1 files changed, 70 insertions, 0 deletions
diff --git a/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/FileEditableRevision.java b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/FileEditableRevision.java
new file mode 100644
index 0000000000..5246ad1602
--- /dev/null
+++ b/org.eclipse.egit.ui/src/org/eclipse/egit/ui/internal/FileEditableRevision.java
@@ -0,0 +1,70 @@
+/*******************************************************************************
+ * Copyright (C) 2011, Robin Stocker <robin@nibor.org>
+ *
+ * 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
+ *******************************************************************************/
+package org.eclipse.egit.ui.internal;
+
+import java.io.ByteArrayInputStream;
+import java.lang.reflect.InvocationTargetException;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.egit.ui.Activator;
+import org.eclipse.jface.operation.IRunnableContext;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.team.core.history.IFileRevision;
+
+/**
+ * Editable revision backed by an {@link IFile}.
+ */
+public class FileEditableRevision extends EditableRevision {
+
+	private final IFile file;
+
+	private final IRunnableContext runnableContext;
+
+	/**
+	 * Create a new FileEditableRevision.
+	 *
+	 * @param fileRevision
+	 * @param file
+	 *            the file to write the changed contents to
+	 * @param runnableContext
+	 *            the context to use for the file write operation
+	 */
+	public FileEditableRevision(IFileRevision fileRevision, IFile file,
+			IRunnableContext runnableContext) {
+		super(fileRevision);
+		this.file = file;
+		Assert.isNotNull(runnableContext);
+		this.runnableContext = runnableContext;
+	}
+
+	@Override
+	public void setContent(final byte[] newContent) {
+		try {
+			runnableContext.run(false, false, new IRunnableWithProgress() {
+				public void run(IProgressMonitor myMonitor)
+						throws InvocationTargetException, InterruptedException {
+					try {
+						file.setContents(new ByteArrayInputStream(newContent),
+								false, true, myMonitor);
+					} catch (CoreException e) {
+						throw new InvocationTargetException(e);
+					}
+				}
+			});
+		} catch (InvocationTargetException e) {
+			Activator.handleError(e.getTargetException().getMessage(),
+					e.getTargetException(), true);
+		} catch (InterruptedException e) {
+			// ignore here
+		}
+	}
+}