Cleanup

1 files changed, 8 insertions, 7 deletions

diff --git a/JPratt/src/main/java/bjc/pratt/commands/ConstantCommand.java b/JPratt/src/main/java/bjc/pratt/commands/ConstantCommand.java
index 86a172f..9b12cda 100644
--- a/JPratt/src/main/java/bjc/pratt/commands/ConstantCommand.java
+++ b/JPratt/src/main/java/bjc/pratt/commands/ConstantCommand.java
@@ -8,33 +8,34 @@ import bjc.utils.parserutils.ParserException;
 
 /**
  * A command that represents a specific tree.
- * 
+ *
  * @author bjculkin
  *
  * @param <K>
  *                The key type of the tokens.
- * 
+ *
  * @param <V>
  *                The value type of the tokens.
- * 
+ *
  * @param <C>
  *                The state type of the parser.
  */
 public class ConstantCommand<K, V, C> implements InitialCommand<K, V, C> {
-	private ITree<Token<K, V>> val;
+	private final ITree<Token<K, V>> val;
 
 	/**
 	 * Create a new constant.
-	 * 
+	 *
 	 * @param con
 	 *                The tree this constant represents.
 	 */
-	public ConstantCommand(ITree<Token<K, V>> con) {
+	public ConstantCommand(final ITree<Token<K, V>> con) {
 		val = con;
 	}
 
 	@Override
-	public ITree<Token<K, V>> denote(Token<K, V> operator, ParserContext<K, V, C> ctx) throws ParserException {
+	public ITree<Token<K, V>> denote(final Token<K, V> operator, final ParserContext<K, V, C> ctx)
+			throws ParserException {
 		return val;
 	}
 }
\ No newline at end of file