From 6b3bfdd9d8f249ec2b7257505d3bfcde6f8d08c9 Mon Sep 17 00:00:00 2001
From: Sam Harwell <sam@tunnelvisionlabs.com>
Date: Sat, 1 Dec 2012 15:50:19 -0600
Subject: [PATCH] Remove unused parameter, and @NotNull annotation

---
 .../src/main/java/org/antlr/mojo/antlr4/Antlr4Mojo.java   | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/antlr4-maven-plugin/src/main/java/org/antlr/mojo/antlr4/Antlr4Mojo.java b/antlr4-maven-plugin/src/main/java/org/antlr/mojo/antlr4/Antlr4Mojo.java
index c0991c102..f4b40fb4d 100644
--- a/antlr4-maven-plugin/src/main/java/org/antlr/mojo/antlr4/Antlr4Mojo.java
+++ b/antlr4-maven-plugin/src/main/java/org/antlr/mojo/antlr4/Antlr4Mojo.java
@@ -32,6 +32,7 @@ package org.antlr.mojo.antlr4;
 import org.antlr.v4.Tool;
 import org.antlr.v4.codegen.CodeGenerator;
 import org.antlr.v4.runtime.misc.MultiMap;
+import org.antlr.v4.runtime.misc.NotNull;
 import org.antlr.v4.runtime.misc.Utils;
 import org.antlr.v4.tool.Grammar;
 import org.apache.maven.plugin.AbstractMojo;
@@ -244,7 +245,7 @@ public class Antlr4Mojo extends AbstractMojo {
 		List<List<String>> argumentSets;
         try {
 			List<String> args = getCommandArguments();
-            argumentSets = processGrammarFiles(args, sourceDirectory, outputDirectory);
+            argumentSets = processGrammarFiles(args, sourceDirectory);
         } catch (InclusionScanException ie) {
             log.error(ie);
             throw new MojoExecutionException("Fatal error occured while evaluating the names of the grammar files to analyze", ie);
@@ -327,11 +328,10 @@ public class Antlr4Mojo extends AbstractMojo {
     /**
      *
      * @param sourceDirectory
-     * @param outputDirectory
      * @throws org.codehaus.plexus.compiler.util.scan.InclusionScanException
      */
-    private List<List<String>> processGrammarFiles(List<String> args, File sourceDirectory, File outputDirectory)
-        throws InclusionScanException {
+    @NotNull
+    private List<List<String>> processGrammarFiles(List<String> args, File sourceDirectory) throws InclusionScanException {
         // Which files under the source set should we be looking for as grammar files
         SourceMapping mapping = new SuffixMapping("g4", Collections.<String>emptySet());