3 files changed, 135 insertions, 0 deletions

diff --git a/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/visualizer/DesignSpaceVisualizerOptions.java b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/visualizer/DesignSpaceVisualizerOptions.java
new file mode 100644
index 00000000..bb8000d5
--- /dev/null
+++ b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/visualizer/DesignSpaceVisualizerOptions.java
@@ -0,0 +1,56 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2014, Miklos Foldenyi, Andras Szabolcs Nagy, Abel Hegedus, Akos Horvath, 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.visualizer;
+
+public class DesignSpaceVisualizerOptions {
+
+    public boolean showExplorationTrace = true;
+    public boolean showStateCodes = true;
+    public boolean showTransitionCodes = true;
+
+    public DesignSpaceVisualizerOptions withOutExploraionTrace() {
+        showExplorationTrace = false;
+        return this;
+    }
+
+    public DesignSpaceVisualizerOptions withOutstateCodes() {
+        showStateCodes = false;
+        return this;
+    }
+
+    public DesignSpaceVisualizerOptions withOutTransitionCodes() {
+        showTransitionCodes = false;
+        return this;
+    }
+
+    public boolean isShowExplorationTrace() {
+        return showExplorationTrace;
+    }
+
+    public void setShowExplorationTrace(boolean showExplorationTrace) {
+        this.showExplorationTrace = showExplorationTrace;
+    }
+
+    public boolean isShowStateCodes() {
+        return showStateCodes;
+    }
+
+    public void setShowStateCodes(boolean showStateCodes) {
+        this.showStateCodes = showStateCodes;
+    }
+
+    public boolean isShowTransitionCodes() {
+        return showTransitionCodes;
+    }
+
+    public void setShowTransitionCodes(boolean showTransitionCodes) {
+        this.showTransitionCodes = showTransitionCodes;
+    }
+
+}
diff --git a/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/visualizer/IDesignSpaceVisualizer.java b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/visualizer/IDesignSpaceVisualizer.java
new file mode 100644
index 00000000..da598b91
--- /dev/null
+++ b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/visualizer/IDesignSpaceVisualizer.java
@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2014, Miklos Foldenyi, Andras Szabolcs Nagy, Abel Hegedus, Akos Horvath, 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.visualizer;
+
+import org.eclipse.viatra.dse.api.DesignSpaceExplorer;
+import org.eclipse.viatra.dse.base.ThreadContext;
+
+/**
+ * 
+ * An implementation of this interface is notified about the traversal of the design space from every traversing thread,
+ * if registered to the {@link DesignSpaceExplorer}. Its purpose is to able to visualize the design space (a directed
+ * graph with IDs of the nodes and transitions) and to able to visualize the order of the exploration (the trace of a
+ * thread).
+ * 
+ * @author Andras Szabolcs Nagy
+ *
+ */
+public interface IDesignSpaceVisualizer extends IExploreEventHandler {
+
+    /**
+     * Initializes the instance with a starting thread's context. Can be called multiple times and concurrently.
+     * 
+     * @see DesignSpaceVisualizerOptions
+     * @param context
+     */
+    void init(ThreadContext context);
+
+    /**
+     * Saves the captured data.
+     */
+    void save();
+
+}
diff --git a/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/visualizer/IExploreEventHandler.java b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/visualizer/IExploreEventHandler.java
new file mode 100644
index 00000000..9f902f31
--- /dev/null
+++ b/Solvers/VIATRA-Solver/org.eclipse.viatra.dse/src/org/eclipse/viatra/dse/visualizer/IExploreEventHandler.java
@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2014, Miklos Foldenyi, Andras Szabolcs Nagy, Abel Hegedus, Akos Horvath, 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.visualizer;
+
+import org.eclipse.viatra.dse.base.DesignSpaceManager;
+
+/**
+ * An implementation of this interface is notified about every move in the design space (firing a rule activation or
+ * undoing it) of a single thread, if registered to the corresponding {@link DesignSpaceManager}. Its methods are called
+ * synchronously, therefore the implementation can have an impact on the performance. Also note, if the same instance is
+ * registered to multiple threads ({@link DesignSpaceManager}), it has to be thread safe.
+ * 
+ * @author Andras Szabolcs Nagy
+ *
+ */
+public interface IExploreEventHandler {
+
+    /**
+     * Called by the {@link DesignSpaceManager}, after a rule activation (transition) is fired. Multiple calls with the
+     * same transition can occur.
+     * 
+     * @param transition The fired transition.
+     */
+    void transitionFired(Object transition);
+
+    /**
+     * Called by the {@link DesignSpaceManager}, after undoing the previously fired rule activation (transition).
+     * Multiple calls with the same transition can occur.
+     * 
+     * @param transition The undone transition.
+     */
+    void undo(Object transition);
+
+}