tools.refinery.viatra.runtime.matchers.psystem.queries.PQuery;
+
+/**
+ * @author Grill Balázs
+ * @since 1.4
+ *
+ */
+public class PlanDescriptor implements IPlanDescriptor {
+
+    private final PQuery pquery;
+    private final List<SearchPlanForBody> plan;
+    private final Set<PParameter> adornment;
+    private Set<IInputKey> iteratedKeys = null;
+    
+    public PlanDescriptor(PQuery pquery, Collection<SearchPlanForBody> plan, Set<PParameter> adornment) {
+        this.pquery = pquery;
+        this.plan = new ArrayList<>(plan);
+        this.adornment = adornment;
+    }
+
+    @Override
+    public PQuery getQuery() {
+        return pquery;
+    }
+
+    @Override
+    public Collection<SearchPlanForBody> getPlan() {
+        return plan;
+    }
+
+    @Override
+    public Set<PParameter> getAdornment() {
+        return adornment;
+    }
+
+    @Override
+    public Set<IInputKey> getIteratedKeys() {
+        if (iteratedKeys == null){
+            Set<IInputKey> keys = new HashSet<>();
+            for(SearchPlanForBody bodyPlan : plan){
+                for(ISearchOperation operation : bodyPlan.getCompiledOperations()){
+                    if (operation instanceof IIteratingSearchOperation){
+                        keys.add(((IIteratingSearchOperation) operation).getIteratedInputKey());
+                    }
+                }
+            }
+            iteratedKeys = Collections.unmodifiableSet(keys);
+        }
+        return iteratedKeys;
+    }
+    
+    @Override
+    public String toString() {
+        return new StringBuilder().append("Plan for ").append(pquery.getFullyQualifiedName()).append("(")
+        .append(adornment.stream().map(PParameter::getName).collect(Collectors.joining(",")))
+        .append("{")
+        .append(plan.stream().map(Object::toString).collect(Collectors.joining("}\n{")))
+        .append("}")
+        .toString();
+    }
+
+}