This question already has answers here:
java.lang.AbstractMethodError: javax.ws.rs.core.UriBuilder.uri
(8 answers)
Closed 3 years ago.
I am trying to build a REST webservice using an asynchronous response.
I have looked around this error on the web, however, none of the solutions have worked for me. I am not sure on how to go about it.
This is the code for the REST service, it has AsyncResponse, and #Suspended which are taken from jar file specified in the pom.xml, which I will provide below. The problem is, on deploying the war, I get an exception:
java.lang.AbstractMethodError: javax.ws.rs.core.UriBuilder.uri(Ljava/lang/String;)Ljavax/ws/rs/core/UriBuilder;
javax.ws.rs.core.UriBuilder.fromUri(UriBuilder.java:119)
com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:651)
javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.50 logs
My class is as follows:
package com.crudapp;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import javax.annotation.Generated;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Response;
//import javax.ws.rs.core.UriBuilder;
import org.json.JSONArray;
import org.json.JSONObject;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.google.gson.Gson;
import com.mysql.jdbc.StringUtils;
import dao.User;
import dao.UserDAO;
import dao.UserDAOImpl;
import javax.ws.rs.container.AsyncResponse;
import javax.ws.rs.container.Suspended;
#Path("/crudpath")
public class EntityResource {
private final ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("/spring.xml");
UserDAO userdao = null;
private final int numOfThreads = 10;
private final ExecutorService executorService = Executors.newFixedThreadPool(numOfThreads);
// userdao.getUsers("118");
//ctx.close();
#GET
#Produces("application/json")
public Response getTupleFromDBasJSON(#QueryParam("param1") String userid, #Suspended final AsyncResponse asyncresponse ){
if(StringUtils.isNullOrEmpty(userid))
throw new ServiceException("Userid passed to the REST service /crudpath is null or empty");
userdao = (userdao==null)?
ctx.getBean("userDAO", UserDAOImpl.class)
: userdao;
Gson gson = new Gson();
Future<List<User>> futures = executorService.submit(new DAOTaskHandlerThread(userid));
List <User> users = new ArrayList<User>();
if(futures.isDone())
{
try{
users = futures.get();
if(users!= null)
return Response.status(200).entity( gson.toJson(users).toString()).build();
}
catch(Exception ex)
{
throw new ServiceException(ex);
}
}
return Response.status(200).entity(new ArrayList<User>().toString()).build();
/*// crrate a new thread.. call the DAO .. returns the result from here.
JSONObject jsonObject = new JSONObject();
jsonObject.put("key", "value");
return Response.status(200).entity( jsonObject.toString()).build();*/
}
private class DAOTaskHandlerThread implements Callable<List<User>>{
//private UserDAO userDAO;
private String userid;
private DAOTaskHandlerThread(//UserDAO userDAO,
String useridpassed){
///this.userDAO= userDAO;
userid= useridpassed;
}
#Override
public List<User> call() throws Exception {
// TODO Auto-generated method stub
return userdao.getUsers(userid);
}
}
}
My pom.xml file for maven is as follow:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>RESTJerseyExample</groupId>
<artifactId>RESTJerseyExample</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<build>
<sourceDirectory>src</sourceDirectory>
<plugins>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.4</version>
<configuration>
<warSourceDirectory>WebContent</warSourceDirectory>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
<!-- spring framework just added -->
<properties>
<java-version>1.7</java-version>
<org.springframework-version>4.0.3.RELEASE</org.springframework-version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${org.springframework-version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>${org.springframework-version}</version>
<type>jar</type>
<scope>compile</scope>
</dependency>
<!-- spring framework just added ends here -->
<dependency>
<groupId>asm</groupId>
<artifactId>asm</artifactId>
<version>3.3.1</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-bundle</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20140107</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-core</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-dbcp2</artifactId>
<version>2.0</version>
</dependency>
<!-- used for httpclient library -->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.3.2</version>
</dependency>
<!-- for async response -->
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>javax.ws.rs-api</artifactId>
<version>2.0-m12</version>
</dependency>
</dependencies>
</project>
AbstractMethodError are thrown when an application tries to call an abstract method.
uri is an abstract method in UriBuilder, so you need an implementation of this. This method (with String parameter) is from version 2.0 of JAX-RS specification.
You're trying to use JAX-RS 2.0 with Jersey 1.*. Instead, you need to use Jersey 2.* that implements JAX-RS 2.0 and contains an implementation to uri method.
In your pom.xml you may remove these dependencies:
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-bundle</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-core</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>javax.ws.rs-api</artifactId>
<version>2.0-m12</version>
</dependency>
And use these dependencies:
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-server</artifactId>
<version>2.17</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet-core</artifactId>
<version>2.17</version>
</dependency>
Using this, uri method is implemented in JerseyUriBuilder class from jersey-common.
