Allow for reuse of key visitor classes in tooling

Based on https://github.com/SpringSource/spring-framework/pull/263

spring-core/src/main/java/org/springframework/core/type/classreading/AnnotationMetadataReadingVisitor.java

@@ -43,17 +43,17 @@ import org.springframework.util.MultiValueMap;
  * @author Costin Leau
  * @since 2.5
  */
-final class AnnotationMetadataReadingVisitor extends ClassMetadataReadingVisitor implements AnnotationMetadata {
+public class AnnotationMetadataReadingVisitor extends ClassMetadataReadingVisitor implements AnnotationMetadata {
 
-	private final ClassLoader classLoader;
+	protected final ClassLoader classLoader;
 
-	private final Set<String> annotationSet = new LinkedHashSet<String>();
+	protected final Set<String> annotationSet = new LinkedHashSet<String>();
 
-	private final Map<String, Set<String>> metaAnnotationMap = new LinkedHashMap<String, Set<String>>(4);
+	protected final Map<String, Set<String>> metaAnnotationMap = new LinkedHashMap<String, Set<String>>(4);
 
-	private final Map<String, AnnotationAttributes> attributeMap = new LinkedHashMap<String, AnnotationAttributes>(4);
+	protected final Map<String, AnnotationAttributes> attributeMap = new LinkedHashMap<String, AnnotationAttributes>(4);
 
-	private final MultiValueMap<String, MethodMetadata> methodMetadataMap = new LinkedMultiValueMap<String, MethodMetadata>();
+	protected final MultiValueMap<String, MethodMetadata> methodMetadataMap = new LinkedMultiValueMap<String, MethodMetadata>();
 
 
 	public AnnotationMetadataReadingVisitor(ClassLoader classLoader) {

spring-core/src/main/java/org/springframework/core/type/classreading/MethodMetadataReadingVisitor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -39,22 +39,24 @@ import org.springframework.util.MultiValueMap;
  * @author Chris Beams
  * @since 3.0
  */
-final class MethodMetadataReadingVisitor extends MethodVisitor implements MethodMetadata {
+public class MethodMetadataReadingVisitor extends MethodVisitor implements MethodMetadata {
 
-	private final String name;
+	protected final String name;
 
-	private final int access;
+	protected final int access;
 
-	private String declaringClassName;
+	protected final String declaringClassName;
 
-	private final ClassLoader classLoader;
+	protected final ClassLoader classLoader;
 
-	private final MultiValueMap<String, MethodMetadata> methodMetadataMap;
+	protected final MultiValueMap<String, MethodMetadata> methodMetadataMap;
+
+	protected final Map<String, AnnotationAttributes> attributeMap = new LinkedHashMap<String, AnnotationAttributes>(2);
 
-	private final Map<String, AnnotationAttributes> attributeMap = new LinkedHashMap<String, AnnotationAttributes>(2);
 
 	public MethodMetadataReadingVisitor(String name, int access, String declaringClassName, ClassLoader classLoader,
 			MultiValueMap<String, MethodMetadata> methodMetadataMap) {
+
 		super(SpringAsmInfo.ASM_VERSION);
 		this.name = name;
 		this.access = access;
@@ -63,10 +65,11 @@ final class MethodMetadataReadingVisitor extends MethodVisitor implements Method
 		this.methodMetadataMap = methodMetadataMap;
 	}
 
+
 	@Override
 	public AnnotationVisitor visitAnnotation(final String desc, boolean visible) {
 		String className = Type.getType(desc).getClassName();
-		methodMetadataMap.add(className, this);
+		this.methodMetadataMap.add(className, this);
 		return new AnnotationAttributesReadingVisitor(className, this.attributeMap, null, this.classLoader);
 	}
 
@@ -97,4 +100,5 @@ final class MethodMetadataReadingVisitor extends MethodVisitor implements Method
 	public String getDeclaringClassName() {
 		return this.declaringClassName;
 	}
+
 }