Migrated from guava to native java 8 constructs

Now that we’ve moved the re-usable pieces to core, there is no reason to use guava in this library. Also made access modifiers explicit.

resolves #9

Author: dilipkrish

springfox-grails/src/main/java/springfox/documentation/grails/ActionSpecification.java

@@ -36,27 +36,27 @@ public ActionSpecification(
     this.handlerMethod = handlerMethod;
   }
 
-  Set<RequestMethod> getSupportedMethods() {
+  public Set<RequestMethod> getSupportedMethods() {
     return supportedMethods;
   }
 
-  Set<MediaType> getProduces() {
+  public Set<MediaType> getProduces() {
     return produces;
   }
 
-  Set<MediaType> getConsumes() {
+  public Set<MediaType> getConsumes() {
     return consumes;
   }
 
-  List<ResolvedMethodParameter> getParameters() {
+  public List<ResolvedMethodParameter> getParameters() {
     return parameters;
   }
 
-  ResolvedType getReturnType() {
+  public ResolvedType getReturnType() {
     return returnType;
   }
 
-  HandlerMethod getHandlerMethod() {
+  public HandlerMethod getHandlerMethod() {
     return handlerMethod;
   }
 }

springfox-grails/src/main/java/springfox/documentation/grails/ActionSpecificationResolver.java

@@ -16,7 +16,7 @@ public ActionSpecificationResolver(
     this.methodBackedActions = methodBackedActions;
   }
 
-  ActionSpecification resolve(GrailsActionContext context) {
+  public ActionSpecification resolve(GrailsActionContext context) {
     if (isRestfulController(context)) {
       return restfulActions.create(context);
     }

springfox-grails/src/main/java/springfox/documentation/grails/Actions.java

@@ -32,7 +32,7 @@ private Actions() {
     throw new UnsupportedOperationException();
   }
 
-  static Map<String, HandlerMethod> actionsToHandler(Class grailsController) {
+  public static Map<String, HandlerMethod> actionsToHandler(Class grailsController) {
     Map<String, HandlerMethod> handlerLookup = new HashMap<>();
     Class superClass = grailsController;
     while (superClass != Object.class && superClass != GroovyObject.class) {
@@ -46,7 +46,7 @@ static Map<String, HandlerMethod> actionsToHandler(Class grailsController) {
     return handlerLookup;
   }
 
-  static Set<RequestMethod> methodOverrides(
+  public static Set<RequestMethod> methodOverrides(
       GrailsActionContext context,
       Set<RequestMethod> defaultMethods) {
     Set<RequestMethod> methods = new HashSet<>();
@@ -68,11 +68,11 @@ static Set<RequestMethod> methodOverrides(
     return methods;
   }
 
-  static Set<RequestMethod> methodOverrides(GrailsActionContext context) {
+  public static Set<RequestMethod> methodOverrides(GrailsActionContext context) {
     return methodOverrides(context, newHashSet());
   }
 
-  static Set<MediaType> producesOverrides(GrailsActionContext context) {
+  public static Set<MediaType> producesOverrides(GrailsActionContext context) {
     Set<MediaType> produces = newHashSet(MediaType.APPLICATION_JSON);
     List<String> responseFormats;
     try {

springfox-grails/src/main/java/springfox/documentation/grails/CreateActionSpecificationFactory.java

@@ -16,7 +16,7 @@
 class CreateActionSpecificationFactory implements ActionSpecificationFactory {
   private final TypeResolver resolver;
 
-  CreateActionSpecificationFactory(TypeResolver resolver) {
+  public CreateActionSpecificationFactory(TypeResolver resolver) {
     this.resolver = resolver;
   }
 

springfox-grails/src/main/java/springfox/documentation/grails/DefaultGrailsAlternateTypeRuleConvention.java

