I am trying to get the HttpServletRequest from a jersey ContainerRequestFilter, using #Context as follows:
import javax.ws.rs.core.Context;
import javax.ws.rs.ext.Provider;
#Provider
public class MyFilter implements ContainerRequestFilter {
#Context
protected HttpServletRequest httpRequest;
#Override
public ContainerRequest filter(ContainerRequest containerRequest) {
// logic ...
}
}
The filter is invoked upon the incoming request, but httpRequest is always null.
Currently am using version 1.19.3 for both jersey-server and jersey-json. Am trying to move to a later version of jersey to see if this solves the issue.
Have changed the jersey-server version to 2.7, however there is no corresponding jersey-json with the same version. Instead, am bringing in the dependency for jersey-media-json-jackson version 2.8, as follows:
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-server</artifactId>
<version>2.7</version>
<exclusions> <exclusion>
<artifactId>asm</artifactId>
<groupId>asm</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>2.8</version>
</dependency>
However, this throws the following build error (same when using jersey-json version 1.19.3):
Exception in thread "main" java.lang.IncompatibleClassChangeError: Implementing class
What are the correct jersey dependencies which are required for #Context to successfully inject the HttpServletRequest object into the filter?
Thanks
The annotation #Context is part of
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>javax.ws.rs-api</artifactId>
<version>2.0</version>
</dependency>
I am still using Jersey version 2.23.1 and #Context works fine. The lastest version is 2.26, which is probably the version you should start with.
You are probably looking for a library to serialise and deserialise JSON:
<dependency>
<groupId>com.owlike</groupId>
<artifactId>genson</artifactId>
<version>1.4</version>
</dependency>
These are all my Jersey dependencies:
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-server</artifactId>
<version>2.23.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
<version>2.23.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet-core</artifactId>
<version>2.23.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.ext</groupId>
<artifactId>jersey-declarative-linking</artifactId>
<version>2.23.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-multipart</artifactId>
<version>2.23.1</version>
</dependency>
Related
I have a simple maven project for generating a rest client with openapi-generator-maven-plugin from an open-api json file.
I'm using <library>okhttp-gson</library> and because I don't want to use OffsetDateTime I'm also using <dateLibrary>java8-localdatetime</dateLibrary>
To build the generated sources I'm using those dependencies
<properties>
<gson-version>2.10</gson-version>
<gson-fire-version>1.8.5</gson-fire-version>
<okhttp3-version>4.10.0</okhttp3-version>
<swagger-version>1.6.8</swagger-version>
</properties>
<dependencies>
<dependency>
<groupId>javax.annotation</groupId>
<artifactId>javax.annotation-api</artifactId>
<version>1.3.2</version>
</dependency>
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>javax.ws.rs-api</artifactId>
<version>2.1.1</version>
</dependency>
<dependency>
<groupId>io.swagger</groupId>
<artifactId>swagger-annotations</artifactId>
<version>${swagger-version}</version>
</dependency>
<!-- #Nullable annotation -->
<dependency>
<groupId>com.google.code.findbugs</groupId>
<artifactId>jsr305</artifactId>
<version>3.0.2</version>
</dependency>
<!-- HTTP client : okhttp3 -->
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>logging-interceptor</artifactId>
<version>${okhttp3-version}</version>
</dependency>
<!-- JSON processing : gson -->
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.10</version>
</dependency>
<dependency>
<groupId>io.gsonfire</groupId>
<artifactId>gson-fire</artifactId>
<version>${gson-fire-version}</version>
</dependency>
</dependencies>
Next to that I have a Spring Boot project for using the client.
<dependency>
<groupId>com.example</groupId>
<artifactId>demo-api-client</artifactId>
<version>1.0-SNAPSHOT</version>
</dependency>
The problem is that when I'm using the client I have
java.lang.reflect.InaccessibleObjectException: Unable to make field private final java.time.LocalDate java.time.LocalDateTime.date accessible: module java.base does not "opens java.time" to unnamed module #562ff1d6
at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354) ~[na:na]
at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297) ~[na:na]
...
