1 files changed, 91 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/nobase/ScopeCheck.java b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/nobase/ScopeCheck.java
new file mode 100644
index 00000000..06989fdc
--- /dev/null
+++ b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/operations/check/nobase/ScopeCheck.java
@@ -0,0 +1,91 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2015, Marton Bur, Zoltan Ujhelyi, Akos Horvath, Istvan Rath and Daniel Varro
+ * 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.operations.check.nobase;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+import java.util.function.Function;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import tools.refinery.viatra.runtime.base.api.filters.IBaseIndexObjectFilter;
+import tools.refinery.viatra.runtime.emf.EMFScope;
+import tools.refinery.viatra.runtime.localsearch.MatchingFrame;
+import tools.refinery.viatra.runtime.localsearch.matcher.ISearchContext;
+import tools.refinery.viatra.runtime.localsearch.operations.CheckOperationExecutor;
+import tools.refinery.viatra.runtime.localsearch.operations.ISearchOperation;
+
+/**
+ * This operation simply checks if a model element is part of the Query Scope
+ * 
+ * @author Marton Bur
+ *
+ */
+public class ScopeCheck implements ISearchOperation {
+    private class Executor extends CheckOperationExecutor {
+        
+        @Override
+        protected boolean check(MatchingFrame frame, ISearchContext context) {
+            Objects.requireNonNull(frame.getValue(position), () -> String.format("Invalid plan, variable %d unbound", position));
+            Object value = frame.getValue(position);
+            if(value instanceof EObject){
+                EObject eObject = (EObject) value;
+                IBaseIndexObjectFilter filterConfiguration = scope.getOptions().getObjectFilterConfiguration();
+                boolean filtered = false;
+                if(filterConfiguration != null){
+                    filtered = filterConfiguration.isFiltered(eObject);
+                }
+                if(filtered){
+                    return false;
+                } else {
+                    return EcoreUtil.isAncestor(scope.getScopeRoots(), eObject);
+                }
+            } else {
+                return true;            
+            }
+        }
+
+        @Override
+        public ISearchOperation getOperation() {
+            return ScopeCheck.this;
+        }
+        
+    }
+
+    private int position;
+    private EMFScope scope;
+
+    public ScopeCheck(int position, EMFScope scope) {
+        this.position = position;
+        this.scope = scope;
+
+    }
+
+    @Override
+    public ISearchOperationExecutor createExecutor() {
+        return new Executor();
+    }
+
+    @Override
+    public String toString() {
+        return toString(Object::toString);
+    }
+    
+    
+    @Override
+    public String toString(Function<Integer, String> variableMapping) {
+        return "check    +"+variableMapping.apply(position) +" in scope "+scope;
+    }
+
+    @Override
+    public List<Integer> getVariablePositions() {
+        return Arrays.asList(position);
+    }
+}