1 files changed, 31 insertions, 22 deletions
diff --git a/tools/control/src/org/xenoserver/control/CommandFailedException.java b/tools/control/src/org/xenoserver/control/CommandFailedException.java
index f8571c33e2..e097114da7 100644
--- a/tools/control/src/org/xenoserver/control/CommandFailedException.java
+++ b/tools/control/src/org/xenoserver/control/CommandFailedException.java
@@ -4,29 +4,38 @@ package org.xenoserver.control;
  * Thrown to indicate that a command failed to execute.
  */
 public class CommandFailedException extends Exception {
-  public CommandFailedException() {
-    super();
-  }
-
-  public CommandFailedException(String message) {
-    super(message);
-  }
+    /**
+     * Construct an exception with a message.
+     * @param message Message to use.
+     */
+    public CommandFailedException(String message) {
+        super(message);
+    }
 
-  public CommandFailedException(String message, Throwable cause) {
-    super(message, cause);
-  }
+    /**
+     * Construct an exception with a message and cause.
+     * @param message Message to use.
+     * @param cause Throwable cause.
+     */
+    public CommandFailedException(String message, Throwable cause) {
+        super(message, cause);
+    }
 
-  public CommandFailedException(Throwable cause) {
-    super(cause);
-  }
-  
-  public static CommandFailedException XICommandFailed(String message, String cmd_array[]) {
-    StringBuffer sb = new StringBuffer();
-    int i;
-    sb.append (message + " using: ");
-    for (i = 0; i < cmd_array.length; i ++) {
-      sb.append (cmd_array[i] + " ");
+    /**
+     * Construct an exception for an XI command failure.
+     * @param message Message to use
+     * @param cmd_array Command array used to invoke xi command
+     * @return Suitable exception.
+     */
+    public static CommandFailedException xiCommandFailed(
+        String message,
+        String cmd_array[]) {
+        StringBuffer sb = new StringBuffer();
+        int i;
+        sb.append(message + " using: ");
+        for (i = 0; i < cmd_array.length; i++) {
+            sb.append(cmd_array[i] + " ");
+        }
+        return new CommandFailedException(sb.toString());
     }
-    return new CommandFailedException( sb.toString() );    
-  }
 }