EDIT:
You need to change, in your web.xml, servlet com.sun.jersey.spi.container.servlet.ServletContainer to org.glassfish.jersey.servlet.ServletContainer and init-param from com.sun.jersey.config.property.packages to jersey.config.server.provider.packages
I would like to add one answer to this post. I faced a similar problem today and found the root cause to be another dependent jar which was Internally using an older version of Jersey/JAX-RS.
My POM before fix was:
<jersey.version>2.17</jersey.version>
...
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-server</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet-core</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>com.ci.wrapper</groupId>
<artifactId>client-wrapper</artifactId>
<version>${clients-wrapper.version}</version>
<exclusions>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.api.commons</groupId>
<artifactId>transferobjects</artifactId>
<version>3.0.2</version>
</dependency>
The problem was with "com.ci.wrapper" and "com.api.commons".
They inturn included 2 different JAR's of BraveJersey and org.apache.cxf.cxf-rt-frontend-jaxrs (2.5.1) which were using Jersey and JAX-RS 1.X versions.
After excluding the nested jar's and adding the newer version's of BraveJersey2/org.apache.cxf.cxf-rt-frontend-jaxrs(3.1.5) it got resolved.
<dependency>
<groupId>com.api.commons</groupId>
<artifactId>transferobjects</artifactId>
<version>3.0.2</version>
<exclusions>
<exclusion>
<artifactId>cxf-rt-frontend-jaxrs</artifactId>
<groupId>org.apache.cxf</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxrs</artifactId>
<version>3.1.5</version>
</dependency>
<dependency>
<groupId>com.ci.wrapper</groupId>
<artifactId>client-wrapper</artifactId>
<version>${clients-wrapper.version}</version>
<exclusions>
<exclusion>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</exclusion>
<exclusion>
<artifactId>brave-jersey</artifactId>
<groupId>com.github.kristofa</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.github.kristofa</groupId>
<artifactId>brave-jersey2</artifactId>
<version>2.4.2</version>
</dependency>
In case you're facing a similar issue, please check if the project's or jar's included could be using an incompatible version of Jersey/Jax-RS.
In my case it's combination of both cxf-rt-frontend-jaxrs and httpclint jar needed to be removed to resolve the issue. Both of these jars have the class javax.ws.rs.core.UriBuilder, the multiple version of this class caused the issue.
My pom had a transitive dependency on both these jars, after removing it worked.
enter code here
<exclusion>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-frontend-jaxrs</artifactId>
</exclusion>
<exclusion>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
</exclusion>
I have faced this problem when I was trying to use a library (custom built) in one of my project.
So the problem was happening due to mismatch in the com.sun.jersey dependencies. My project was using jersey version 2.15 whereas the custom library was giving me com.sun.jersey transitively of version 1.17.
So how to find such problems.
Use gradle dependencies task to find out the dependencies (it gives nested level results which means all the transitive dependencies will also be shown)
Once you identify the problem causing dependencies. Exclude them while adding the required dependencies in the project.
For e.g.
httpRestClient is name of my custom library which I wanted to use in my project.
So here is how I have added the dependency and at the same time excluded the conflicting dependencies of group 'com.sun.jersey'
compile(httpRestClient) {
exclude group: 'com.sun.jersey'
}
This way you can use whatever library and exclude the conflicting libraries.
Thanks.
In our case culprit was this dependency
<dependency>
<groupId>org.apache.wink</groupId>
<artifactId>wink-common</artifactId>
<version>1.0-incubating</version>
</dependency>
Related
I have a springboot application that ingests an application.properties via #ConfigurationProperties and #PropertySource("classpath:application.properties"). My desire is to reload these properties on the fly for the purposes of support. When I POST to http://localhost:8080/actuator/refresh I get a 200 OK response but the body is empty, which I think implies no #RefreshScopes have been refreshed but I'm not sure. I have read and viewed most docs and SO while trying various things but haven't managed to reload a new value.
