Add ISourceLookup adapter to GroupedStackFrame

Author: gzsombor

org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/JDIDebugUIPlugin.java

@@ -57,6 +57,7 @@
 import org.eclipse.jdt.debug.core.IJavaVariable;
 import org.eclipse.jdt.debug.core.JDIDebugModel;
 import org.eclipse.jdt.debug.ui.IJavaDebugUIConstants;
+import org.eclipse.jdt.internal.debug.core.model.GroupedStackFrame;
 import org.eclipse.jdt.internal.debug.ui.breakpoints.ExceptionInspector;
 import org.eclipse.jdt.internal.debug.ui.breakpoints.JavaBreakpointTypeAdapterFactory;
 import org.eclipse.jdt.internal.debug.ui.classpath.ClasspathEntryAdapterFactory;
@@ -393,6 +394,7 @@ public void start(BundleContext context) throws Exception {
 
         IAdapterFactory showInFactory = new JavaDebugShowInAdapterFactory();
         manager.registerAdapters(showInFactory, IJavaStackFrame.class);
+		manager.registerAdapters(showInFactory, GroupedStackFrame.class);
 
         IAdapterFactory columnFactory = new ColumnPresentationAdapterFactory();
         manager.registerAdapters(columnFactory, IJavaVariable.class);

org.eclipse.jdt.debug.ui/ui/org/eclipse/jdt/internal/debug/ui/sourcelookup/JavaDebugShowInAdapterFactory.java

@@ -14,7 +14,10 @@
 package org.eclipse.jdt.internal.debug.ui.sourcelookup;
 
 import org.eclipse.core.runtime.IAdapterFactory;
+import org.eclipse.debug.internal.ui.sourcelookup.SourceLookupFacility;
+import org.eclipse.debug.ui.sourcelookup.ISourceDisplay;
 import org.eclipse.jdt.debug.core.IJavaStackFrame;
+import org.eclipse.jdt.internal.debug.core.model.GroupedStackFrame;
 import org.eclipse.ui.part.IShowInSource;
 import org.eclipse.ui.part.IShowInTargetList;
 
@@ -41,6 +44,15 @@ public <T> T getAdapter(Object adaptableObject, Class<T> adapterType) {
 				return (T) new StackFrameShowInTargetListAdapter();
 			}
 		}
+		if (adapterType == ISourceDisplay.class) {
+			if (adaptableObject instanceof GroupedStackFrame) {
+				return (T) (ISourceDisplay) (element, page, forceSourceLookup) -> {
+					var frame = ((GroupedStackFrame) element).getTopMostFrame();
+					SourceLookupFacility.getDefault().displaySource(frame, page, forceSourceLookup);
+				};
+			}
+
+		}
 		return null;
 	}
 
@@ -49,7 +61,7 @@ public <T> T getAdapter(Object adaptableObject, Class<T> adapterType) {
 	 */
 	@Override
 	public Class<?>[] getAdapterList() {
-		return new Class[]{IShowInSource.class, IShowInTargetList.class};
+		return new Class[] { IShowInSource.class, IShowInTargetList.class, ISourceDisplay.class };
 	}
 
 }

org.eclipse.jdt.debug/model/org/eclipse/jdt/internal/debug/core/model/GroupedStackFrame.java

@@ -41,6 +41,10 @@ public Object[] getFramesAsArray() {
 		return stackFrames.toArray();
 	}
 
+	public IJavaStackFrame getTopMostFrame() {
+		return !stackFrames.isEmpty() ? stackFrames.get(0) : null;
+	}
+
 	/**
 	 * Delegates actions, and everything to the top most stack frame.
 	 */