open up some snippet methods for extension (#396)

Author: jmisur

spring-auto-restdocs-core/src/main/java/capital/scalable/restdocs/misc/AuthorizationSnippet.java

@@ -47,7 +47,7 @@ protected Map<String, Object> createModel(Operation operation) {
         return model;
     }
 
-    private String authorizationDescription(Operation operation) {
+    protected String authorizationDescription(Operation operation) {
         String requestAuthorization = getAuthorization(operation);
         if (requestAuthorization != null) {
             return requestAuthorization;

spring-auto-restdocs-core/src/main/java/capital/scalable/restdocs/misc/DescriptionSnippet.java

@@ -66,7 +66,7 @@ protected Map<String, Object> createModel(Operation operation) {
         return model;
     }
 
-    private String resolveDeprecated(HandlerMethod handlerMethod, JavadocReader javadocReader, SnippetTranslationResolver translationResolver) {
+    protected String resolveDeprecated(HandlerMethod handlerMethod, JavadocReader javadocReader, SnippetTranslationResolver translationResolver) {
         boolean isDeprecated = handlerMethod.getMethod().getAnnotation(Deprecated.class) != null;
         String deprecatedDoc = javadocReader.resolveMethodTag(handlerMethod.getBeanType(),
                 handlerMethod.getMethod().getName(), "deprecated");
@@ -77,7 +77,7 @@ private String resolveDeprecated(HandlerMethod handlerMethod, JavadocReader java
         }
     }
 
-    private String resolveComment(HandlerMethod handlerMethod, JavadocReader javadocReader) {
+    protected String resolveComment(HandlerMethod handlerMethod, JavadocReader javadocReader) {
         String methodComment = javadocReader.resolveMethodComment(handlerMethod.getBeanType(),
                 handlerMethod.getMethod().getName());
         return addDot(capitalize(methodComment));

spring-auto-restdocs-core/src/main/java/capital/scalable/restdocs/section/SectionSnippet.java

@@ -55,14 +55,14 @@ public class SectionSnippet extends TemplatedSnippet {
 
     public static final String SECTION = "auto-section";
 
-    private final RestDocumentationContextPlaceholderResolverFactory placeholderResolverFactory =
+    protected final RestDocumentationContextPlaceholderResolverFactory placeholderResolverFactory =
             new RestDocumentationContextPlaceholderResolverFactory();
 
-    private final PropertyPlaceholderHelper propertyPlaceholderHelper =
+    protected final PropertyPlaceholderHelper propertyPlaceholderHelper =
             new PropertyPlaceholderHelper("{", "}");
 
-    private final Collection<String> sectionNames;
-    private final boolean skipEmpty;
+    protected final Collection<String> sectionNames;
+    protected final boolean skipEmpty;
 
     public SectionSnippet(Collection<String> sectionNames, boolean skipEmpty) {
         super(SECTION, null);
@@ -89,7 +89,7 @@ protected Map<String, Object> createModel(Operation operation) {
         return model;
     }
 
-    private Collection<Section> createSections(Operation operation, SnippetTranslationResolver translationResolver) {
+    protected Collection<Section> createSections(Operation operation, SnippetTranslationResolver translationResolver) {
         List<Section> sections = new ArrayList<>();
         for (String sectionName : sectionNames) {
             SectionSupport section = getSectionSnippet(operation, sectionName);
@@ -125,7 +125,7 @@ private Map<String, Object> defaultModel(Operation operation) {
         return model;
     }
 
-    private String resolveTitle(HandlerMethod handlerMethod, JavadocReader javadocReader,
+    protected String resolveTitle(HandlerMethod handlerMethod, JavadocReader javadocReader,
             SnippetTranslationResolver translationResolver) {
         String title = javadocReader.resolveMethodTag(handlerMethod.getBeanType(),
                 handlerMethod.getMethod().getName(), "title");