TCF Debugger UI: Implemented ISuspendTrigger adapter

4 files changed, 47 insertions, 3 deletions

diff --git a/plugins/org.eclipse.tm.tcf.debug.ui/plugin.xml b/plugins/org.eclipse.tm.tcf.debug.ui/plugin.xml
index 0fb1f4f2e..5393b8e64 100644
--- a/plugins/org.eclipse.tm.tcf.debug.ui/plugin.xml
+++ b/plugins/org.eclipse.tm.tcf.debug.ui/plugin.xml
@@ -15,6 +15,7 @@
          <adapter type="org.eclipse.debug.internal.ui.viewers.model.provisional.IElementContentProvider"/>
          <adapter type="org.eclipse.debug.internal.ui.viewers.model.provisional.IElementLabelProvider"/>
          <adapter type="org.eclipse.debug.internal.ui.viewers.model.provisional.IModelProxyFactory"/>
+         <adapter type="org.eclipse.debug.ui.contexts.ISuspendTrigger"/>
       </factory>
       <factory
          class="org.eclipse.tm.internal.tcf.debug.ui.adapters.TCFNodeAdapterFactory"
diff --git a/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/adapters/TCFLaunchAdapterFactory.java b/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/adapters/TCFLaunchAdapterFactory.java
index 149b8431b..e9d9c122b 100644
--- a/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/adapters/TCFLaunchAdapterFactory.java
+++ b/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/adapters/TCFLaunchAdapterFactory.java
@@ -14,6 +14,7 @@ import org.eclipse.core.runtime.IAdapterFactory;
 import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementContentProvider;
 import org.eclipse.debug.internal.ui.viewers.model.provisional.IElementLabelProvider;
 import org.eclipse.debug.internal.ui.viewers.model.provisional.IModelProxyFactory;
+import org.eclipse.debug.ui.contexts.ISuspendTrigger;
 import org.eclipse.tm.internal.tcf.debug.model.TCFLaunch;
 import org.eclipse.tm.internal.tcf.debug.ui.Activator;
 import org.eclipse.tm.internal.tcf.debug.ui.model.TCFModel;
@@ -27,6 +28,7 @@ public class TCFLaunchAdapterFactory implements IAdapterFactory {
         IElementLabelProvider.class,
         IElementContentProvider.class,
         IModelProxyFactory.class,
+        ISuspendTrigger.class,
     };
 
     private static final IElementLabelProvider launch_label_provider = new TCFLaunchLabelProvider();
diff --git a/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/model/TCFAnnotationManager.java b/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/model/TCFAnnotationManager.java
index a475cdc06..4261556d4 100644
--- a/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/model/TCFAnnotationManager.java
+++ b/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/model/TCFAnnotationManager.java
@@ -183,7 +183,7 @@ public class TCFAnnotationManager {
         }
     };
     
-    private final Display display = Display.getDefault();
+    private final Display display = PlatformUI.getWorkbench().getDisplay();
     private int refresh_breakpoint_view_cnt = 0;
     private int update_active_launch_cnt = 0;
     private boolean disposed;
diff --git a/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/model/TCFModel.java b/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/model/TCFModel.java
index 0545a5e0c..573848934 100644
--- a/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/model/TCFModel.java
+++ b/plugins/org.eclipse.tm.tcf.debug.ui/src/org/eclipse/tm/internal/tcf/debug/ui/model/TCFModel.java
@@ -14,6 +14,8 @@ import java.io.IOException;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 
 import org.eclipse.core.runtime.CoreException;
@@ -56,6 +58,8 @@ import org.eclipse.ui.console.IConsoleManager;
 import org.eclipse.ui.console.IConsoleView;
 import org.eclipse.ui.console.MessageConsole;
 import org.eclipse.ui.console.MessageConsoleStream;
+import org.eclipse.debug.ui.contexts.ISuspendTrigger;
+import org.eclipse.debug.ui.contexts.ISuspendTriggerListener;
 import org.eclipse.debug.ui.sourcelookup.CommonSourceNotFoundEditorInput;
 import org.eclipse.debug.ui.sourcelookup.ISourceDisplay;
 import org.eclipse.jface.text.BadLocationException;
@@ -104,11 +108,16 @@ import org.eclipse.ui.texteditor.ITextEditor;
  * keeping the cache in a coherent state, and feeding UI with up-to-date data.
  */
 public class TCFModel implements IElementContentProvider, IElementLabelProvider,
-        IModelProxyFactory, IColumnPresentationFactory, ISourceDisplay {
+        IModelProxyFactory, IColumnPresentationFactory, ISourceDisplay, ISuspendTrigger {
 
     private final TCFLaunch launch;
     private final Display display;
     
+    private final List<ISuspendTriggerListener> suspend_trigger_listeners =
+        new LinkedList<ISuspendTriggerListener>();
+    
+    private int suspend_trigger_generation;
+    
     private final Map<IPresentationContext,TCFModelProxy> model_proxies =
         new HashMap<IPresentationContext,TCFModelProxy>();
     
@@ -219,6 +228,7 @@ public class TCFModel implements IElementContentProvider, IElementLabelProvider,
                 ((TCFNodeExecContext)node).onContextSuspended(pc, reason, params);
             }
             fireModelChanged();
+            runSuspendTrigger();
         }
 
         public void contextAdded(IRunControl.RunControlContext[] contexts) {
@@ -280,6 +290,7 @@ public class TCFModel implements IElementContentProvider, IElementLabelProvider,
                 setDebugViewSelection(context, false);
             }
             fireModelChanged();
+            runSuspendTrigger();
             display.asyncExec(new Runnable() {
                 public void run() {
                     Activator.getAnnotationManager().onContextSuspended(TCFModel.this, context);
@@ -328,7 +339,7 @@ public class TCFModel implements IElementContentProvider, IElementLabelProvider,
     
     TCFModel(TCFLaunch launch) {
         this.launch = launch;
-        display = Display.getDefault();
+        display = PlatformUI.getWorkbench().getDisplay();
         selection_policy = new TCFModelSelectionPolicy(this);
         commands.put(ISuspendHandler.class, new SuspendCommand(this));
         commands.put(IResumeHandler.class, new ResumeCommand(this));
@@ -982,5 +993,35 @@ public class TCFModel implements IElementContentProvider, IElementLabelProvider,
             provider.disconnect(input);
         }
         return null;
+    }
+
+    public synchronized void addSuspendTriggerListener(ISuspendTriggerListener listener) {
+        suspend_trigger_listeners.add(listener);
+    }
+
+    public synchronized void removeSuspendTriggerListener(ISuspendTriggerListener listener) {
+        suspend_trigger_listeners.remove(listener);
     }       
+    
+    private synchronized void runSuspendTrigger() {
+        final int generation = ++suspend_trigger_generation;
+        final ISuspendTriggerListener[] listeners = suspend_trigger_listeners.toArray(
+                new ISuspendTriggerListener[suspend_trigger_listeners.size()]);
+        if (listeners.length == 0) return;
+        display.asyncExec(new Runnable() {
+            public void run() {
+                synchronized (TCFModel.this) {
+                    if (generation != suspend_trigger_generation) return;
+                }
+                for (final ISuspendTriggerListener listener : listeners) {
+                    try {
+                        listener.suspended(launch, null);
+                    }
+                    catch (Throwable x) {
+                        Activator.log(x);
+                    };             
+                }        
+            }
+        });
+    }
 }