Here is my app:
application.properties:
# suppress inspection "UnusedProperty" for whole file
# the name of Camel
camel.springboot.name = IntegrationsCamel
# how often to trigger the timer (millis)
myPeriod = 2000
spring.main.allow-bean-definition-overriding=true
# to turn off Camel info in (/actuator/info)
management.info.camel.enabled=false
# to configure logging levels
logging.level.org.springframework = INFO
logging.level.org.apache.camel.spring.boot = INFO
logging.level.org.apache.camel.impl = DEBUG
logging.level.sample.camel = DEBUG
# Environment
integration.env = DEV
spring.application.name = integration
spring.config.import=aws-parameterstore:
# Client API Auth -- Set by Instance
integration.client.auth.key = tempclientkey
integration.client.auth.secret = tempclientsecret
# Client API Credentials -- Set by Instance
integration.client.endpoint = https://127.0.0.2
integration.client.port = 6060
# AWS Paramstore Config
aws.paramstore.enabled=true
aws.paramstore.prefix=/integration
aws.paramstore.defaultContext=application
aws.paramstore.profile-separator=_
# AWS OAuth
cloud.aws.credentials.instance-profile=true
cloud.aws.credentials.profile-name=default
cloud.aws.credentials.access-key=${AWS_ACCESS_KEY_ID}
cloud.aws.credentials.secret-key=${AWS_SECRET_ACCESS_KEY}
# Non EC2 vars (remove when running live)
cloud.aws.stack.auto=false
cloud.aws.region.static=eu-west-1
AWS_EC2_METADATA_DISABLED=true
logging.level.com.amazonaws.util.EC2MetadataUtils=error
logging.level.com.amazonaws.internal.InstanceMetadataServiceResourceFetcher=error
# DB Vars
spring.datasource.driver-class-name=com.microsoft.sqlserver.jdbc.SQLServerDriver
spring.datasource.url=jdbc:sqlserver://${RDS_HOSTNAME:my-server-domain.com}:${RDS_PORT:1337};databaseName=${RDS_DB_NAME:MYDB}
spring.datasource.username=${RDS_USERNAME:readuser}
spring.datasource.password=${RDS_PASSWORD:${read_pass}}
spring.jpa.properties.hibernate.default_schema=dbo
# Actuator Management
management.endpoints.enabled-by-default=false
management.endpoint.refresh.enabled=true
management.endpoints.web.exposure.include=refresh
All of these are successfully pulled in to the bean
package com.Integration.Configuration;
import lombok.Getter;
import lombok.Setter;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.cloud.context.scope.refresh.RefreshScopeRefreshedEvent;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.event.EventListener;
#Getter
#Setter
#RefreshScope
#Configuration
public class ApplicationProperties {
#Value("${integration.env}")
private String env;
#Value("${spring.datasource.url}")
private String DB_URL;
#Value("${rds-username}")
private String DB_USERNAME;
#Value("${rds-password}")
private String DB_ENCRYPTED_PASSWORD;
#Value("${oauth2.key}")
private String OAuth2Key;
#Value("${oauth2.secret}")
private String OAuth2Secret;
#Value("${integration.client.endpoint}")
private String ClientAPIEndpoint;
#Value("${integration.client.port}")
private String ClientAPIPort;
#Value("${integration.client.auth.key}")
private String ClientAPIKey;
#Value("${integration.client.auth.secret}")
private String ClientAPISecret;
public ApplicationProperties() {}
#SuppressWarnings("unused")
#EventListener(RefreshScopeRefreshedEvent.class)
public void onRefresh(RefreshScopeRefreshedEvent event) {
// todo: Bug-#01 #RefreshScope actuator/refresh not updating #Values
System.out.println(this.ClientAPIEndpoint);
}
}
The event listener fires without issue too and it will successfully print the value from application.properties. I have debugged main below and all values are populated without issue.
I suspect the issue is here but I'm not sure what I'm doing wrong in main()
package com.Integration;
import com.Integration.AutoLoader.RouteBuilderAutoLoader;
import com.Integration.Configuration.ApplicationProperties;
import com.Integration.Scheduler.TasksScheduler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ConfigurableApplicationContext;
import org.apache.camel.CamelContext;
import org.apache.camel.impl.DefaultCamelContext;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import java.util.Objects;
#SpringBootApplication
#RefreshScope
#EnableScheduling
public class Integration {
public static String SERVER_ADDR;
protected static CamelContext context;
public static void main(String[] args) throws Exception {
// Spring Boot App Entry
ConfigurableApplicationContext appContext = SpringApplication.run(Integration.class, args);
// Get ApplicationProperties
ApplicationProperties properties = appContext.getBean(ApplicationProperties.class);
SERVER_ADDR = (Objects.equals(properties.getEnv(), "DEV")) ? "0.0.0.0" : "localhost";
// Start Camel Context Engine
context = new DefaultCamelContext();
// Feed Camel our defined routes & start
RouteBuilderAutoLoader.loadRoutes(context);
context.start();
}
}
The last thing I'm unsure of is if I have the necessary dependencies or if I'm missing something here.
