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Open Liberty with Servlet, Rest, Consume rest using json-b, microprofile

This commit is contained in:
Anshul BANSAL 2020-01-17 15:55:22 +02:00
parent 16f7133f21
commit 6d517ce9fb
18 changed files with 406 additions and 301 deletions
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132
open-liberty/pom.xml
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@ -9,78 +9,55 @@
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<failOnMissingWebXml>false</failOnMissingWebXml>
<!-- Plugin versions -->
<version.liberty-maven-plugin>3.1</version.liberty-maven-plugin>
<version.maven-war-plugin>3.2.3</version.maven-war-plugin>
<version.maven-surefire-plugin>2.22.2</version.maven-surefire-plugin>
<version.maven-failsafe-plugin>2.22.2</version.maven-failsafe-plugin>
<!-- Liberty configuration -->
<liberty.var.default.http.port>9080</liberty.var.default.http.port>
<liberty.var.default.https.port>9443</liberty.var.default.https.port>
<liberty.var.app.context.root>openliberty</liberty.var.app.context.root>
</properties>
<dependencies>
<dependency>
<groupId>org.apache.derby</groupId>
<artifactId>derby</artifactId>
<version>10.14.2.0</version>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.186</version>
</dependency>
<!-- Provided dependencies -->
<dependency>
<groupId>jakarta.platform</groupId>
<artifactId>jakarta.jakartaee-web-api</artifactId>
<version>8.0.0</version>
<version>${version.jakarta.jakartaee-web-api}</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.eclipse.microprofile</groupId>
<artifactId>microprofile</artifactId>
<version>3.0</version>
<version>${version.microprofile}</version>
<type>pom</type>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.apache.derby</groupId>
<artifactId>derby</artifactId>
<version>${version.derby}</version>
</dependency>
<!-- For tests -->
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>5.5.2</version>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${version.junit}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse</groupId>
<artifactId>yasson</artifactId>
<version>${version.yasson}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-client</artifactId>
<version>3.3.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-extension-providers</artifactId>
<version>3.3.4</version>
<version>${version.cxf-rt-rs-client}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.glassfish</groupId>
<artifactId>javax.json</artifactId>
<version>1.1.4</version>
<version>${version.javax.json}</version>
<scope>test</scope>
</dependency>
<!-- Support for JDK 9 and above -->
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.3.1</version>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-rt-rs-mp-client</artifactId>
<version>${version.cxf-rt-rs-mp-client}</version>
<scope>test</scope>
</dependency>
</dependencies>
@ -94,27 +71,60 @@
<artifactId>liberty-maven-plugin</artifactId>
<version>${version.liberty-maven-plugin}</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-dependency-plugin</artifactId>
<version>${version.maven-dependency-plugin}</version>
<executions>
<execution>
<id>copy-derby-dependency</id>
<phase>package</phase>
<goals>
<goal>copy-dependencies</goal>
</goals>
<configuration>
<includeArtifactIds>derby</includeArtifactIds>
<outputDirectory>${project.build.directory}/liberty/wlp/usr/shared/resources/</outputDirectory>
<systemPropertyVariables>
<liberty.test.port>${testServerHttpPort}</liberty.test.port>
</systemPropertyVariables>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>${version.maven-war-plugin}</version>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>${version.maven-surefire-plugin}</version>
</plugin>
<!-- Plugin to run functional tests -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-failsafe-plugin</artifactId>
<version>${version.maven-failsafe-plugin}</version>
<configuration>
<systemPropertyVariables>
<http.port>${liberty.var.default.http.port}</http.port>
</systemPropertyVariables>
</configuration>
</plugin>
</plugins>
</build>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<failOnMissingWebXml>false</failOnMissingWebXml>
<!-- versions -->
<version.jakarta.jakartaee-web-api>8.0.0</version.jakarta.jakartaee-web-api>
<version.microprofile>3.2</version.microprofile>
<version.derby>10.14.2.0</version.derby>
<version.liberty-maven-plugin>3.1</version.liberty-maven-plugin>
<version.maven-dependency-plugin>2.10</version.maven-dependency-plugin>
<version.maven-war-plugin>3.2.3</version.maven-war-plugin>
<version.junit>4.12</version.junit>
<version.yasson>1.0.5</version.yasson>
<version.cxf-rt-rs-client>3.2.6</version.cxf-rt-rs-client>
<version.javax.json>1.0.4</version.javax.json>
<version.cxf-rt-rs-mp-client>3.3.1</version.cxf-rt-rs-mp-client>
<!-- Liberty configuration -->
<liberty.var.app.context.root>openliberty</liberty.var.app.context.root>
<liberty.var.default.http.port>9080</liberty.var.default.http.port>
<liberty.var.default.https.port>9443</liberty.var.default.https.port>
<testServerHttpPort>9080</testServerHttpPort>
</properties>
</project>

