1 files changed, 46 insertions, 0 deletions
diff --git a/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/RDiff.java b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/RDiff.java
new file mode 100644
index 000000000..de27da825
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.core/src/org/eclipse/team/internal/ccvs/core/client/RDiff.java
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.internal.ccvs.core.client;
+
+import org.eclipse.team.internal.ccvs.core.CVSTag;
+
+public class RDiff extends RemoteCommand {
+
+	/*** Local options: specific to rdiff ***/
+	public static final LocalOption SUMMARY = new LocalOption("-s", null); //$NON-NLS-1$
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.ccvs.core.client.Request#getRequestId()
+	 */
+	protected String getRequestId() {
+		return "rdiff"; //$NON-NLS-1$
+	}
+
+	/**
+	 * Makes a -r or -D option for a tag.
+	 * Valid for: checkout export history rdiff update
+	 */
+	public static LocalOption makeTagOption(CVSTag tag) {
+		if (tag == null) tag = CVSTag.DEFAULT;
+		int type = tag.getType();
+		switch (type) {
+			case CVSTag.BRANCH:
+			case CVSTag.VERSION:
+			case CVSTag.HEAD:
+				return new LocalOption("-r", tag.getName()); //$NON-NLS-1$
+			case CVSTag.DATE:
+				return new LocalOption("-D", tag.getName()); //$NON-NLS-1$
+			default:
+				// Unknow tag type!!!
+				throw new IllegalArgumentException();
+		}
+	}
+}