<?xml version="1.0" encoding="UTF-8"?>
<!--suppress MavenPackageUpdate -->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.Integration</groupId>
<artifactId>Integration</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>Integration</name>
<description>Generic API Integration App</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.5</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<spring-cloud.version>Hoxton.SR12</spring-cloud.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
<version>2.6.5</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
<version>2.6.5</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.13.2</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-validator</artifactId>
<version>5.2.4.Final</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.21</version>
</dependency>
<dependency>
<groupId>com.microsoft.sqlserver</groupId>
<artifactId>mssql-jdbc</artifactId>
<version>9.4.1.jre8</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-dependencies</artifactId>
<version>2021.0.1</version>
<type>pom</type>
<scope>import</scope>
</dependency>
<!-- AWS/Cloud -->
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-aws</artifactId>
<version>2.2.6.RELEASE</version>
</dependency>
<dependency>
<groupId>io.awspring.cloud</groupId>
<artifactId>spring-cloud-aws-context</artifactId>
<version>2.4.0</version>
</dependency>
<dependency>
<groupId>org.springframework.cloud</groupId>
<artifactId>spring-cloud-starter-bootstrap</artifactId>
<version>3.1.1</version>
</dependency>
<dependency>
<groupId>io.awspring.cloud</groupId>
<artifactId>spring-cloud-starter-aws-parameter-store-config</artifactId>
<version>2.4.0</version>
</dependency>
<!-- Camel 3.14.1 Latest LTS version -->
<dependency>
<groupId>org.apache.camel.springboot</groupId>
<artifactId>camel-spring-boot-bom</artifactId>
<version>3.14.1</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-core</artifactId>
<version>3.14.1</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-core-languages</artifactId>
<version>3.14.1</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-bean</artifactId>
<version>3.14.1</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-rest</artifactId>
<version>3.14.1</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-direct</artifactId>
<version>3.14.1</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-netty-http</artifactId>
<version>3.14.1</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-platform-http</artifactId>
<version>3.14.1</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-management</artifactId>
<version>3.14.1</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-endpointdsl</artifactId>
<version>3.14.1</version>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-spring</artifactId>
</dependency>
<dependency>
<groupId>org.jetbrains</groupId>
<artifactId>annotations</artifactId>
<version>RELEASE</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.12</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-inline</artifactId>
<version>4.3.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>2.0.1.Final</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
</build>
</project>
Edit 12/04/2022
Completely redid my classes with #ConfigurationProperties
So when I post to refresh the values in propertySource for AWS automatically update. So eg I change cobaltdlt to cobaltdlttest below, hit refresh, and then I can see the change when I query GET http://localhost:8080/actuator/env
So the refresh is working but it's not reflective in the #Component beans even though the propertySource is updating. In fact the only beans it is working with are the AWS beans.
Have you tried a PropertiesConfiguration bean? See here: https://www.baeldung.com/spring-reloading-properties.
Once configured correctly, it should automatically read changes to your properties file and reload them. Also, there are some limitations that are mentioned in that article that you should be aware of.
#I2obiN. As you have mentioned that ApplicationProperties is getting refreshed by Refresh Scopes, therefore actuator refresh is working properly.
But I noticed that you are using RefreshScope on main application class. IMO this actuator management/refresh will not restart application. You can try to create an extra method that reinitializes Camel Context.
Hope this helps!!
https://www.baeldung.com/java-restart-spring-boot-app#actuators-restart-endpoint
You can invoke the refresh Actuator endpoint by sending an empty HTTP POST to the client's refresh endpoint: http://localhost:8080/actuator/refresh . Then you can confirm it worked by visiting the http://localhost:8080/message endpoint.
And once you refresh, try to rebind immediately by calling the POST endpoint http://localhost:8080/actuator/env
This worked on a spring boot I tried and it reloads the values and you can see it in the stack trace.
I tried doing a field in spring data source with the given payload to Rebind and it reloads Example as the value.
