Jackson views/ignored properties: fix view names, in-line custom sche…

…mas (#2063)

Signed-off-by: Michael Edgar <[email protected]>

core/src/main/java/io/smallrye/openapi/runtime/io/MapModelIO.java

@@ -2,6 +2,7 @@
 
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Optional;
 import java.util.function.BiFunction;
@@ -65,6 +66,9 @@ public Map<String, T> readMap(Collection<AnnotationInstance> annotations,
 
     protected Map<String, T> readMap(Collection<AnnotationInstance> annotations,
             Function<AnnotationInstance, Optional<String>> nameFn, BiFunction<String, AnnotationInstance, T> reader) {
+        if (annotations.isEmpty()) {
+            return new LinkedHashMap<>(0);
+        }
         IoLogging.logger.annotationsMap('@' + annotationName.local());
         return annotations.stream()
                 .map(annotation -> nameFn.apply(annotation).map(name -> entry(name, reader.apply(name, annotation))))

core/src/main/java/io/smallrye/openapi/runtime/io/media/DiscriminatorIO.java

@@ -39,14 +39,14 @@ public DiscriminatorIO(IOContext<V, A, O, AB, OB> context) {
      */
     @Override
     public Discriminator read(AnnotationInstance annotation) {
-        IoLogging.logger.singleAnnotationAs("@Schema", "Discriminator");
         String propertyName = value(annotation, SchemaConstant.PROP_DISCRIMINATOR_PROPERTY);
         AnnotationInstance[] mapping = value(annotation, SchemaConstant.PROP_DISCRIMINATOR_MAPPING);
 
         if (propertyName == null && mapping == null) {
             return null;
         }
 
+        IoLogging.logger.singleAnnotationAs("@Schema", "Discriminator");
         Discriminator discriminator = OASFactory.createDiscriminator();
 
         /*

core/src/main/java/io/smallrye/openapi/runtime/io/servers/ServerIO.java

@@ -44,6 +44,9 @@ public List<Server> readList(AnnotationInstance[] annotations) {
     }
 
     public List<Server> readList(Collection<AnnotationInstance> annotations) {
+        if (annotations.isEmpty()) {
+            return new ArrayList<>(0);
+        }
         IoLogging.logger.annotationsArray("@Server");
         return annotations.stream()
                 .map(this::read)

core/src/main/java/io/smallrye/openapi/runtime/scanner/SchemaRegistry.java

@@ -65,6 +65,7 @@ public class SchemaRegistry {
      *
      * @param type
      *        the {@link Type} the {@link Schema} applies to
+     * @param views types applied to the currently-active JsonView (Jackson annotation)
      * @param resolver
      *        a {@link TypeResolver} that will be used to resolve
      *        parameterized and wildcard types
@@ -73,7 +74,7 @@ public class SchemaRegistry {
      * @return the same schema if not eligible for registration, or a reference
      *         to the schema registered for the given Type
      */
-    public Schema checkRegistration(Type type, Set<Type> views, TypeResolver resolver, Schema schema) {
+    public Schema checkRegistration(Type type, Map<Type, Boolean> views, TypeResolver resolver, Schema schema) {
         return register(type, views, resolver, schema, (reg, key) -> reg.register(key, schema, null));
     }
 
@@ -99,6 +100,7 @@ public Schema checkRegistration(Type type, Set<Type> views, TypeResolver resolve
      *
      * @param type
      *        the {@link Type} the {@link Schema} applies to
+     * @param views types applied to the currently-active JsonView (Jackson annotation)
      * @param resolver
      *        a {@link TypeResolver} that will be used to resolve
      *        parameterized and wildcard types
@@ -107,11 +109,11 @@ public Schema checkRegistration(Type type, Set<Type> views, TypeResolver resolve
      * @return the same schema if not eligible for registration, or a reference
      *         to the schema registered for the given Type
      */
-    public Schema registerReference(Type type, Set<Type> views, TypeResolver resolver, Schema schema) {
+    public Schema registerReference(Type type, Map<Type, Boolean> views, TypeResolver resolver, Schema schema) {
         return register(type, views, resolver, schema, SchemaRegistry::registerReference);
     }
 
-    public Schema register(Type type, Set<Type> views, TypeResolver resolver, Schema schema,
+    public Schema register(Type type, Map<Type, Boolean> views, TypeResolver resolver, Schema schema,
             BiFunction<SchemaRegistry, TypeKey, Schema> registrationAction) {
 
         final Type resolvedType = TypeResolver.resolve(type, resolver);
@@ -130,7 +132,7 @@ public Schema register(Type type, Set<Type> views, TypeResolver resolver, Schema
             return schema;
         }
 
