Target Explorer: Implement adapter possibilities for peer model step contexts

1 files changed, 43 insertions, 0 deletions

diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/internal/adapters/StepContextAdapter.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/internal/adapters/StepContextAdapter.java
index 2e21b7c3a..0ccb2414c 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/internal/adapters/StepContextAdapter.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.launch.core/src/org/eclipse/tcf/te/tcf/launch/core/internal/adapters/StepContextAdapter.java
@@ -221,4 +221,47 @@ public class StepContextAdapter extends PlatformObject implements IStepContext {
 

 		if (error.get() != null) throw error.get();

 	}

+

+	/* (non-Javadoc)

+	 * @see org.eclipse.core.runtime.PlatformObject#getAdapter(java.lang.Class)

+	 */

+	@Override

+	public Object getAdapter(final Class adapter) {

+		// NOTE: The getAdapter(...) method can be invoked from many place and

+		//       many threads where we cannot control the calls. Therefore, this

+		//       method is allowed be called from any thread.

+		final AtomicReference<Object> object = new AtomicReference<Object>();

+		Runnable runnable = new Runnable() {

+			@Override

+			public void run() {

+				object.set(doGetAdapter(adapter));

+			}

+		};

+

+		if (Protocol.isDispatchThread()) runnable.run();

+		else Protocol.invokeAndWait(runnable);

+

+		return object.get() != null ? object.get() : super.getAdapter(adapter);

+	}

+

+	/**

+	 * Returns an object which is an instance of the given class associated with this object.

+	 * Returns <code>null</code> if no such object can be found.

+	 * <p>

+	 * This method must be called within the TCF dispatch thread!

+	 *

+	 * @param adapter The adapter class to look up.

+	 * @return The adapter or <code>null</code>.

+	 */

+	protected Object doGetAdapter(Class<?> adapter) {

+		if (IModelNode.class.isAssignableFrom(adapter)) {

+			return peerModel;

+		}

+

+		if (IPeer.class.equals(adapter)) {

+			return peerModel.getPeer();

+		}

+

+		return null;

+	}

 }