24
open-liberty/src/main/java/com/baeldung/openliberty/person/dao/PersonDao.java Normal file
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@ -0,0 +1,24 @@
package com.baeldung.openliberty.person.dao;
import javax.enterprise.context.RequestScoped;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import com.baeldung.openliberty.person.model.Person;
@RequestScoped
public class PersonDao {
@PersistenceContext(name = "jpa-unit")
private EntityManager em;
public Person createPerson(Person person) {
em.persist(person);
return person;
}
public Person readPerson(int personId) {
return em.find(Person.class, personId);
}
}

61
open-liberty/src/main/java/com/baeldung/openliberty/person/model/Person.java Normal file
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@ -0,0 +1,61 @@
package com.baeldung.openliberty.person.model;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.validation.constraints.Email;
import javax.validation.constraints.NotBlank;
@Entity
public class Person {
@GeneratedValue(strategy = GenerationType.AUTO)
@Id
private int id;
@NotBlank
private String username;
@Email
private String email;
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public Person(int id, @NotBlank String username, @Email String email) {
super();
this.id = id;
this.username = username;
this.email = email;
}
public Person() {
super();
}
public String toString() {
return this.id + ":" +this.username;
}
}

68
open-liberty/src/main/java/com/baeldung/openliberty/person/resource/PersonResource.java Normal file
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@ -0,0 +1,68 @@
package com.baeldung.openliberty.person.resource;
import java.util.Set;
import javax.enterprise.context.RequestScoped;
import javax.inject.Inject;
import javax.validation.Validator;
import javax.validation.ConstraintViolation;
import javax.transaction.Transactional;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import com.baeldung.openliberty.person.dao.PersonDao;
import com.baeldung.openliberty.person.model.Person;
@RequestScoped
@Path("person")
public class PersonResource {
@Inject
private PersonDao personDao;
@Inject
Validator validator;
@GET
@Produces(MediaType.APPLICATION_JSON)
public Person getPerson() {
Person person = new Person(1, "normanlewis", "normanlewis@email.com");
return person;
}
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Transactional
public Response addPerson(Person person) {
Set<ConstraintViolation<Person>> violations = validator.validate(person);
if (violations.size() > 0) {
StringBuilder sb = new StringBuilder();
sb.append("Constraint Violation Found: ").append(System.lineSeparator());
for (ConstraintViolation<Person> violation : violations) {
sb.append(violation.getPropertyPath())
.append(" ")
.append(violation.getMessage())
.append(System.lineSeparator());
}
return Response.status(Response.Status.BAD_REQUEST).entity(sb.toString()).build();
}
personDao.createPerson(person);
String respMessage = "Person #" + person.getId() + " created successfully.";
return Response.status(Response.Status.OK).entity(respMessage).build();
}
@GET
@Path("{id}")
@Produces(MediaType.APPLICATION_JSON)
@Transactional
public Person getPerson(@PathParam("id") int id) {
Person person = personDao.readPerson(id);
return person;
}
}

2
open-liberty/src/main/java/com/baeldung/openliberty/ApiApplication.java → open-liberty/src/main/java/com/baeldung/openliberty/rest/ApiApplication.java
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@ -1,4 +1,4 @@
package com.baeldung.openliberty;
package com.baeldung.openliberty.rest;
import javax.ws.rs.ApplicationPath;
import javax.ws.rs.core.Application;

