From c90470be1f33195f9b207873b8f0a3c6f5d812d2 Mon Sep 17 00:00:00 2001
From: Josh Micich <josh@apache.org>
Date: Tue, 1 Dec 2009 03:09:55 +0000
Subject: [PATCH] Made ScalarConstantPtg public and MissingArgEval.instance
 final

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@885661 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/poi/hssf/record/formula/ScalarConstantPtg.java   | 6 ++++--
 .../apache/poi/hssf/record/formula/eval/MissingArgEval.java | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/java/org/apache/poi/hssf/record/formula/ScalarConstantPtg.java b/src/java/org/apache/poi/hssf/record/formula/ScalarConstantPtg.java
index b36f4978e2..37524fbb65 100644
--- a/src/java/org/apache/poi/hssf/record/formula/ScalarConstantPtg.java
+++ b/src/java/org/apache/poi/hssf/record/formula/ScalarConstantPtg.java
@@ -19,10 +19,12 @@ package org.apache.poi.hssf.record.formula;
 
 
 /**
+ * Common superclass of all {@link Ptg}s that represent simple constant values.
+ *
  * @author Josh Micich
  */
-abstract class ScalarConstantPtg extends Ptg {
-	public boolean isBaseToken() {
+public abstract class ScalarConstantPtg extends Ptg {
+	public final boolean isBaseToken() {
 		return true;
 	}
 
diff --git a/src/java/org/apache/poi/hssf/record/formula/eval/MissingArgEval.java b/src/java/org/apache/poi/hssf/record/formula/eval/MissingArgEval.java
index f398947d8c..984e6383ab 100644
--- a/src/java/org/apache/poi/hssf/record/formula/eval/MissingArgEval.java
+++ b/src/java/org/apache/poi/hssf/record/formula/eval/MissingArgEval.java
@@ -28,7 +28,7 @@ package org.apache.poi.hssf.record.formula.eval;
  */
 public final class MissingArgEval implements ValueEval {
 
-	public static MissingArgEval instance = new MissingArgEval();
+	public static final MissingArgEval instance = new MissingArgEval();
 
 	private MissingArgEval() {
 		// enforce singleton