Add modified VIATRA-DSE version

1 files changed, 40 insertions, 0 deletions

diff --git a/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/solutionstore/ISolutionFoundHandler.java b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/solutionstore/ISolutionFoundHandler.java
new file mode 100644
index 00000000..8d74e856
--- /dev/null
+++ b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/solutionstore/ISolutionFoundHandler.java
@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2017, Andras Szabolcs Nagy 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.solutionstore;
+
+import org.eclipse.viatra.dse.api.SolutionTrajectory;
+import org.eclipse.viatra.dse.api.strategy.interfaces.IStrategy;
+import org.eclipse.viatra.dse.base.ThreadContext;
+import org.eclipse.viatra.dse.solutionstore.SolutionStore.ISolutionSaver;
+
+/**
+ * Contains callback methods which are called when a solution is found by the exploration {@link IStrategy}.
+ * 
+ * @author Andras Szabolcs Nagy
+ *
+ */
+public interface ISolutionFoundHandler {
+
+    /**
+     * Called when a solution is saved by the {@link ISolutionSaver}. Later, this solution can be omitted from the final
+     * set of solutions.
+     * 
+     * @param context
+     * @param trajectory
+     */
+    void solutionFound(ThreadContext context, SolutionTrajectory trajectory);
+
+    /**
+     * Called when the exploration found a solution but it was not saved because of certain conditions.
+     * 
+     * @param context
+     * @param trajectory
+     */
+    void solutionTriedToSave(ThreadContext context, SolutionTrajectory trajectory);
+}
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