- Fixing checkstyle reported issues
  - making variables private and add appropriate get/set methods.


git-svn-id: https://svn.apache.org/repos/asf/maven/enforcer/trunk@1631136 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/AbstractRequireFiles.java b/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/AbstractRequireFiles.java
index 34bc07d..57d514d 100644
--- a/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/AbstractRequireFiles.java
+++ b/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/AbstractRequireFiles.java
@@ -37,10 +37,10 @@
 {
 
     /** Array of files to check. */
-    File[] files;
+    private File[] files;
 
     /** if null file handles should be allowed. If they are allowed, it means treat it as a success. */
-    boolean allowNulls = false;
+    private boolean allowNulls = false;
 
     // check the file for the specific condition
     /**
@@ -174,4 +174,24 @@
     {
         return true;
     }
+
+    public File[] getFiles()
+    {
+        return files;
+    }
+
+    public void setFiles( File[] files )
+    {
+        this.files = files;
+    }
+
+    public boolean isAllowNulls()
+    {
+        return allowNulls;
+    }
+
+    public void setAllowNulls( boolean allowNulls )
+    {
+        this.allowNulls = allowNulls;
+    }
 }
diff --git a/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/RequireFilesSize.java b/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/RequireFilesSize.java
index e84eb43..e831250 100644
--- a/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/RequireFilesSize.java
+++ b/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/RequireFilesSize.java
@@ -61,13 +61,13 @@
         this.log = helper.getLog();
 
         // if the file is already defined, use that. Otherwise get the main artifact.
-        if ( files.length == 0 )
+        if ( getFiles().length == 0 )
         {
             try
             {
                 MavenProject project = (MavenProject) helper.evaluate( "${project}" );
-                files = new File[1];
-                files[0] = project.getArtifact().getFile();
+                setFiles( new File[1]);
+                getFiles()[0] = project.getArtifact().getFile();
 
                 super.execute( helper );
             }
diff --git a/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesDontExist.java b/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesDontExist.java
index ad2308c..22287a4 100644
--- a/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesDontExist.java
+++ b/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesDontExist.java
@@ -42,7 +42,7 @@
         File f = File.createTempFile( "enforcer", "tmp" );

         f.deleteOnExit();

 

-        rule.files = new File[] { f };

+        rule.setFiles( new File[] { f } );

 

         try

         {

@@ -59,7 +59,7 @@
     public void testEmptyFile()

         throws EnforcerRuleException, IOException

     {

-        rule.files = new File[] { null };

+        rule.setFiles( new File[] { null } );

         try

         {

             rule.execute( EnforcerTestUtils.getHelper() );

@@ -74,8 +74,8 @@
     public void testEmptyFileAllowNull()

         throws EnforcerRuleException, IOException

     {

-        rule.files = new File[] { null };

-        rule.allowNulls = true;

+        rule.setFiles( new File[] { null } );

+        rule.setAllowNulls( true );

         try

         {

             rule.execute( EnforcerTestUtils.getHelper() );

@@ -89,8 +89,8 @@
     public void testEmptyFileList()

         throws EnforcerRuleException, IOException

     {

-        rule.files = new File[] {};

-        assertEquals( 0, rule.files.length );

+        rule.setFiles( new File[] {} );

+        assertEquals( 0, rule.getFiles().length );

         try

         {

             rule.execute( EnforcerTestUtils.getHelper() );

@@ -105,9 +105,9 @@
     public void testEmptyFileListAllowNull()

         throws EnforcerRuleException, IOException

     {

-        rule.files = new File[] {};

-        assertEquals( 0, rule.files.length );

-        rule.allowNulls = true;

+        rule.setFiles( new File[] {} );

+        assertEquals( 0, rule.getFiles().length );

+        rule.setAllowNulls( true );

         try

         {

             rule.execute( EnforcerTestUtils.getHelper() );

@@ -126,7 +126,7 @@
 

         assertTrue( !f.exists() );

 

-        rule.files = new File[] { f };

+        rule.setFiles( new File[] { f } );

 

         rule.execute( EnforcerTestUtils.getHelper() );

     }

diff --git a/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesExist.java b/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesExist.java
index b9842c6..b05a4fb 100644
--- a/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesExist.java
+++ b/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesExist.java
@@ -42,7 +42,7 @@
         File f = File.createTempFile( "enforcer", "tmp" );
         f.deleteOnExit();
 