I read somewhere to add
#Configuration
public class GsonConfiguration {
#Bean
public GsonBuilderCustomizer typeAdapterRegistration() {
System.out.println("---typeAdapterRegistration");
return builder -> {
builder.registerTypeAdapter(LocalDateTimeDeserializer.class, new LocalDateTimeDeserializer());
};
}
}
and
public class LocalDateTimeDeserializer implements JsonDeserializer<LocalDateTime> {
#Override
public LocalDateTime deserialize(JsonElement jsonElement, Type type, JsonDeserializationContext jsonDeserializationContext) throws JsonParseException {
System.out.println("---deserialize");
return LocalDateTime.parse(jsonElement.getAsString(), DateTimeFormatter.ISO_LOCAL_DATE);
}
}
But is not not working. typeAdapterRegistration is excuted but not deserialize.
How can I do ?
Most likely the following line is causing the issue:
builder.registerTypeAdapter(LocalDateTimeDeserializer.class, new LocalDateTimeDeserializer())
Here you are registering the deserializer for type LocalDateTimeDeserializer, but you don't want to deserialize a LocalDateTimeDeserializer, you want to deserialize a LocalDateTime, so it should be:
builder.registerTypeAdapter(LocalDateTime.class, new LocalDateTimeDeserializer())
Running Spring boot reactive application based off of 2.0.0.RC1. It works by itself with a netty embedded container just fine.
Switching it to a servlet, sorting out the dependencies - exclusions, provisions, weblogic.xml instructions etc, then deploying to WebLogic 12c (12.1.3) container will start the application successfully. However when trying to access the rest url, handled by a single controller, WebLogic throws NPE. It never reaches Spring controller.
Error 500--Internal Server Error
java.lang.NullPointerException
at weblogic.servlet.internal.ServletResponseImpl.sendContentError(ServletResponseImpl.java:713)
at weblogic.servlet.internal.ServletResponseImpl.sendError(ServletResponseImpl.java:761)
at weblogic.servlet.internal.ServletResponseImpl.sendError(ServletResponseImpl.java:693)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.handleErrorStatus(ErrorPageFilter.java:144)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:117)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.access$000(ErrorPageFilter.java:59)
at org.springframework.boot.web.servlet.support.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:90)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
at org.springframework.boot.web.servlet.support.ErrorPageFilter.doFilter(ErrorPageFilter.java:108)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3451)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.__run(WebAppServletContext.java:3417)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:57)
at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2280)
at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2196)
at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2174)
at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1632)
at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:256)
at weblogic.work.ExecuteThread.execute(ExecuteThread.java:311)
at weblogic.work.ExecuteThread.run(ExecuteThread.java:263)
I will paste the excerpts of all relevant sources below. First boot app:
#SpringBootApplication
#Configuration
//#EnableAutoConfiguration
//#ComponentScan(basePackages = {"ca.corp.uservice", "ca.corp.uservice.filecache"})
//#ImportResource({"/WEB-INF/ws-dispatcher-servlet.xml"})
//#EnableWebSecurity
public class FileCacheBootApp extends SpringBootServletInitializer implements WebApplicationInitializer {
public static void main(String[] args) {
SpringApplication.run(FileCacheBootApp.class, args);
}
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(FileCacheBootApp.class);
}
...
}
Next the controller:
#RestController
#RequestMapping("/filecache")
public class FileCacheController implements FileCacheApi {
#Autowired
private FileCacheRepository repo;
// -------------- GET ---------------
#GetMapping(value = "{token}")
#Override public Mono<FileCacheable> get(#PathVariable("token") String token) {
return repo.findByToken(token).map(f -> load(f));
}
#GetMapping(value = "app")
#Override public Mono<FileCacheable> get(#RequestParam Long appid, #RequestParam String type, #RequestParam Integer langcode) {
return repo.findByUnique(appid, type, langcode).map(f -> load(f));
}
#GetMapping(value = "zip")
#Override public Mono<FileCacheable> get(#RequestParam String name, #RequestParam Integer langcode) {
return repo.findByNameAndLang(name, langcode);
}
...
