Fixed #1372: Derived classes without @apimodel annotation are not added to Swagger definition

Author: iushankin

modules/swagger-core/src/main/java/io/swagger/jackson/ModelResolver.java

@@ -303,7 +303,7 @@ public Model resolve(JavaType type, ModelConverterContext context, Iterator<Mode
                 annotations = annotationList.toArray(new Annotation[annotationList.size()]);
 
                 ApiModelProperty mp = member.getAnnotation(ApiModelProperty.class);
-                
+
                 if(mp != null && mp.readOnly()) {
                   isReadOnly = mp.readOnly();
                 }
@@ -650,15 +650,22 @@ private boolean resolveSubtypes(ModelImpl model, BeanDescription bean, ModelConv
         int count = 0;
         final Class<?> beanClass = bean.getClassInfo().getAnnotated();
         for (NamedType subtype : types) {
-            if (!beanClass.isAssignableFrom(subtype.getType())) {
+            final Class<?> subtypeType = subtype.getType();
+            if (!beanClass.isAssignableFrom(subtypeType)) {
                 continue;
             }
 
-            final Model subtypeModel = context.resolve(subtype.getType());
+            final Model subtypeModel = context.resolve(subtypeType);
 
             if (subtypeModel instanceof ModelImpl) {
                 final ModelImpl impl = (ModelImpl) subtypeModel;
 
+                // check if model name was inherited
+                if (impl.getName().equals(model.getName())) {
+                    impl.setName(_typeNameResolver.nameForType(_mapper.constructType(subtypeType),
+                            TypeNameResolver.Options.SKIP_API_MODEL));
+                }
+
                 // remove shared properties defined in the parent
                 final Map<String, Property> baseProps = model.getProperties();
                 final Map<String, Property> subtypeProps = impl.getProperties();

modules/swagger-core/src/main/java/io/swagger/jackson/TypeNameResolver.java

@@ -1,11 +1,17 @@
 package io.swagger.jackson;
 
-import com.fasterxml.jackson.databind.JavaType;
 import io.swagger.annotations.ApiModel;
 import io.swagger.util.PrimitiveType;
+
+import com.fasterxml.jackson.databind.JavaType;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.text.WordUtils;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.EnumSet;
+import java.util.Set;
+
 /**
  * Helper class used for converting well-known (property) types into
  * Swagger type names.
@@ -16,30 +22,39 @@ public class TypeNameResolver {
     protected TypeNameResolver() {
     }
 
-    public String nameForType(JavaType type) {
+    public String nameForType(JavaType type, Options... options) {
+        return nameForType(type, options.length == 0 ? Collections.<Options>emptySet() :
+                EnumSet.copyOf(Arrays.asList(options)));
+    }
+
+    public String nameForType(JavaType type, Set<Options> options) {
         if (type.hasGenericTypes()) {
-            return nameForGenericType(type);
+            return nameForGenericType(type, options);
         }
         final String name = findStdName(type);
-        return (name == null) ? nameForClass(type) : name;
+        return (name == null) ? nameForClass(type, options) : name;
     }
 
-    protected String nameForClass(JavaType type) {
-        return nameForClass(type.getRawClass());
+    protected String nameForClass(JavaType type, Set<Options> options) {
+        return nameForClass(type.getRawClass(), options);
     }
 
-    protected String nameForClass(Class<?> cls) {
+    protected String nameForClass(Class<?> cls, Set<Options> options) {
+        if (options.contains(Options.SKIP_API_MODEL)) {
+            return cls.getSimpleName();
+        }
         final ApiModel model = cls.getAnnotation(ApiModel.class);
         final String modelName = model == null ? null : StringUtils.trimToNull(model.value());
         return modelName == null ? cls.getSimpleName() : modelName;
     }
 
