Avoid calls to System.exit() and throw an exception instead

The exception is caught in Main and System.exit() is called.

Bug: 413522
Change-Id: Ibe68f7104d4fd55b832000a7840c07a169e7dd58
Signed-off-by: Guillaume Nodet <gnodet@gmail.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Die.java b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Die.java
index a2f4060821..f07df1a4b5 100644
--- a/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Die.java
+++ b/org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Die.java
@@ -54,6 +54,8 @@ package org.eclipse.jgit.pgm;
 public class Die extends RuntimeException {
 	private static final long serialVersionUID = 1L;
 
+	private boolean aborted;
+
 	/**
 	 * Construct a new message explaining what has gone wrong.
 	 *
@@ -75,4 +77,25 @@ public class Die extends RuntimeException {
 	public Die(final String why, final Throwable cause) {
 		super(why, cause);
 	}
+
+	/**
+	 * Construct a new exception reflecting the fact that the
+	 * command execution has been aborted before running.
+	 *
+	 * @param aborted boolean indicating the fact the execution has been aborted
+	 * @since 3.4
+	 */
+	public Die(boolean aborted) {
+		this.aborted = aborted;
+	}
+
+	/**
+	 * Check if this exception should cause the execution to be aborted.
+	 *
+	 * @return boolean indicating that the execution should be aborted
+	 * @since 3.4
+	 */
+	public boolean isAborted() {
+		return aborted;
+	}
 }