}
And finally pom, spring fmw and servlet. Needed to do some jumps here to get it to run w/o conflicts in WebLogic container.
<!-- SPRING FRAMEWORK -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
<version>${spring-boot-version}</version>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-to-slf4j</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.0.2</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-to-slf4j</artifactId>
<version>2.0.2</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>${spring-boot-version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-mongodb-reactive</artifactId>
<version>${spring-boot-version}</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
<version>${spring-boot-version}</version>
<exclusions>
<exclusion>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- SERVLET, VALIDATION and EL -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.0.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.el</groupId>
<artifactId>javax.el-api</artifactId>
<version>3.0.1-b04</version>
</dependency>
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.el</artifactId>
<version>3.0.1-b09</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.1.1.Final</version>
</dependency>
Weblogic.xml
<weblogic-version>12.1.3</weblogic-version>
<context-root>file-cache-uservice</context-root>
<container-descriptor>
<prefer-application-packages>
<package-name>org.springframework.*</package-name>
<package-name>org.hibernate.*</package-name>
<package-name>javax.validation.*</package-name>
<package-name>javax.validation.spi.*</package-name>
<package-name>org.apache.logging.log4j.*</package-name>
<package-name>org.slf4j.*</package-name>
</prefer-application-packages>
</container-descriptor>
I am trying to be as specific as possible w/o being an info overkill. If you'd like to know more details though... be glad to provide.
Any info or a pointer on the source of the NPE is appreciated.
Solved it. This bit was confusing... I added a dependency for the boot-web back in:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>${spring-boot-version}</version>
<exclusions>
<exclusion>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
</exclusion>
</exclusions>
</dependency>
and then everything started responding. Which kind of makes sense except for the fact that you can't have that dependency if you run WebFlux boot stand alone.
It's a bit unclear as to why standalone (embedded container) cannot have web dependency, and external container must have it. But it works now.
I am starting with SpringBoot, looks great, but I have some questions that I can't understand or find explained in the docs.
I created a new project with the Web, JPA, Security and MySQL dependencies. When my project is created, I go to create a #Controller class. Spring don't find #RequestMapping or ModelAndView classes.
I guessed that use the Web module of SpringBoot will add all the necessary dependencies to use SpringMVC (I read some examples and none add extra dependencies) and all work great with MVC.
These are my dependencies:
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-groovy-templates</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
<!-- Utils -->
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>22.0</version>
</dependency>
</dependencies>
Other example, is the WebMvcConfigurerAdapter (from spring-mcv) class that I can't resolve:
org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
This class is from, but I don't see Springboot include this dependy:
org.springframework
spring-webmvc
Maybe I am wrong and read some post that center all the info in Spring Boot, but don't show manual config in the poms.
WebApplication class (Auto Generated):
#SpringBootApplication
public class WebApplication {
public static void main(String[] args) {
SpringApplication.run(WebApplication.class, args);
}
}
ServletInitializer.java class (Auto generated)
public class ServletInitializer extends SpringBootServletInitializer {
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(WebApplication.class);
}
}
Looks like my maven local repository is corrupted.
I was using these libraries in other projects and all works fine. Sorry for the time wasted. Anyway, I let the response for some users with similar problems.
