Renaming static/final fields and converting to AtomicInteger as opposed to simple int field.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/proxy/branches/version-2.0-work@1507550 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/javassist/src/main/java/org/apache/commons/proxy2/javassist/JavassistUtils.java b/javassist/src/main/java/org/apache/commons/proxy2/javassist/JavassistUtils.java
index e48865f..88b7ec2 100644
--- a/javassist/src/main/java/org/apache/commons/proxy2/javassist/JavassistUtils.java
+++ b/javassist/src/main/java/org/apache/commons/proxy2/javassist/JavassistUtils.java
@@ -23,6 +23,7 @@
 

 import java.util.HashSet;

 import java.util.Set;

+import java.util.concurrent.atomic.AtomicInteger;

 

 /**

  * Some utility methods for dealing with Javassist.  This class is not part of the public API!

@@ -37,10 +38,9 @@
 //**********************************************************************************************************************

 

     public static final String DEFAULT_BASE_NAME = "JavassistUtilsGenerated";

-    private static int classNumber = 0;

-    private static final ClassPool classPool = new ClassPool();

-

-    private static final Set<ClassLoader> classLoaders = new HashSet<ClassLoader>();

+    private static final AtomicInteger CLASS_NUMBER = new AtomicInteger(0);

+    private static final ClassPool CLASS_POOL = new ClassPool();

+    private static final Set<ClassLoader> CLASS_LOADERS = new HashSet<ClassLoader>();

 

 //**********************************************************************************************************************

 // Static Methods

@@ -48,7 +48,7 @@
 

     static

     {

-        classPool.appendClassPath(new LoaderClassPath(ClassLoader.getSystemClassLoader()));

+        CLASS_POOL.appendClassPath(new LoaderClassPath(ClassLoader.getSystemClassLoader()));

     }

 

     /**

@@ -100,7 +100,7 @@
      */

     public synchronized static CtClass createClass( String baseName, Class<?> superclass )

     {

-        return classPool.makeClass(baseName + "_" + classNumber++, resolve(superclass));

+        return CLASS_POOL.makeClass(baseName + "_" + CLASS_NUMBER.incrementAndGet(), resolve(superclass));

     }

 

     /**

@@ -111,17 +111,17 @@
      */

     public static CtClass resolve( Class<?> clazz )

     {

-        synchronized( classLoaders )

+        synchronized(CLASS_LOADERS)

         {

             try

             {

                 final ClassLoader loader = clazz.getClassLoader();

-                if( loader != null && !classLoaders.contains(loader) )

+                if( loader != null && !CLASS_LOADERS.contains(loader) )

                 {

-                    classLoaders.add(loader);

-                    classPool.appendClassPath(new LoaderClassPath(loader));

+                    CLASS_LOADERS.add(loader);

+                    CLASS_POOL.appendClassPath(new LoaderClassPath(loader));

                 }

-                return classPool.get(ProxyUtils.getJavaClassName(clazz));

+                return CLASS_POOL.get(ProxyUtils.getJavaClassName(clazz));

             }

             catch( NotFoundException e )

             {