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/*******************************************************************************
* Copyright (c) 2010-2014, Bergmann Gabor, 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.rete.traceability;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import tools.refinery.viatra.runtime.rete.network.Node;
import tools.refinery.viatra.runtime.rete.recipes.ReteNodeRecipe;
/**
* A trace marker that indicates the recipe for which the node was built.
* @author Bergmann Gabor
*/
public class RecipeTraceInfo implements TraceInfo {
public ReteNodeRecipe getRecipe() {return recipe;}
/**
* For cloning in case of recursion cut-off points, use {@link #getParentRecipeTracesForCloning()} instead.
* @return an unmodifiable view on parent traces, to be constructed before this node (or alongside, in case of recursion)
*/
public List<RecipeTraceInfo> getParentRecipeTraces() {return Collections.unmodifiableList(new ArrayList<>(parentRecipeTraces));}
/**
* Directly return the underlying collection so that changes to it will be transparent. Use only for recursion-tolerant cloning.
* @noreference This method is not intended to be referenced by clients.
*/
public Collection<? extends RecipeTraceInfo> getParentRecipeTracesForCloning() {return parentRecipeTraces;}
@Override
public Node getNode() {return node;}
private Node node;
ReteNodeRecipe recipe;
ReteNodeRecipe shadowedRecipe;
Collection<? extends RecipeTraceInfo> parentRecipeTraces;
public RecipeTraceInfo(ReteNodeRecipe recipe, Collection<? extends RecipeTraceInfo> parentRecipeTraces) {
super();
this.recipe = recipe;
this.parentRecipeTraces = parentRecipeTraces; //ParentTraceList.from(parentRecipeTraces);
}
public RecipeTraceInfo(ReteNodeRecipe recipe, RecipeTraceInfo... parentRecipeTraces) {
this(recipe, Arrays.asList(parentRecipeTraces));
}
@Override
public boolean propagateToIndexerParent() {return false;}
@Override
public boolean propagateFromIndexerToSupplierParent() {return false;}
@Override
public boolean propagateFromStandardNodeToSupplierParent() {return false;}
@Override
public boolean propagateToProductionNodeParentAlso() {return false;}
@Override
public void assignNode(Node node) {this.node = node;}
/**
* @param knownRecipe a known recipe that is equivalent to the current recipe
*/
public void shadowWithEquivalentRecipe(ReteNodeRecipe knownRecipe) {
this.shadowedRecipe = this.recipe;
this.recipe = knownRecipe;
}
/**
* Get original recipe shadowed by an equivalent
*/
public ReteNodeRecipe getShadowedRecipe() {
return shadowedRecipe;
}
}
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