From e11bce7ad3e803e80883499fec0ad6e4540ffe43 Mon Sep 17 00:00:00 2001
From: Kristóf Marussy <marussy@mit.bme.hu>
Date: Tue, 30 Jun 2020 18:03:48 +0200
Subject: Add modified VIATRA-DSE version

---
 .../viatra/dse/base/IDseStrategyContext.java       | 117 +++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/base/IDseStrategyContext.java

(limited to 'Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/base/IDseStrategyContext.java')

diff --git a/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/base/IDseStrategyContext.java b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/base/IDseStrategyContext.java
new file mode 100644
index 00000000..d630964f
--- /dev/null
+++ b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/base/IDseStrategyContext.java
@@ -0,0 +1,117 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2016, Andras Szabolcs Nagy, Zoltan Ujhelyi 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 org.eclipse.viatra.dse.base;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+
+import org.eclipse.emf.common.notify.Notifier;
+import org.eclipse.emf.edit.domain.EditingDomain;
+import org.eclipse.viatra.dse.api.strategy.interfaces.IStrategy;
+import org.eclipse.viatra.dse.api.strategy.interfaces.IStrategyFactory;
+import org.eclipse.viatra.dse.designspace.api.IDesignSpace;
+import org.eclipse.viatra.dse.designspace.api.TrajectoryInfo;
+import org.eclipse.viatra.dse.objectives.Fitness;
+import org.eclipse.viatra.dse.objectives.IGlobalConstraint;
+import org.eclipse.viatra.dse.objectives.IObjective;
+import org.eclipse.viatra.dse.objectives.ObjectiveComparatorHelper;
+import org.eclipse.viatra.dse.solutionstore.SolutionStore;
+import org.eclipse.viatra.dse.statecode.IStateCoder;
+import org.eclipse.viatra.query.runtime.api.ViatraQueryEngine;
+import org.eclipse.viatra.transformation.evm.api.Activation;
+import org.eclipse.viatra.transformation.evm.api.RuleEngine;
+import org.eclipse.viatra.transformation.evm.api.RuleSpecification;
+import org.eclipse.viatra.transformation.runtime.emf.rules.batch.BatchTransformationRule;
+
+/**
+ * This interface is only to overview the required methods for exploration strategies. It is not used explicitly.
+ * 
+ * @author Andras Szabolcs Nagy
+ *
+ */
+public interface IDseStrategyContext {
+
+    void init();
+    
+    Notifier getModel();
+    EditingDomain getEditingDomain();
+    ViatraQueryEngine getQueryEngine();
+    RuleEngine getRuleEngine();
+    IStrategy getStrategy();
+    ExplorerThread getExplorerThread();
+    List<IObjective> getObjectives();
+    IObjective[][] getLeveledObjectives();
+    List<IGlobalConstraint> getGlobalConstraints();
+    
+    SolutionStore getSolutionStore();
+    void newSolution();
+// TODO void newSolution(TrajectoryFitness trajectoryFitness);
+    
+    
+    ObjectiveComparatorHelper getObjectiveComparatorHelper();
+
+    GlobalContext getGlobalContext();
+    Set<BatchTransformationRule<?, ?>> getRules();
+    BatchTransformationRule<?, ?> getRuleByRuleSpecification(RuleSpecification<?> ruleSpecification);
+    ExplorerThread tryStartNewThread(IStrategy strategy); /*IDseStrategyContext originalContext*/
+    ExplorerThread tryStartNewThreadWithoutModelClone(IStrategy strategy);
+    void startAllThreads(IStrategyFactory strategyFactory);
+    Object getSharedObject();
+    void setSharedObject(Object sharedObject);
+    
+    
+    DesignSpaceManager getDesignSpaceManager();
+    IStateCoder getStateCoder();
+    IDesignSpace getDesignSpace();
+    TrajectoryInfo getTrajectoryInfo();
+    List<Object> getTrajectory();
+    List<Object> getTrajectoryCopied();
+    int getDepth();
+    Object getCurrentStateId();
+
+    Object getTransitionByActivation(Activation<?> activation);
+    Activation<?> getActivationById(Object activationId);
+    BatchTransformationRule<?, ?> getRuleByActivation(Activation<?> activation);
+    BatchTransformationRule<?, ?> getRuleByActivationId(Object activationId);
+    
+    Collection<Object> getCurrentActivationIds();
+    Collection<Object> getUntraversedActivationIds();
+// TODO Object getArbitraryActivationId();
+// TODO Object getArbitraryUntraversedActivationId();
+
+    void executeAcitvationId(Object activationId);
+    boolean tryExecuteAcitvationId(Object activationId);
+    boolean executeRandomActivationId();
+    void executeTrajectory(Object[] activationIds);
+    void executeTrajectory(Object[] activationIds, int fromIncludedIndex, int toExcludedIndex);
+    int executeTrajectoryByTrying(Object[] activationIds);
+    int executeTrajectoryByTrying(Object[] activationIds, int fromIncludedIndex, int toExcludedIndex);
+    int executeTrajectoryWithoutStateCoding(Object[] activationIds);
+    int executeTrajectoryWithoutStateCoding(Object[] activationIds, int fromIncludedIndex, int toExcludedIndex);
+    int executeTrajectoryByTryingWithoutStateCoding(Object[] activationIds);
+    int executeTrajectoryByTryingWithoutStateCoding(Object[] activationIds, int fromIncludedIndex, int toExcludedIndex);
+    void executeTrajectoryWithMinimalBacktrack(Object[] trajectory);
+    void executeTrajectoryWithMinimalBacktrack(Object[] trajectory, int toExcludedIndex);
+    void executeTrajectoryWithMinimalBacktrackWithoutStateCoding(Object[] trajectory);
+    void executeTrajectoryWithMinimalBacktrackWithoutStateCoding(Object[] trajectory, int toExcludedIndex);
+
+    boolean backtrack();
+ // TODO int backtrack(int times);
+    void backtrackUntilLastCommonActivation(Object[] trajectory);
+    void backtrackUntilRoot();
+
+    Fitness calculateFitness();
+    Fitness getLastFitness();
+    boolean checkGlobalConstraints();
+    boolean isCurrentStateAlreadyTraversed();
+    // this needs states stored:
+    boolean isCurrentStateInTrajectory();
+
+}
-- 
cgit v1.2.3-54-g00ecf