fixes #1717 javadoc of JsonUnwrapped fields not set

springdoc-openapi-javadoc/src/main/java/org/springdoc/openapi/javadoc/JavadocPropertyCustomizer.java

@@ -28,6 +28,8 @@
 import java.util.Map;
 import java.util.Optional;
 
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.annotation.JsonUnwrapped;
 import com.fasterxml.jackson.databind.JavaType;
 import io.swagger.v3.core.converter.AnnotatedType;
 import io.swagger.v3.core.converter.ModelConverter;
@@ -125,6 +127,8 @@ private void setJavadocDescription(Class<?> cls, List<Field> fields, Schema exis
 									stringSchemaEntry.getValue().setDescription(fieldJavadoc);
 							});
 						});
+            fields.stream().filter(f -> f.isAnnotationPresent(JsonUnwrapped.class))
+                    .forEach(f -> setJavadocDescription(f.getType(), FieldUtils.getAllFieldsList(f.getType()), existingSchema));
 
 		}
 	}

springdoc-openapi-javadoc/src/test/java/test/org/springdoc/api/app165/Bar.java

@@ -0,0 +1,29 @@
+/*
+ *
+ *  * Copyright 2019-2020 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.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  *      https://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package test.org.springdoc.api.app165;
+
+/**
+ * The type Bar.
+ */
+public class Bar {
+    /**
+     * The BarField.
+     */
+    public String barField = "bar";
+}

springdoc-openapi-javadoc/src/test/java/test/org/springdoc/api/app165/Foo.java

@@ -0,0 +1,32 @@
+/*
+ *
+ *  * Copyright 2019-2020 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.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  *      https://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package test.org.springdoc.api.app165;
+
+import com.fasterxml.jackson.annotation.JsonUnwrapped;
+
+/**
+ * The type Foo.
+ */
+public class Foo {
+    /**
+     * The Bar.
+     */
+    @JsonUnwrapped
+    public Bar bar;
+}

springdoc-openapi-javadoc/src/test/java/test/org/springdoc/api/app165/HelloController.java

@@ -0,0 +1,42 @@
+/*
+ *
+ *  * Copyright 2019-2020 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.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  *      https://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package test.org.springdoc.api.app165;
+
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import io.swagger.v3.oas.annotations.parameters.RequestBody;
+
+/**
+ * The type Hello controller.
+ */
+@RestController("/api")
+public class HelloController {
+
+    /**
+     * Process foo.
+     *
+     * @param a the a
+     * @return the foo
+     */
+    @PostMapping
+    public Foo process(@RequestBody Foo a) {
+        return a;
+    }
+}

springdoc-openapi-javadoc/src/test/java/test/org/springdoc/api/app165/SpringDocApp165Test.java

@@ -0,0 +1,36 @@
+/*
+ *
+ *  * Copyright 2019-2020 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.
+ *  * You may obtain a copy of the License at
+ *  *
+ *  *      https://www.apache.org/licenses/LICENSE-2.0
+ *  *
+ *  * Unless required by applicable law or agreed to in writing, software
+ *  * distributed under the License is distributed on an "AS IS" BASIS,
+ *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  * See the License for the specific language governing permissions and
+ *  * limitations under the License.
+ *
+ */
+
+package test.org.springdoc.api.app165;
+
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import test.org.springdoc.api.AbstractSpringDocTest;
+
+/**
+ * The type Spring doc app 165 test.
+ */
+public class SpringDocApp165Test extends AbstractSpringDocTest {
+
+    /**
+     * The type Spring doc test app.
+     */
+    @SpringBootApplication
+    static class SpringDocTestApp {
+    }
+}

springdoc-openapi-javadoc/src/test/resources/results/app165.json

@@ -0,0 +1,67 @@
+{
+    "openapi": "3.0.1",
+    "info": {
+        "title": "OpenAPI definition",
+        "version": "v0"
+    },
+    "servers": [
+        {
+            "url": "http://localhost",
+            "description": "Generated server url"
+        }
+    ],
+    "tags": [
+        {
+            "name": "hello-controller",
+            "description": "The type Hello controller."
+        }
+    ],
+    "paths": {
+        "/": {
+            "post": {
+                "tags": [
+                    "hello-controller"
+                ],
+                "summary": "Process foo.",
+                "description": "Process foo.",
+                "operationId": "process",
+                "requestBody": {
+                    "description": "the a",
+                    "content": {
+                        "application/json": {
+                            "schema": {
+                                "$ref": "#/components/schemas/Foo"
+                            }
+                        }
+                    }
+                },
+                "responses": {
+                    "200": {
+                        "description": "the foo",
+                        "content": {
+                            "*/*": {
+                                "schema": {
+                                    "$ref": "#/components/schemas/Foo"
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    },
+    "components": {
+        "schemas": {
+            "Foo": {
+                "type": "object",
+                "properties": {
+                    "barField": {
+                        "type": "string",
+                        "description": "The BarField."
+                    }
+                },
+                "description": "The type Foo."
+            }
+        }
+    }
+}