Add terminate event listener for process termination

Signed-off-by: Adam Wisniewski <awisniew@us.ibm.com>

Author: awisniew90

bundles/io.openliberty.tools.eclipse.ui/src/io/openliberty/tools/eclipse/DevModeOperations.java

@@ -408,7 +408,7 @@ public void stop(IProject inputProject) {
             processController.writeToProcessStream(projectName, DEVMODE_COMMAND_EXIT);
 
             // Cleanup internal objects.
-            processController.cleanup(projectName);
+            cleanupProcess(projectName);
 
         } catch (Exception e) {
             String msg = NLS.bind(Messages.stop_general_error, projectName);
@@ -422,6 +422,10 @@ public void stop(IProject inputProject) {
         }
     }
 
+    public void cleanupProcess(String projectName) {
+        processController.cleanup(projectName);
+    }
+
     /**
      * Runs the tests provided by the application.
      * 

bundles/io.openliberty.tools.eclipse.ui/src/io/openliberty/tools/eclipse/process/LibertyDebugEventListener.java

@@ -0,0 +1,38 @@
+package io.openliberty.tools.eclipse.process;
+
+import org.eclipse.debug.core.DebugEvent;
+import org.eclipse.debug.core.DebugPlugin;
+import org.eclipse.debug.core.IDebugEventSetListener;
+import org.eclipse.debug.core.model.IProcess;
+
+import io.openliberty.tools.eclipse.DevModeOperations;
+
+public class LibertyDebugEventListener implements IDebugEventSetListener {
+
+    private String projectName;
+
+    public LibertyDebugEventListener(String projectName) {
+        this.projectName = projectName;
+    }
+
+    @Override
+    public void handleDebugEvents(DebugEvent[] events) {
+        for (int i = 0; i < events.length; i++) {
+            Object source = events[i].getSource();
+
+            if (source instanceof IProcess && events[i].getKind() == DebugEvent.TERMINATE) {
+
+                // This is an IProcess terminate event. Check if the IProcess matches
+                IProcess iProcess = (IProcess) source;
+                if (projectName.equals(iProcess.getLabel())) {
+                    // We match - cleanup
+                    DevModeOperations devModeOps = DevModeOperations.getInstance();
+                    devModeOps.cleanupProcess(projectName);
+
+                    DebugPlugin.getDefault().removeDebugEventListener(this);
+                }
+            }
+        }
+    }
+
+}

bundles/io.openliberty.tools.eclipse.ui/src/io/openliberty/tools/eclipse/process/ProcessController.java

@@ -20,6 +20,8 @@
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
+import org.eclipse.debug.core.DebugPlugin;
+
 import io.openliberty.tools.eclipse.logging.Trace;
 import io.openliberty.tools.eclipse.utils.Utils;
 
@@ -110,9 +112,17 @@ public Process runProcess(String projectName, String projectPath, String command
 
         projectProcessMap.put(projectName, process);
 
+        addTerminateListener(projectName);
+
         return process;
     }
 
+    private void addTerminateListener(String projectName) {
+
+        DebugPlugin.getDefault().addDebugEventListener(new LibertyDebugEventListener(projectName));
+
+    }
+
     /**
      * Writes the input data to the running process associated with the input project name.
      *