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/process/ProcessController.java

@@ -20,6 +20,11 @@
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
+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.logging.Trace;
 import io.openliberty.tools.eclipse.utils.Utils;
 
@@ -110,9 +115,36 @@ 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 IDebugEventSetListener() {
+
+            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 - Remove from map
+                            projectProcessMap.remove(projectName);
+
+                            DebugPlugin.getDefault().removeDebugEventListener(this);
+                        }
+                    }
+                }
+            }
+        });
+
+    }
+
     /**
      * Writes the input data to the running process associated with the input project name.
      *