-    protected String nameForGenericType(JavaType type) {
-        final StringBuilder generic = new StringBuilder(nameForClass(type));
+    protected String nameForGenericType(JavaType type, Set<Options> options) {
+        final StringBuilder generic = new StringBuilder(nameForClass(type, options));
         final int count = type.containedTypeCount();
         for (int i = 0; i < count; ++i) {
             final JavaType arg = type.containedType(i);
-            final String argName = PrimitiveType.fromType(arg) != null ? nameForClass(arg) : nameForType(arg);
+            final String argName = PrimitiveType.fromType(arg) != null ? nameForClass(arg, options) :
+                    nameForType(arg, options);
             generic.append(WordUtils.capitalize(argName));
         }
         return generic.toString();
@@ -48,4 +63,8 @@ protected String nameForGenericType(JavaType type) {
     protected String findStdName(JavaType type) {
         return PrimitiveType.getCommonName(type);
     }
+
+    public enum Options {
+        SKIP_API_MODEL;
+    }
 }

modules/swagger-core/src/test/java/io/swagger/ModelConverterTest.java

@@ -27,6 +27,8 @@
 import io.swagger.models.ModelWithNumbers;
 import io.swagger.models.ModelWithTuple2;
 import io.swagger.models.Person;
+import io.swagger.models.composition.AbstractModelWithApiModel;
+import io.swagger.models.composition.ModelWithUrlProperty;
 import io.swagger.models.composition.Pet;
 import io.swagger.models.properties.ArrayProperty;
 import io.swagger.models.properties.BaseIntegerProperty;
@@ -100,6 +102,19 @@ public void honorApiModelName() {
         assertEquals(model, "MyModel");
     }
 
+    @Test(description = "it should override an inherited model's name")
+    public void overrideInheritedModelName() {
+        final Map<String, Model> rootSchemas = readAll(AbstractModelWithApiModel.class);
+        assertEquals(rootSchemas.size(), 3);
+        assertTrue(rootSchemas.containsKey("MyProperty"));
+        assertTrue(rootSchemas.containsKey("ModelWithUrlProperty"));
+        assertTrue(rootSchemas.containsKey("ModelWithValueProperty"));
+
+        final Map<String, Model> nestedSchemas = readAll(ModelWithUrlProperty.class);
+        assertEquals(nestedSchemas.size(), 1);
+        assertTrue(nestedSchemas.containsKey("MyProperty"));
+    }
+
     @Test(description = "it should maintain property names")
     public void maintainPropertyNames() {
         final Map<String, Model> schemas = readAll(ModelPropertyName.class);

modules/swagger-core/src/test/java/io/swagger/models/composition/AbstractModelWithApiModel.java

@@ -0,0 +1,20 @@
+package io.swagger.models.composition;
+
+import io.swagger.annotations.ApiModel;
+
+import com.fasterxml.jackson.annotation.JsonSubTypes;
+
+@ApiModel("MyProperty")
+@JsonSubTypes({@JsonSubTypes.Type(value = ModelWithUrlProperty.class), @JsonSubTypes.Type(value = ModelWithValueProperty.class)})
+public abstract class AbstractModelWithApiModel {
+
+    private final String type;
+
+    protected AbstractModelWithApiModel(String type) {
+        this.type = type;
+    }
+
+    public String getType() {
+        return type;
+    }
+}

modules/swagger-core/src/test/java/io/swagger/models/composition/ModelWithUrlProperty.java

@@ -0,0 +1,22 @@
+package io.swagger.models.composition;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+public class ModelWithUrlProperty extends AbstractModelWithApiModel {
+
+    private final URL url;
+
+    public ModelWithUrlProperty(String type, String url) {
+        super(type);
+        try {
+            this.url = new URL(url);
+        } catch (MalformedURLException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+    public URL getUrl() {
+        return url;
+    }
+}

modules/swagger-core/src/test/java/io/swagger/models/composition/ModelWithValueProperty.java

@@ -0,0 +1,15 @@
+package io.swagger.models.composition;
+
+public class ModelWithValueProperty extends AbstractModelWithApiModel {
+
+    private final String value;
+
+    public ModelWithValueProperty(String type, String value) {
+        super(type);
+        this.value = value;
+    }
+
+    public String getValue() {
+        return value;
+    }
+}