-        TypeKey key = new TypeKey(resolvedType, views);
+        TypeKey key = keyFor(resolvedType, views);
 
         if (hasRef(key)) {
             schema = lookupRef(key);
@@ -153,7 +155,7 @@ public Schema register(Type type, Set<Type> views, TypeResolver resolver, Schema
      * @param resolver resolver for type parameter
      * @return true when schema references are enabled and the type is present in the registry, otherwise false
      */
-    public boolean hasSchema(Type type, Set<Type> views, TypeResolver resolver) {
+    public boolean hasSchema(Type type, Map<Type, Boolean> views, TypeResolver resolver) {
         if (disabled) {
             return false;
         }
@@ -235,11 +237,20 @@ public SchemaRegistry(AnnotationScannerContext context) {
                 return;
             }
 
-            this.register(new TypeKey(type, Collections.emptySet()), schema, Extensions.getName(schema));
+            this.register(keyFor(type, Collections.emptyMap()), schema, Extensions.getName(schema));
             ScannerLogging.logger.configSchemaRegistered(typeSignature);
         });
     }
 
+    private static TypeKey keyFor(Type type, Map<Type, Boolean> views) {
+        if (TypeUtil.knownJavaType(type.name())) {
+            // do not apply views for JDK types
+            return new TypeKey(type, Collections.emptyMap());
+        }
+
+        return new TypeKey(type, views);
+    }
+
     /**
      * Register the provided {@link Schema} for the provided {@link Type}. If an
      * existing schema has already been registered for the type, it will be
@@ -253,8 +264,8 @@ public SchemaRegistry(AnnotationScannerContext context) {
      *        {@link Schema} to add to the registry
      * @return a reference to the newly registered {@link Schema}
      */
-    public Schema register(Type entityType, Set<Type> views, Schema schema) {
-        TypeKey key = new TypeKey(entityType, views);
+    public Schema register(Type entityType, Map<Type, Boolean> views, Schema schema) {
+        TypeKey key = keyFor(entityType, views);
 
         if (hasRef(key)) {
             // This is a replacement registration
@@ -324,20 +335,20 @@ String deriveName(TypeKey key, String schemaName) {
         return name;
     }
 
-    public Schema lookupRef(Type instanceType, Set<Type> views) {
-        return lookupRef(new TypeKey(instanceType, views));
+    public Schema lookupRef(Type instanceType, Map<Type, Boolean> views) {
+        return lookupRef(keyFor(instanceType, views));
     }
 
-    public boolean hasRef(Type instanceType, Set<Type> views) {
-        return hasRef(new TypeKey(instanceType, views));
+    public boolean hasRef(Type instanceType, Map<Type, Boolean> views) {
+        return hasRef(keyFor(instanceType, views));
     }
 
-    public Schema lookupSchema(Type instanceType, Set<Type> views) {
-        return lookupSchema(new TypeKey(instanceType, views));
+    public Schema lookupSchema(Type instanceType, Map<Type, Boolean> views) {
+        return lookupSchema(keyFor(instanceType, views));
     }
 
-    public boolean hasSchema(Type instanceType, Set<Type> views) {
-        return hasSchema(new TypeKey(instanceType, views));
+    public boolean hasSchema(Type instanceType, Map<Type, Boolean> views) {
+        return hasSchema(keyFor(instanceType, views));
     }
 
     public boolean isTypeRegistrationSupported(Type type, Schema schema) {
@@ -398,20 +409,14 @@ private void remove(TypeKey key) {
      */
     public static final class TypeKey {
         private final Type type;
-        private final Set<Type> views;
+        private final Map<Type, Boolean> views;
         private int hashCode = 0;
 
-        TypeKey(Type type, Set<Type> views) {
+        TypeKey(Type type, Map<Type, Boolean> views) {
             this.type = type;
-            this.views = new LinkedHashSet<>(views);
+            this.views = new LinkedHashMap<>(views);
         }
 
-        /*
-         * TypeKey(Type type) {
-         * this(type, Collections.emptySet());
-         * }
-         */
-
         public String defaultName() {
             StringBuilder name = new StringBuilder(type.name().local());
 
@@ -436,9 +441,12 @@ public String viewSuffix() {
 
             StringBuilder suffix = new StringBuilder();
 
-            for (Type view : views) {
-                suffix.append('_');
-                suffix.append(view.name().local());
+            for (Map.Entry<Type, Boolean> view : views.entrySet()) {
+                if (Boolean.TRUE.equals(view.getValue())) {
+                    // Only views that are directly specified contribute to the schema's name
+                    suffix.append('_');
+                    suffix.append(view.getKey().name().local());
+                }
             }
 
             return suffix.toString();

core/src/main/java/io/smallrye/openapi/runtime/scanner/dataobject/AnnotationTargetProcessor.java

@@ -159,6 +159,7 @@ Schema processField() {
             // The registeredTypeSchema will be a reference to typeSchema if registration occurs
             registrationType = TypeUtil.isWrappedType(entityType) ? fieldType : entityType;
             registrationCandidate = !JandexUtil.isRef(schemaAnnotation) &&
+                    typeProcessor.allowRegistration() &&
                     schemaRegistry.register(registrationType, context.getJsonViews(), typeResolver,
                             initTypeSchema,
                             (reg, key) -> null) != initTypeSchema;