Payload:
{"name":"spring.datasource.userName", "value":"Example"}
In the application.properties, add the following
management.endpoint.env.post.enabled=true
management.endpoint.restart.enabled=true
endpoints.sensitive=true
endpoints.actuator.enabled=true
management.security.enabled=false
management.endpoints.web.exposure.include=*
i have updated my cucumber version after that it is giving following exception:
WARNING: You are using deprecated Main class. Please use
io.cucumber.core.api.cli.Main
Exception in thread "main" cucumber.runtime.CucumberException: Failed to
instantiate public
cucumber.runtime.java.JavaBackend(cucumber.runtime.io.ResourceLoader,io.cucum
ber.stepexpression.TypeRegistry)
My runner Class:
package hgtest.runner;
import io.cucumber.testng.AbstractTestNGCucumberTests;
import io.cucumber.testng.CucumberOptions;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
#CucumberOptions(plugin = "json:target/cucumber-report.json",
features="classpath:features",
glue="hgtest.stepdefinitions"
)
public abstract class CustomCucumberAbstractTestng extends AbstractTestNGCucumberTests {
public CustomCucumberAbstractTestng() {
}
#Test(
groups = {"cucumber"},
description = "Runs Cucumber Feature",
dataProvider = "features"
)
#Override
#DataProvider(parallel = true)
public Object[][] scenarios() {
return super.scenarios();
}
}
Pom.xml is following:
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</artifactId>
<version>${testng.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-java</artifactId>
<version>${selenium.version}</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.cucumber/cucumber-core -->
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-core</artifactId>
<version>4.5.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.cucumber/cucumber-java -->
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-java</artifactId>
<version>4.5.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.cucumber/cucumber-java8 -->
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-java8</artifactId>
<version>4.5.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.cucumber/cucumber-testng -->
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-testng</artifactId>
<version>4.5.0</version>
</dependency>
<!-- https://mvnrepository.com/artifact/io.cucumber/gherkin -->
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>gherkin</artifactId>
<version>4.1.3</version>
</dependency>
I have updated the cucumber version from info.cuke to io.cucumber. After that it is saying Exception in thread "main" cucumber.runtime.CucumberException. There is no io.cucumber.core.api.cli.Main. I am using intellij Idea
I managed to force IntelliJ-cucumber plugin template to use the suggested io.cucumber.core.api.cli.Main, and it works.
As stated by #mpkorstanje:
The correct class to use is io.cucumber.core.api.Main
I had the same problem.
I put the dependencies below in pom.xml and implements the En interface in the class of steps the problem was solved.
<!-- cucumber -->
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-java8</artifactId>
<version>4.2.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-spring</artifactId>
<version>4.2.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.cucumber</groupId>
<artifactId>cucumber-junit</artifactId>
<version>4.2.0</version>
<scope>test</scope>
</dependency>
In the official SmartBear forum, the creator and lead developer of Cucumber Open says:
"You can safely ignore this warning. All it means is that cucumber-eclipse has not yet been updated to use Cucumber's new package structure. We have an open issue about this. If you feel strongly about it you can help us by submitting a pull request to cucumber-eclipse."
https://community.smartbear.com/t5/Cucumber-Open/deprecated-Main-class-error-while-using-Cucumber-6-1-1/td-p/203642
I'm struggling to get Guice to work with my Jersey/Grizzly classes. I started with console Java app, added Guice and got my injection working as well as my domain objects. Then I proceeded to add webservices through Jersey/Grizzly. As you might be able to tell from my coding style, I've come from a C# background. So I'm sure some of my struggle is learning Javas way of doing things.
What I want is that my non webservices classes can get injected into the webservices handlers so they can use the functionality I've built.
In my class below, I have a database instance handler I want to inject into the webservices classes:
#Path("/options")
public class OptionsServices {
private IDatabaseService dbService;
#Inject
public void setService(IDatabaseService svc){
this.dbService = svc;
}
#GET
#Path("{symbol}")
#Produces(MediaType.APPLICATION_JSON)
public Quote getOptionQuote(#PathParam("symbol") String symbol) {
// do stuff
}
}
I tried adding in GuiceBridge and binding that in my extension of the ResourceConfig class. But no matter what version I used, I get some really crazy exceptions about missing properties when I tried to initialize the webservices. Simply removing GuiceBridge from my pom.xml removes the exception. It seems like its version compatibility problem but I am at a loss to understand what version of what library.