-        rule.files = new File[] { f };
+        rule.setFiles( new File[] { f } );
 
         rule.execute( EnforcerTestUtils.getHelper() );
 
@@ -52,7 +52,7 @@
     public void testEmptyFile()
         throws EnforcerRuleException, IOException
     {
-        rule.files = new File[] { null };
+        rule.setFiles( new File[] { null } );
         try
         {
             rule.execute( EnforcerTestUtils.getHelper() );
@@ -67,8 +67,8 @@
     public void testEmptyFileAllowNull()
         throws EnforcerRuleException, IOException
     {
-        rule.files = new File[] { null };
-        rule.allowNulls = true;
+        rule.setFiles( new File[] { null } );
+        rule.setAllowNulls( true );
         try
         {
             rule.execute( EnforcerTestUtils.getHelper() );
@@ -82,8 +82,8 @@
     public void testEmptyFileList()
         throws EnforcerRuleException, IOException
     {
-        rule.files = new File[] {};
-        assertEquals(0,rule.files.length);
+        rule.setFiles( new File[] {} );
+        assertEquals( 0, rule.getFiles().length );
         try
         {
             rule.execute( EnforcerTestUtils.getHelper() );
@@ -98,9 +98,9 @@
     public void testEmptyFileListAllowNull()
         throws EnforcerRuleException, IOException
     {
-        rule.files = new File[] {};
-        assertEquals(0,rule.files.length);
-        rule.allowNulls = true;
+        rule.setFiles( new File[] {} );
+        assertEquals( 0, rule.getFiles().length );
+        rule.setAllowNulls( true );
         try
         {
             rule.execute( EnforcerTestUtils.getHelper() );
@@ -116,8 +116,8 @@
     {
         File f = File.createTempFile( "enforcer", "tmp" );
         f.delete();
-        assertTrue(!f.exists());
-        rule.files = new File[] { f };
+        assertTrue( !f.exists() );
+        rule.setFiles( new File[] { f } );
 
         try
         {
diff --git a/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesSize.java b/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesSize.java
index bceb5e3..93996cf 100644
--- a/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesSize.java
+++ b/enforcer-rules/src/test/java/org/apache/maven/plugins/enforcer/TestRequireFilesSize.java
@@ -46,7 +46,7 @@
         File f = File.createTempFile( "enforcer", "tmp" );

         f.deleteOnExit();

 

-        rule.files = new File[] { f };

+        rule.setFiles( new File[] { f } );

 

         rule.execute( EnforcerTestUtils.getHelper() );

 

@@ -56,7 +56,7 @@
     public void testEmptyFile()

         throws EnforcerRuleException, IOException

     {

-        rule.files = new File[] { null };

+        rule.setFiles( new File[] { null } );

         try

         {

             rule.execute( EnforcerTestUtils.getHelper() );

@@ -71,8 +71,8 @@
     public void testEmptyFileAllowNull()

         throws EnforcerRuleException, IOException

     {

-        rule.files = new File[] { null };

-        rule.allowNulls = true;

+        rule.setFiles( new File[] { null } );

+        rule.setAllowNulls( true );

         try

         {

             rule.execute( EnforcerTestUtils.getHelper() );

@@ -86,9 +86,9 @@
     public void testEmptyFileList()

         throws EnforcerRuleException, IOException

     {

-        rule.files = new File[] {};

+        rule.setFiles( new File[] {} );

 

-        assertEquals( 0, rule.files.length );

+        assertEquals( 0, rule.getFiles().length );

 

         MockProject project = new MockProject();

         File f = File.createTempFile( "enforcer", "tmp" );

@@ -112,7 +112,7 @@
         File f = File.createTempFile( "enforcer", "tmp" );

         f.delete();

         assertTrue( !f.exists() );

-        rule.files = new File[] { f };

+        rule.setFiles( new File[] { f } );

 

         try

         {

@@ -130,7 +130,7 @@
     {

         File f = File.createTempFile( "enforcer", "tmp" );

         f.deleteOnExit();

-        rule.files = new File[] { f };

+        rule.setFiles( new File[] { f } );

         rule.setMinsize( 10 );

         try

         {

@@ -163,7 +163,7 @@
             System.err.println( "Error: " + e.getMessage() );

         }

 

-        rule.files = new File[] { f };

+        rule.setFiles( new File[] { f } );

         rule.setMaxsize( 10 );

         assertTrue( f.length() > 10 );

         try