1 files changed, 79 insertions, 0 deletions
diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/adapters/RefreshHandlerDelegate.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/adapters/RefreshHandlerDelegate.java
new file mode 100644
index 000000000..dd5f5a5f8
--- /dev/null
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/adapters/RefreshHandlerDelegate.java
@@ -0,0 +1,79 @@
+/*******************************************************************************
+ * Copyright (c) 2012 Wind River Systems, Inc. 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.tcf.te.tcf.filesystem.ui.internal.adapters;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.osgi.util.NLS;
+import org.eclipse.tcf.te.runtime.interfaces.callback.ICallback;
+import org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer;
+import org.eclipse.tcf.te.tcf.filesystem.core.internal.exceptions.TCFException;
+import org.eclipse.tcf.te.tcf.filesystem.core.internal.operations.OpRefresh;
+import org.eclipse.tcf.te.tcf.filesystem.core.internal.utils.StateManager;
+import org.eclipse.tcf.te.tcf.filesystem.core.model.FSTreeNode;
+import org.eclipse.tcf.te.tcf.filesystem.ui.activator.UIPlugin;
+import org.eclipse.tcf.te.tcf.filesystem.ui.internal.operations.JobExecutor;
+import org.eclipse.tcf.te.tcf.filesystem.ui.internal.operations.IOpExecutor;
+import org.eclipse.tcf.te.tcf.filesystem.ui.nls.Messages;
+import org.eclipse.tcf.te.ui.views.interfaces.handler.IRefreshHandlerDelegate;
+
+/**
+ * File System tree node refresh handler delegate implementation.
+ */
+public class RefreshHandlerDelegate implements IRefreshHandlerDelegate {
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tcf.te.ui.views.interfaces.handler.IRefreshHandlerDelegate#canRefresh(java.lang.Object)
+	 */
+	@Override
+	public boolean canRefresh(Object element) {
+		if (element instanceof FSTreeNode) {
+			FSTreeNode node = (FSTreeNode) element;
+			return node.isSystemRoot() || node.isRoot() || node.isDirectory() 
+							|| node.isFile() && !UIPlugin.isAutoSaving();
+		}
+		return false;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.tcf.te.ui.views.interfaces.handler.IRefreshHandlerDelegate#refresh(java.lang.Object, org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer, org.eclipse.tcf.te.runtime.interfaces.callback.ICallback)
+	 */
+	@Override
+	public void refresh(Object element, IPropertiesContainer state, final ICallback callback) {
+		Assert.isNotNull(element);
+		Assert.isNotNull(state);
+
+		if (canRefresh(element)) {
+			FSTreeNode node = (FSTreeNode) element;
+			if (node.isSystemRoot() || node.isRoot() || node.isDirectory()) {
+				IOpExecutor executor = new JobExecutor(NLS.bind(Messages.RefreshDirectoryHandler_RefreshJobTitle, node.name), callback);
+				executor.execute(new OpRefresh(node));
+			}
+			else if (node.isFile() && !UIPlugin.isAutoSaving()) {
+				IStatus status = Status.OK_STATUS;
+				try {
+					StateManager.getInstance().refreshState(node);
+				}
+				catch (TCFException e) {
+					status = new Status(IStatus.ERROR, UIPlugin.getUniqueIdentifier(), Messages.StateManager_RefreshFailureTitle, e);
+				}
+				if (callback != null) {
+					callback.done(this, status);
+				}
+			}
+		}
+		else {
+			if (callback != null) {
+				callback.done(this, Status.OK_STATUS);
+			}
+		}
+	}
+}