1 files changed, 113 insertions, 0 deletions
diff --git a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/actions/DsfCommandRunnable.java b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/actions/DsfCommandRunnable.java
new file mode 100644
index 00000000000..f4bc09280fa
--- /dev/null
+++ b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/actions/DsfCommandRunnable.java
@@ -0,0 +1,113 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.dsf.debug.ui.actions;
+
+import org.eclipse.cdt.dsf.concurrent.DsfRunnable;
+import org.eclipse.cdt.dsf.concurrent.Immutable;
+import org.eclipse.cdt.dsf.datamodel.DMContexts;
+import org.eclipse.cdt.dsf.debug.service.IProcesses;
+import org.eclipse.cdt.dsf.debug.service.IRunControl;
+import org.eclipse.cdt.dsf.debug.service.IStepQueueManager;
+import org.eclipse.cdt.dsf.debug.service.StepQueueManager;
+import org.eclipse.cdt.dsf.debug.service.IRunControl.IExecutionDMContext;
+import org.eclipse.cdt.dsf.debug.ui.viewmodel.SteppingController;
+import org.eclipse.cdt.dsf.internal.ui.DsfUIPlugin;
+import org.eclipse.cdt.dsf.service.DsfServicesTracker;
+import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.IDMVMContext;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.debug.core.commands.IDebugCommandRequest;
+
+@Immutable
+public abstract class DsfCommandRunnable extends DsfRunnable {
+    private final IExecutionDMContext fContext;
+    private final DsfServicesTracker fTracker;
+    private final IDebugCommandRequest fRequest;
+    
+    public IExecutionDMContext getContext() { return fContext; }
+    public IRunControl getRunControl() {
+        return fTracker.getService(IRunControl.class);
+    }
+    /**
+     * @deprecated Use {@link #getStepQueueManager()} instead.
+     */
+    @Deprecated
+	public StepQueueManager getStepQueueMgr() {
+        return fTracker.getService(StepQueueManager.class);
+    }
+
+    /**
+	 * @since 1.1
+	 */
+	public IStepQueueManager getStepQueueManager() {
+		// for backwards compatibility
+		IStepQueueManager mgr= getStepQueueMgr();
+		if (mgr != null) {
+			return mgr;
+		}
+		return getSteppingController();
+    }
+
+    /**
+	 * @since 1.1
+	 */
+    public SteppingController getSteppingController() {
+    	if (fContext != null) {
+    		return (SteppingController) fContext.getAdapter(SteppingController.class);
+    	}
+    	return null;
+    }
+
+    /**
+     * @since 1.1
+     */
+    public IProcesses getProcessService() {
+    	return fTracker.getService(IProcesses.class);
+    }
+        
+    public DsfCommandRunnable(DsfServicesTracker servicesTracker, Object element, IDebugCommandRequest request) {
+        fTracker = servicesTracker;
+        if (element instanceof IDMVMContext) {
+            IDMVMContext vmc = (IDMVMContext)element;
+            fContext = DMContexts.getAncestorOfType(vmc.getDMContext(), IExecutionDMContext.class);
+        } else {
+            fContext = null;
+        }
+            
+        fRequest = request;
+    }
+    
+    public final void run() {
+        if (fRequest.isCanceled()) {
+            fRequest.done();
+            return;
+        }
+        if (getContext() == null) {
+            fRequest.setStatus(makeError("Selected object does not support run control.", null));             //$NON-NLS-1$
+        } else if (getRunControl() == null || getStepQueueManager() == null) {
+            fRequest.setStatus(makeError("Run Control not available", null)); //$NON-NLS-1$
+        } else {
+            doExecute();
+        }
+        fRequest.done();
+    }
+
+    /**
+     * Method to perform the actual work.  It should not call monitor.done(), because
+     * it will be called in the super-class.
+     */
+    protected abstract void doExecute();
+    
+    protected IStatus makeError(String message, Throwable e) {
+        return new Status(IStatus.ERROR, DsfUIPlugin.PLUGIN_ID, -1, message, e);
+    }
+
+}