Exception in thread "main" java.lang.NoSuchMethodError: org.glassfish.hk2.utilities.general.GeneralUtilities.getSystemProperty(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
at org.jvnet.hk2.internal.ServiceLocatorImpl.<clinit>(ServiceLocatorImpl.java:122)
at org.jvnet.hk2.external.generator.ServiceLocatorGeneratorImpl.initialize(ServiceLocatorGeneratorImpl.java:66)
at org.jvnet.hk2.external.generator.ServiceLocatorGeneratorImpl.create(ServiceLocatorGeneratorImpl.java:98)
at org.glassfish.hk2.internal.ServiceLocatorFactoryImpl.internalCreate(ServiceLocatorFactoryImpl.java:312)
at org.glassfish.hk2.internal.ServiceLocatorFactoryImpl.create(ServiceLocatorFactoryImpl.java:268)
at org.glassfish.jersey.internal.inject.Injections._createLocator(Injections.java:138)
at org.glassfish.jersey.internal.inject.Injections.createLocator(Injections.java:123)
at org.glassfish.jersey.server.ApplicationHandler.<init>(ApplicationHandler.java:308)
at org.glassfish.jersey.server.ApplicationHandler.<init>(ApplicationHandler.java:289)
at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.<init>(GrizzlyHttpContainer.java:334)
at org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpServerFactory.createHttpServer(GrizzlyHttpServerFactory.java:122)
at Application.Server.WebServer.startServer(WebServer.java:40)
at Application.Server.WebServer.Start(WebServer.java:45)
at Application.Startup.run(Startup.java:68)
at Application.Startup.main(Startup.java:87)
And my pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>tatmancapital</groupId>
<artifactId>ServerConsole</artifactId>
<version>R1</version>
<properties>
<jersey.version>2.17</jersey.version>
</properties>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey</groupId>
<artifactId>jersey-bom</artifactId>
<version>${jersey.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<!-- https://mvnrepository.com/artifact/com.google.inject/guice -->
<dependency>
<groupId>com.google.inject</groupId>
<artifactId>guice</artifactId>
<version>4.1.0</version>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.6</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.15</version>
<exclusions>
<exclusion>
<groupId>com.sun.jmx</groupId>
<artifactId>jmxri</artifactId>
</exclusion>
<exclusion>
<groupId>com.sun.jdmk</groupId>
<artifactId>jmxtools</artifactId>
</exclusion>
<exclusion>
<groupId>javax.jms</groupId>
<artifactId>jms</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.3</version>
</dependency>
<dependency>
<groupId>commons-httpclient</groupId>
<artifactId>commons-httpclient</artifactId>
<version>3.1</version>
</dependency>
<dependency>
<groupId>com.thoughtworks.xstream</groupId>
<artifactId>xstream</artifactId>
<version>1.4.9</version>
</dependency>
<dependency>
<groupId>commons-lang</groupId>
<artifactId>commons-lang</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.0.4</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-grizzly2-http</artifactId>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-moxy</artifactId>
</dependency>
<dependency>
<groupId>org.glassfish.hk2</groupId>
<artifactId>guice-bridge</artifactId>
<version>2.5.0-b32</version>
</dependency>
<dependency>
<groupId>commons-httpclient-ssl-contrib</groupId>
<artifactId>commons-httpclient-ssl-contrib</artifactId>
<version>3.1</version>
<scope>system</scope>
<systemPath>${project.basedir}/libs/commons-httpclient-contrib-ssl-3.1.jar</systemPath>
</dependency>
<dependency>
<groupId>etrade</groupId>
<artifactId>com.etrade.accounts</artifactId>
<version>1.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/libs/etws-accounts-sdk-1.0.jar</systemPath>
</dependency>
<dependency>
<groupId>etrade</groupId>
<artifactId>com.etrade.order</artifactId>
<version>1.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/libs/etws-order-sdk-1.0.jar</systemPath>
</dependency>
<dependency>
<groupId>etrade</groupId>
<artifactId>com.etrade.oauth</artifactId>
<version>1.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/libs/etws-oauth-sdk-1.0.jar</systemPath>
</dependency>
<dependency>
<groupId>etrade</groupId>
<artifactId>com.etrade.markets</artifactId>
<version>1.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/libs/etws-market-sdk-1.0.jar</systemPath>
</dependency>
<dependency>
<groupId>etrade</groupId>
<artifactId>com.etrade.common</artifactId>
<version>1.0</version>
<scope>system</scope>
<systemPath>${project.basedir}/libs/etws-common-connections-1.0.jar</systemPath>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<version>3.0.0</version>
<configuration>
<archive>
<manifest>
<mainClass>Application.Startup</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
<appendAssemblyId>false</appendAssemblyId>
<finalName>ServerConsole-V1</finalName>
</configuration>
<executions>
<execution>
<id>make-assembly</id> <!-- this is used for inheritance merges -->
<phase>package</phase> <!-- bind to the packaging phase -->
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
I apologize I cannot explain this problem with more definitive here's what is wrong. I may have architected my app completely wrong and given this is just me learning, I am ok with that. I would like to avoid rewriting my domain logic construction and unit tests.
Thank you for your help
Matt
Error explanation
A java.lang.NoSuchMethodError is definitely an error with packages and library versions. It means that you have compiled code referencing a method that do not exist in your runtime code.
It's not an error commonly seen in your code because the compiler won't let you pass code referencing a non existent method. But in this case the code referencing the method and the referenced code are both libraries so that means that the code with the method reference was compiled against a different version of the target class.
Somehow this error is analogous to the more common ClassNotFoundException. But instead of not finding a class you are not finding a method inside a class.