20
open-liberty/src/main/java/com/baeldung/openliberty/rest/consumes/PersonClient.java Normal file
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@ -0,0 +1,20 @@
package com.baeldung.openliberty.rest.consumes;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.ProcessingException;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import org.eclipse.microprofile.rest.client.annotation.RegisterProvider;
import org.eclipse.microprofile.rest.client.inject.RegisterRestClient;
@RegisterRestClient(configKey = "personClient", baseUri = "http://localhost:9080/")
@RegisterProvider(UriNotFoundExceptionMapper.class)
@Path("/api/person/1")
public interface PersonClient extends AutoCloseable {
@GET
@Produces(MediaType.APPLICATION_JSON)
public String getPerson() throws UriNotFoundException, ProcessingException;
}

32
open-liberty/src/main/java/com/baeldung/openliberty/rest/consumes/RestConsumer.java Normal file
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@ -0,0 +1,32 @@
package com.baeldung.openliberty.rest.consumes;
import java.net.URI;
import javax.ws.rs.ProcessingException;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.core.Response;
import org.eclipse.microprofile.rest.client.RestClientBuilder;
public class RestConsumer {
public static String consumeWithJsonb(String targetUrl) {
Client client = ClientBuilder.newClient();
Response response = client.target(targetUrl).request().get();
String result = response.readEntity(String.class);
response.close();
client.close();
return result;
}
public static String consumeWithRestBuilder(String targetUrl) throws ProcessingException, UriNotFoundException {
URI target = URI.create(targetUrl);;
PersonClient person = RestClientBuilder.newBuilder()
.baseUri(target)
.register(UriNotFoundExceptionMapper.class)
.build(PersonClient.class);
return person.getPerson();
}
}

14
open-liberty/src/main/java/com/baeldung/openliberty/rest/consumes/UriNotFoundException.java Normal file
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@ -0,0 +1,14 @@
package com.baeldung.openliberty.rest.consumes;
public class UriNotFoundException extends Exception {
private static final long serialVersionUID = 1L;
public UriNotFoundException() {
super();
}
public UriNotFoundException(String message) {
super(message);
}
}

23
open-liberty/src/main/java/com/baeldung/openliberty/rest/consumes/UriNotFoundExceptionMapper.java Normal file
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@ -0,0 +1,23 @@
package com.baeldung.openliberty.rest.consumes;
import java.util.logging.Logger;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;
import javax.ws.rs.ext.Provider;
import org.eclipse.microprofile.rest.client.ext.ResponseExceptionMapper;
@Provider
public class UriNotFoundExceptionMapper implements ResponseExceptionMapper<UriNotFoundException> {
Logger LOG = Logger.getLogger(UriNotFoundException.class.getName());
@Override
public boolean handles(int status, MultivaluedMap<String, Object> headers) {
LOG.info("status = " + status);
return status == 404;
}
@Override
public UriNotFoundException toThrowable(Response response) {
return new UriNotFoundException();
}
}

9
open-liberty/src/main/java/com/baeldung/openliberty/app/AppServlet.java → open-liberty/src/main/java/com/baeldung/openliberty/servlet/AppServlet.java
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@ -1,4 +1,4 @@
package com.baeldung.openliberty.app;
package com.baeldung.openliberty.servlet;
import java.io.IOException;
@ -10,11 +10,12 @@ import javax.servlet.http.HttpServletResponse;
@WebServlet(urlPatterns="/app")
public class AppServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.getWriter().append("<html><head><title>Open Liberty: greet</title></head><body><h2>Hello! Welcome to Open Liberty</h2></body></html>");
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
String htmlOutput = "<html><h2>Hello! Welcome to Open Liberty</h2></html>";
response.getWriter().append(htmlOutput);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)

50
open-liberty/src/main/java/com/baeldung/openliberty/user/UserResource.java
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@ -1,50 +0,0 @@
package com.baeldung.openliberty.user;
import javax.enterprise.context.RequestScoped;
import javax.inject.Inject;
import javax.transaction.Transactional;
import javax.ws.rs.Consumes;
import javax.ws.rs.FormParam;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import com.baeldung.openliberty.user.dao.UserDao;
import com.baeldung.openliberty.user.model.User;
@RequestScoped
@Path("user")
public class UserResource {
@Inject
UserService userService;
@Inject
private UserDao userDAO;
@GET
@Produces(MediaType.APPLICATION_JSON)
public User getUser() {
return userService.getUser();
}
/**
* This method creates a new user from the submitted data (firstName, lastName and
* email)
*/
@POST
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
@Transactional
public Response addNewUser(@FormParam("firstName") String firstName,
@FormParam("lastName") String lastName, @FormParam("email") String email) {
System.out.println(firstName);
System.out.println(lastName);
System.out.println(email);
User newUser = new User(firstName, lastName, email);
userDAO.createUser(newUser);
return Response.status(Response.Status.NO_CONTENT).build();
}
}