I am using Spring Boot to write a web service. I have an entity Animal and an enum Kind that can be either Kind.DOG or Kind.CAT. The Animal class contains private Kind kind as one of its instance variables. When I make an HTTP request, I pass in a string value for kind and when the request maps to the header:
#RequestMapping(method=RequestMethod.POST, value="/create")
public ResponseEntity<Animal> createAnimal(#RequestBody Animal animal)
I want kind to be internally converted to Kind.DOG/Kind.CAT if I am passed in either "dog" or "cat". Right now, if I pass in DOG or CAT, it works fine but if's lowercase it doesn't. Can someone tell me what to do? I tried the following:
#InitBinder
public void initBinder(WebDataBinder dataBinder) {
dataBinder.registerCustomEditor(Kind.class, new KindEnumConverter());
}
#RequestMapping(method=RequestMethod.POST, value="/create")
public ResponseEntity<Animal> createAnimal(#RequestBody Animal animal)
and
public class KindEnumConverter extends PropertyEditorSupport {
#Override
public void setAsText(String text) throws IllegalArgumentException {
setValue(Kind.valueOf(text.toUpperCase()));
}
}
but it didn't work.
InitBinder won't work with #RequestBody as per my experience.
We use Spring Boot and the way I solved this problem is, I excluded all the jackson related dependencies from spring-boot-starter-web, so that I can use latest jackson.
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</exclusion>
<exclusion>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
</exclusion>
<exclusion>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
</exclusion>
<exclusion>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
</exclusion>
</exclusions>
</dependency>
And then I added the latest jackson dependencies as:
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.9.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.9.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
<version>2.9.1</version>
</dependency>
Now that we have the new jackson library we can just set this in the application.properties file:
spring.jackson.mapper.accept_case_insensitive_enums=true
In case you use YAML, then:
spring:
jackson:
mapper:
accept_case_insensitive_enums: true
Inspiration: https://stackoverflow.com/a/44217670/1781024
I have REST API application running in Jetty + Jersey, all the requests will be filtered by some security filter,which is provided some excluded paths defined in config file. With old version Jersey 2.5 the API works fine, now i upgraded Jersey to 2.22.1, the excluded paths are subjected to filtering too and failed because no authentication token were provided.
here is my filter:
#Provider
#Priority(Priorities.AUTHENTICATION)
public class AuthenticationFilter extends AbstractAuthenticationFilter implements ContainerRequestFilter, DynamicFeature {
...
#Override
public void filter(ContainerRequestContext requestContext) throws IOException {
if (getExcludeUrlPatterns() != null) {
for (String urlPattern : getExcludeUrlPatterns()) {
Pattern p = Pattern.compile(urlPattern);
Matcher m = p.matcher(requestContext.getUriInfo().getPath()); <-- here went wrong
if (m.matches()) {
// skip filtering
}
}
}
// continue filtering.
}
}
here is my resource:
#Path("/version")
public class VersionResource {
...
#GET
#ResponseClass(AppVersion.class)
public Response getVersion() {
AppVersion version =
new AppVersion()
.withBuildPlan(BUILD_PLAN_SETTING)
.withBuildNumber(BUILD_NUMBER_SETTING)
.withBuildTimestamp(BUILD_TIMESTAMP_SETTING)
return Response.ok(version).build();
}
}
Excluded url paths:
/status,/status/?.*,/version,..
as I debugged the code, i noticed for an excluded request context "/myresources/version", requestContext.getUriInfo().getPath() return 'version', however the Pattern is like '/version', thus it doesn't match the pattern and continue the authentication process, and further failed. anyone understand why it works like this?
I use Jersey 2.22.1 and jetty-maven-plugin 9.2.1.v20140609, here is my pom.xml
<jersey.version>2.22.1</jersey.version>
<jetty.version>9.2.1.v20140609</jetty.version>
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>javax.ws.rs-api</artifactId>
<version>2.0.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-server</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-client</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-common</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.connectors</groupId>
<artifactId>jersey-jetty-connector</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.ext</groupId>
<artifactId>jersey-spring3</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-multipart</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.connectors</groupId>
<artifactId>jersey-apache-connector</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-server</artifactId>
<version>${jetty.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-servlet</artifactId>
<version>${jetty.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-webapp</artifactId>
<version>${jetty.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-util</artifactId>
<version>${jetty.version}</version>
</dependency>