Finding the source of your problem
Now you know what the problem is. Solving it, I'm afraid, is not that easy. Package managment and library resolution with Java is becoming harder every year. I see you are using the bom (Bill of Materials) for the Jersey library. Also, your pom file is not an easy one. I suggest you to build a test project only with the structure of your API (jax-rs) code with Guice and the HK2-Guice bridge. Maybe instead of using the BOM try this recent versions, they work for me:
com.google.inject:guice:4.1.0
org.glassfish.jersey.containers:jersey-container-servlet:2.25
org.glassfish.hk2:guice-bridge:2.5.+
I'm using the servlet container but you are using an standalone one. It doesn't matter, use yours but keep the version number.
Maven resolution
Also try to check which version of each package you are including in the final build. You may find useful this maven command to display the dependency tree:
https://maven.apache.org/plugins/maven-dependency-plugin/tree-mojo.html
For days I am trying to get Glassfish 4.1.1 and Jersey working together. The tricky part is when there is communication via JSON.
I tried many solutions to get JSON data transfer working. Alas, still not working.
Glassfish and Jersey are 'standards', so I guess there is a standard way to combine these two? What is the correct way of configuring JSON?
Whenever I am starting to work with JSON, I get all kinds of errors.
The last errors I get:
2016-11-25T15:59:52.070+0100|Warning: StandardWrapperValve[Jersey Web Application]: Servlet.service() for servlet Jersey Web Application threw exception
java.lang.ClassNotFoundException: javax.xml.parsers.ParserConfigurationException not found by org.eclipse.persistence.moxy [228]
at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1532)
at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:75)
etc, etc.
The maven dependencies are:
http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>nl.xyz</groupId>
<artifactId>GlassfishJerseyJson</artifactId>
<packaging>war</packaging>
<version>0.0.1-SNAPSHOT</version>
<name>GlassfishJerseyJson</name>
<build>
<finalName>GlassfishJerseyJson</finalName>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.1.1</version>
<configuration>
<failOnMissingWebXml>false</failOnMissingWebXml>
<!-- <webXml>src\main\webapp\WEB-INF\web.xml</webXml> -->
</configuration>
</plugin>
<plugin>
<groupId>org.glassfish.maven.plugin</groupId>
<artifactId>maven-glassfish-plugin</artifactId>
<version>2.1</version>
<configuration>
<glassfishDirectory>${local.glassfish.home}</glassfishDirectory>
<user>admin</user>
<passwordFile>${local.glassfish.passfile}</passwordFile>
<domain>
<name>domain1</name>
<httpPort>8080</httpPort>
<adminPort>4848</adminPort>
</domain>
<components>
<component>
<name>${project.artifactId}</name>
<artifact>target/${project.build.finalName}.war</artifact>
</component>
</components>
<debug>true</debug>
<terse>false</terse>
<echo>true</echo>
</configuration>
</plugin>
</plugins>
</build>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey</groupId>
<artifactId>jersey-bom</artifactId>
<version>${jersey.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-web-api</artifactId>
<version>7.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet-core</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.jaxrs</groupId>
<artifactId>jackson-jaxrs-json-provider</artifactId>
<version>2.6.3</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.6.3</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>2.5.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
</dependency>
</dependencies>
<properties>
<jersey.version>2.24.1</jersey.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
</project>
The JQuery call is:
function findResource() {
$.ajax({
type: 'GET',
accepts: { json: "application/json, text/javascript" },
dataType: "json",
url: resourceURL,
success: function(data){
alert( "Back from resource: name=" + data.name);
},
error: function(jqXHR, textStatus, errorThrown){
alert('Back from resource error: ' + textStatus + ' - Error: ' + errorThrown + " - Response: " + jqXHR.responseText);
}
});
}
Resource java file:
#Path("myresource")
public class MyResource {
#GET
#Produces( MediaType.APPLICATION_JSON)
public Wine2 getIt() {
Wine2 w = new Wine2();
w.setId( 100);
w.setCountry( "france");
return w;
}
}
Configuration: option 1: web.xml (left the default first line out):
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<servlet>
<servlet-name>Jersey Web Application</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>org.coenraets.cellar</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Jersey Web Application</servlet-name>
<url-pattern>/webapi/*</url-pattern>
</servlet-mapping>
</web-app>
Configuration: option 2: MyApplication.java
import java.util.HashSet;
import java.util.Set;
import javax.ws.rs.core.Application;
public class MyApplication extends Application {
#Override
public Set<Class<?>> getClasses() {
Set<Class<?>> s = new HashSet<Class<?>>();
s.add( MyResource.class);
s.add( WineResource.class);
return s;
}
}
Yesssss!!!! I found the complete answer.
The solution is by using the original (see above) maven libs ANd to change the following files in the GLASSFISH/modules folder to verion 2.5.0 (or similar):
org.eclipse.persistence.moxy.jar
org.eclipse.persistence.core.jar
The solution came via [this webpage][1] and similar sites.
