[Java] Threetenbp dates support (#4029)

* [feign] add threetenbp support for feign clients

* [okhttp] add threetenbp support for okhttp clients

* [jersey] add threetenbp support for jersey clients

* [retrofit2] add threetenbp support for retrofit2 clients

* [spring] add threetenbp support for spring generators

* add a workaround in tests for a bug in the petstore

The petstore doesn't manage fractional digits of dates correctly when there are less than 3

samples/server/petstore/spring-mvc-j8-async/pom.xml

@@ -93,6 +93,12 @@
             <groupId>io.springfox</groupId>
             <artifactId>springfox-swagger2</artifactId>
             <version>${springfox-version}</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.fasterxml.jackson.core</groupId>
+                    <artifactId>jackson-annotations</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>io.springfox</groupId>
@@ -126,8 +132,8 @@
         <slf4j-version>1.7.21</slf4j-version>
         <junit-version>4.12</junit-version>
         <servlet-api-version>2.5</servlet-api-version>
-        <springfox-version>2.4.0</springfox-version>
-        <jackson-version>2.4.5</jackson-version>
+        <springfox-version>2.6.0</springfox-version>
+        <jackson-version>2.6.4</jackson-version>
         <spring-version>4.2.5.RELEASE</spring-version>
     </properties>
 </project>

samples/server/petstore/spring-mvc-j8-async/src/main/java/io/swagger/api/FakeClassnameTestApi.java

@@ -0,0 +1,36 @@
+package io.swagger.api;
+
+import io.swagger.model.Client;
+
+import io.swagger.annotations.*;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RequestPart;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+
+@Api(value = "fake_classname_test", description = "the fake_classname_test API")
+public interface FakeClassnameTestApi {
+
+    @ApiOperation(value = "To test class name in snake case", notes = "", response = Client.class, tags={ "fake_classname_tags 123#$%^", })
+    @ApiResponses(value = { 
+        @ApiResponse(code = 200, message = "successful operation", response = Client.class) })
+    @RequestMapping(value = "/fake_classname_test",
+        produces = { "application/json" }, 
+        consumes = { "application/json" },
+        method = RequestMethod.PATCH)
+    default CompletableFuture<ResponseEntity<Client>> testClassname(@ApiParam(value = "client model" ,required=true ) @RequestBody Client body) {
+        // do some magic!
+        return CompletableFuture.completedFuture(new ResponseEntity<Client>(HttpStatus.OK));
+    }
+
+}

samples/server/petstore/spring-mvc-j8-async/src/main/java/io/swagger/api/FakeClassnameTestApiController.java

@@ -0,0 +1,10 @@
+package io.swagger.api;
+
+import org.springframework.stereotype.Controller;
+
+
+
+@Controller
+public class FakeClassnameTestApiController implements FakeClassnameTestApi {
+
+}

samples/server/petstore/spring-mvc-j8-async/src/main/java/io/swagger/configuration/SwaggerUiConfiguration.java

@@ -62,7 +62,7 @@ public class SwaggerUiConfiguration extends WebMvcConfigurerAdapter {
   public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
     ObjectMapper objectMapper = Jackson2ObjectMapperBuilder.json()
         .featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
-        .dateFormat( new RFC3339DateFormat())
+        .dateFormat(new RFC3339DateFormat())
         .build();
     converters.add(new MappingJackson2HttpMessageConverter(objectMapper));
     super.configureMessageConverters(converters);

samples/server/petstore/spring-mvc-j8-async/src/main/java/io/swagger/model/FormatTest.java

@@ -8,6 +8,7 @@ import io.swagger.annotations.ApiModelProperty;
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.OffsetDateTime;
+import java.util.UUID;
 
 /**
  * FormatTest
@@ -48,7 +49,7 @@ public class FormatTest   {
   private OffsetDateTime dateTime = null;
 
   @JsonProperty("uuid")
-  private String uuid = null;
+  private UUID uuid = null;
 
   @JsonProperty("password")
   private String password = null;
@@ -261,7 +262,7 @@ public class FormatTest   {
     this.dateTime = dateTime;
   }
 
-  public FormatTest uuid(String uuid) {
+  public FormatTest uuid(UUID uuid) {
     this.uuid = uuid;
     return this;
   }
@@ -271,11 +272,11 @@ public class FormatTest   {
    * @return uuid
   **/
   @ApiModelProperty(value = "")
-  public String getUuid() {
+  public UUID getUuid() {
     return uuid;
   }
 
-  public void setUuid(String uuid) {
+  public void setUuid(UUID uuid) {
     this.uuid = uuid;
   }
 

samples/server/petstore/spring-mvc-j8-async/src/main/java/io/swagger/model/MixedPropertiesAndAdditionalPropertiesClass.java

@@ -10,6 +10,7 @@ import java.time.OffsetDateTime;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.UUID;
 
 /**
  * MixedPropertiesAndAdditionalPropertiesClass
@@ -17,7 +18,7 @@ import java.util.Map;
 
 public class MixedPropertiesAndAdditionalPropertiesClass   {
   @JsonProperty("uuid")
-  private String uuid = null;
+  private UUID uuid = null;
 
   @JsonProperty("dateTime")
   private OffsetDateTime dateTime = null;
@@ -25,7 +26,7 @@ public class MixedPropertiesAndAdditionalPropertiesClass   {
   @JsonProperty("map")
   private Map<String, Animal> map = new HashMap<String, Animal>();
 
-  public MixedPropertiesAndAdditionalPropertiesClass uuid(String uuid) {
+  public MixedPropertiesAndAdditionalPropertiesClass uuid(UUID uuid) {
     this.uuid = uuid;
     return this;
   }
@@ -35,11 +36,11 @@ public class MixedPropertiesAndAdditionalPropertiesClass   {
    * @return uuid
   **/
   @ApiModelProperty(value = "")
-  public String getUuid() {
+  public UUID getUuid() {
     return uuid;
   }
 
-  public void setUuid(String uuid) {
+  public void setUuid(UUID uuid) {
     this.uuid = uuid;
   }