Refactor to support MEP at engine level

Author: pjeanjean

framework/execution_framework/pomfirst/org.eclipse.gemoc.executionframework.mep/src/main/java/org/eclipse/gemoc/executionframework/mep/engine/IMEPEngine.java

@@ -0,0 +1,37 @@
+package org.eclipse.gemoc.executionframework.mep.engine;
+
+import org.eclipse.gemoc.executionframework.mep.events.StoppedReason;
+import org.eclipse.gemoc.executionframework.mep.launch.MEPLauncherParameters;
+import org.eclipse.gemoc.executionframework.mep.types.SourceBreakpoint;
+import org.eclipse.gemoc.executionframework.mep.types.StackFrame;
+import org.eclipse.gemoc.executionframework.mep.types.Variable;
+
+public interface IMEPEngine {
+
+	abstract void internalLaunchEngine(MEPLauncherParameters launchParameters);
+	
+	abstract StoppedReason internalNext();
+	
+	abstract StoppedReason internalStepIn();
+
+	abstract StoppedReason internalStepOut();
+	
+	abstract void internalSetBreakpoints(SourceBreakpoint[] breakpoints);
+	
+	abstract void internalTerminate();
+	
+	abstract void internalContinue();
+	
+	abstract Variable[] internalVariables();
+	
+	abstract StackFrame[] internalStackTrace();
+	
+	abstract String internalSource();
+	
+    abstract void addMEPEventListener(IMEPEventListener listener);
+
+    abstract void removeMEPEventListener(IMEPEventListener listener);
+    
+    abstract void removeAllMEPEventListeners();
+	
+}

framework/execution_framework/pomfirst/org.eclipse.gemoc.executionframework.mep/src/main/java/org/eclipse/gemoc/executionframework/mep/engine/IMEPEventListener.java

@@ -0,0 +1,14 @@
+package org.eclipse.gemoc.executionframework.mep.engine;
+
+import java.util.EventListener;
+
+import org.eclipse.gemoc.executionframework.mep.events.Output;
+import org.eclipse.gemoc.executionframework.mep.events.Stopped;
+
+public interface IMEPEventListener extends EventListener {
+
+	abstract void outputReceived(Output event);
+	
+	abstract void stopReceived(Stopped event);
+	
+}

framework/execution_framework/pomfirst/org.eclipse.gemoc.executionframework.mep/src/main/java/org/eclipse/gemoc/executionframework/mep/engine/MEPEvent.java

@@ -0,0 +1,11 @@
+package org.eclipse.gemoc.executionframework.mep.engine;
+
+import java.util.EventObject;
+
+public class MEPEvent extends EventObject {
+
+	public MEPEvent(Object source) {
+		super(source);
+	}
+
+}

framework/execution_framework/pomfirst/org.eclipse.gemoc.executionframework.mep/src/main/java/org/eclipse/gemoc/executionframework/mep/events/Output.java

@@ -0,0 +1,18 @@
+package org.eclipse.gemoc.executionframework.mep.events;
+
+import org.eclipse.gemoc.executionframework.mep.engine.MEPEvent;
+
+public class Output extends MEPEvent {
+
+	private String output;
+	
+	public Output(Object source, String output) {
+		super(source);
+		this.output = output;
+	}
+
+	public String getOutput() {
+		return output;
+	}
+
+}

framework/execution_framework/pomfirst/org.eclipse.gemoc.executionframework.mep/src/main/java/org/eclipse/gemoc/executionframework/mep/events/Stopped.java

@@ -0,0 +1,18 @@
+package org.eclipse.gemoc.executionframework.mep.events;
+
+import org.eclipse.gemoc.executionframework.mep.engine.MEPEvent;
+
+public class Stopped extends MEPEvent {
+
+	private StoppedReason reason;
+	
+	public Stopped(Object source, StoppedReason reason) {
+		super(source);
+		this.reason = reason;
+	}
+
+	public StoppedReason getReason() {
+		return reason;
+	}
+
+}

framework/execution_framework/pomfirst/org.eclipse.gemoc.executionframework.mep/src/main/java/org/eclipse/gemoc/executionframework/mep/events/StoppedReason.java

@@ -0,0 +1,19 @@
+package org.eclipse.gemoc.executionframework.mep.events;
+
+public enum StoppedReason {
+	REACHED_BREAKPOINT ("breakpoint"),
+	REACHED_NEXT_LOGICAL_STEP ("step"),
+	REACHED_SIMULATION_END ("end"),
+	TIME ("time");
+	
+	private final String reason;
+	
+	private StoppedReason(String reason) {
+		this.reason = reason;
+	}
+	
+	@Override
+	public String toString() {
+		return this.reason;
+	}
+}