@@ -1,8 +1,6 @@
 package springfox.documentation.grails;
 
 import com.fasterxml.classmate.TypeResolver;
-import com.google.common.base.Function;
-import com.google.common.collect.FluentIterable;
 import grails.core.GrailsApplication;
 import grails.core.GrailsDomainClass;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -13,6 +11,7 @@
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import static springfox.documentation.schema.AlternateTypeRules.*;
 
@@ -28,29 +27,20 @@ public DefaultGrailsAlternateTypeRuleConvention(
       TypeResolver resolver,
       GrailsApplication application,
       GrailsSerializationTypeGenerator typeGenerator) {
-    
+
     this.resolver = resolver;
     this.application = application;
     this.typeGenerator = typeGenerator;
   }
 
   @Override
   public List<AlternateTypeRule> rules() {
-    return FluentIterable.from(Arrays.asList(application.getArtefacts("Domain")))
-        .filter(GrailsDomainClass.class)
-        .transform(toAlternateTypeRule())
-        .toList();
-  }
-
-  private Function<GrailsDomainClass, AlternateTypeRule> toAlternateTypeRule() {
-    return new Function<GrailsDomainClass, AlternateTypeRule>() {
-      @Override
-      public AlternateTypeRule apply(GrailsDomainClass domain) {
-        return newRule(
+    return Arrays.stream(application.getArtefacts("Domain"))
+        .filter(GrailsDomainClass.class::isInstance)
+        .map(domain -> newRule(
             domain.getClazz(),
-            resolver.resolve(typeGenerator.from(domain)), getOrder());
-      }
-    };
+            resolver.resolve(typeGenerator.from((GrailsDomainClass) domain)), getOrder()))
+        .collect(Collectors.toList());
   }
 
   @Override

springfox-grails/src/main/java/springfox/documentation/grails/DefaultGrailsPropertySelector.java

@@ -5,7 +5,7 @@
 
 public class DefaultGrailsPropertySelector implements GrailsPropertySelector {
   @Override
-  public boolean apply(GrailsDomainClassProperty each) {
+  public boolean test(GrailsDomainClassProperty each) {
     return each.getReferencedDomainClass() == null
         && !Objects.equal(each.getName(), "version");
   }

springfox-grails/src/main/java/springfox/documentation/grails/DeleteActionSpecificationFactory.java

@@ -16,7 +16,7 @@
 class DeleteActionSpecificationFactory implements ActionSpecificationFactory {
   private final TypeResolver resolver;
 
-  DeleteActionSpecificationFactory(TypeResolver resolver) {
+  public DeleteActionSpecificationFactory(TypeResolver resolver) {
     this.resolver = resolver;
   }
 

springfox-grails/src/main/java/springfox/documentation/grails/EditActionSpecificationFactory.java

@@ -16,7 +16,7 @@
 class EditActionSpecificationFactory implements ActionSpecificationFactory {
   private final TypeResolver resolver;
 
-  EditActionSpecificationFactory(TypeResolver resolver) {
+  public EditActionSpecificationFactory(TypeResolver resolver) {
     this.resolver = resolver;
   }
 

springfox-grails/src/main/java/springfox/documentation/grails/GrailsActionAttributes.java

@@ -28,7 +28,7 @@ public GrailsActionAttributes(
     this.urlMappings = urlMappings;
   }
 
-  String actionUrl(GrailsActionContext context, Map<String, String> value) {
+  public String actionUrl(GrailsActionContext context, Map<String, String> value) {
     LinkedHashMap<String, Object> map = new LinkedHashMap<>(2);
     map.put("controller", context.getController().getName());
     map.put("action", context.getAction());

springfox-grails/src/main/java/springfox/documentation/grails/GrailsActionContext.java

@@ -3,7 +3,7 @@
 import grails.core.GrailsControllerClass;
 import grails.core.GrailsDomainClass;
 
-public class GrailsActionContext {
+class GrailsActionContext {
   private final GrailsControllerClass controller;
   private final GrailsDomainClass domainClass;
   private final GrailsActionAttributes urlProvider;