In this post and others the org.eclipse.persistence.moxy.jar file in the $Glassfish/modules is replaced with the 2.5.0 version.
Just use the following instead of your moxy dependency:
<dependency>
<groupId>com.fasterxml.jackson.jaxrs</groupId>
<artifactId>jackson-jaxrs-json-provider</artifactId>
<version>2.6.3</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.6.3</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>2.5.1</version>
<scope>provided</scope>
</dependency>
The libs are included in the standard Glassfish 4 installation, therefore the provided scope is sufficient.
And you should remove these dependencies:
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.json</artifactId>
<version>1.0.2</version>
</dependency>
<dependency>
<groupId>javax.json</groupId>
<artifactId>javax.json-api</artifactId>
<version>1.0</version>
<scope>provided</scope>
</dependency>
and
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-moxy</artifactId>
<!-- <version>2.4.1</version>
<scope>provided</scope> -->
</dependency>
You don't need them and most of the Jersey dependencies can be set to provided.
If you don't get it to work: I created a gist with an example project, it has only 4 files: pom.xml, web.xml, MyResource.class and Cow.class. This includes everything you need for a basic setup and it works on Glassfish 4 without any additional libs.
Try to add in Library: Java EE7 API Library, JAX-RS, Jersey.
The solution for you can be to provide a custom JSON Provider your Jersey Application. It's definition will look like this:
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.jaxrs.json.JacksonJaxbJsonProvider;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
#Produces(MediaType.APPLICATION_JSON)
public class CustomJsonProvider extends JacksonJaxbJsonProvider {
private static final ObjectMapper MAPPER = new ObjectMapper();
static {
MAPPER.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
MAPPER.setSerializationInclusion(JsonInclude.Include.NON_EMPTY);
MAPPER.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.DEFAULT);
MAPPER.enable(SerializationFeature.INDENT_OUTPUT);
}
public CustomJsonProvider() {
super();
setMapper(MAPPER);
}
}
Then a feature that will register your custom JSON Provider to the Jersey Application context:
import javax.ws.rs.core.Feature;
import javax.ws.rs.core.FeatureContext;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
public class MarshallingFeature implements Feature {
#Override
public boolean configure(FeatureContext context) {
context.register(CustomJsonProvider.class, MessageBodyReader.class, MessageBodyWriter.class);
return true;
}
}
Finally, register that feature in the Jersey Application class constructor:
import javax.ws.rs.ApplicationPath;
import org.glassfish.jersey.server.ResourceConfig;
#ApplicationPath("ws")
public class ApplicationConfig extends ResourceConfig {
public ApplicationConfig() {
register(MarshallingFeature.class);
// register ressource classes
}
}
And these are the dependencies you need to add to your Maven pom.xml:
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>2.5.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.8.0</version>
<type>jar</type>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.2</version>
<type>jar</type>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.jaxrs</groupId>
<artifactId>jackson-jaxrs-json-provider</artifactId>
<version>2.8.6</version>
<type>jar</type>
</dependency>
Hope it helps.
I am having some encoding issues, and am trying to implement this code...but need to use org.glassfish.jersey instead and the class structure seems very different.
https://github.com/tinkerpop/rexster/blob/master/rexster-server/src/main/java/com/tinkerpop/rexster/filter/HeaderResponseFilter.java
Any advice appreciated, but I cant even find ContainerResponseFilter in the jersey package structure I have dependencies on, and the other dependencies seem to be in
import org.glassfish.jersey.server.ContainerRequest;
import org.glassfish.jersey.server.ContainerResponse;
not the spi package in the example.
My pom looks like this:
<!-- JAX-RS Dependencies -->
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>javax.ws.rs-api</artifactId>
<version>2.0</version>
</dependency>
<!-- JAX-RS application servlet -->
<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>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-moxy</artifactId>
<version>${jersey.version}</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.ext</groupId>
<artifactId>jersey-bean-validation</artifactId>
<version>${jersey.version}</version>
</dependency>
<!-- Jersey Spring bridge to allow spring resources to be used from REST resources -->
<dependency>
<groupId>org.glassfish.jersey.ext</groupId>
<artifactId>jersey-spring3</artifactId>
<version>${jersey.version}</version>
</dependency>
Thanks
i
I did it like this:
package com.mycompany.misf.filters;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;
import javax.ws.rs.core.MediaType;
public class HeaderResponseFilter implements ContainerResponseFilter {
public void filter(ContainerRequestContext request, ContainerResponseContext response) {
MediaType type = response.getMediaType();
if (type != null) {
String contentType = type.toString();
if (!contentType.contains("charset")) {
contentType = contentType + ";charset=utf-8";
response.getHeaders().putSingle("Content-Type", contentType);
}
}
}
}