18
open-liberty/src/main/java/com/baeldung/openliberty/user/UserService.java
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@ -1,18 +0,0 @@
package com.baeldung.openliberty.user;
import javax.enterprise.context.ApplicationScoped;
import com.baeldung.openliberty.user.model.User;
@ApplicationScoped
public class UserService {
public User getUser() {
User user = new User();
user.setFirstName("Norman");
user.setLastName("Lewis");
user.setEmail("normanlewis@email.com");
return user;
}
}

42
open-liberty/src/main/java/com/baeldung/openliberty/user/dao/UserDao.java
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@ -1,42 +0,0 @@
package com.baeldung.openliberty.user.dao;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import com.baeldung.openliberty.user.model.User;
import javax.enterprise.context.RequestScoped;
@RequestScoped
public class UserDao {
@PersistenceContext(name = "jpa-unit")
private EntityManager em;
public void createUser(User user) {
em.persist(user);
}
public User readUser(int userId) {
return em.find(User.class, userId);
}
public void updateUser(User user) {
em.merge(user);
}
public void deleteUser(User user) {
em.remove(user);
}
public List<User> readAllUsers() {
return em.createNamedQuery("User.findAll", User.class).getResultList();
}
public List<User> findUser(String name, String location, String time) {
return em.createNamedQuery("User.findUser", User.class)
.setParameter("name", name)
.setParameter("location", location)
.setParameter("time", time).getResultList();
}
}

63
open-liberty/src/main/java/com/baeldung/openliberty/user/model/User.java
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@ -1,63 +0,0 @@
package com.baeldung.openliberty.user.model;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table(name = "Event")
public class User {
@GeneratedValue(strategy = GenerationType.AUTO)
@Id
@Column(name = "id")
private int id;
@Column(name = "first_name")
private String firstName;
@Column(name = "last_name")
private String lastName;
@Column(name = "email")
private String email;
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public User(String firstName, String lastName, String email) {
super();
this.firstName = firstName;
this.lastName = lastName;
this.email = email;
}
public User() {
super();
}
}

69
open-liberty/src/main/liberty/config/server.xml
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@ -1,51 +1,34 @@
<server description="Sample Liberty server">
<featureManager>
<feature>appSecurity-2.0</feature>
<feature>jaxrs-2.1</feature>
<feature>jsonp-1.1</feature>
<feature>cdi-2.0</feature>
<feature>jpa-2.2</feature>
<feature>mpMetrics-2.0</feature>
<feature>mpHealth-2.0</feature>
<feature>mpConfig-1.3</feature>
<feature>restConnector-2.0</feature>
<feature>jdbc-4.2</feature>
</featureManager>
<server description="Baeldung Open Liberty server">
<featureManager>
<feature>mpHealth-2.0</feature>
<feature>servlet-4.0</feature>
<feature>jaxrs-2.1</feature>
<feature>jsonp-1.1</feature>
<!-- <feature>jsonb-1.0</feature> -->
<feature>cdi-2.0</feature>
<feature>jpa-2.2</feature>
<feature>beanValidation-2.0</feature>
<feature>mpConfig-1.3</feature>
<feature>mpRestClient-1.3</feature>
</featureManager>
<keyStore id="defaultKeyStore" password="Liberty" />
<quickStartSecurity userName="blogAdmin"
userPassword="blogAdminPassword" />
<keyStore id="defaultKeyStore" password="Liberty" />
<webApplication location="open-liberty.war" contextRoot="/" />
<webApplication location="open-liberty.war"
contextRoot="/" />
<mpMetrics authentication="false" />
<logging traceSpecification="com.ibm.ws.microprofile.health.*=all" hideMessage="SRVE9967W" />
<logging
traceSpecification="com.ibm.ws.microprofile.health.*=all" />
<httpEndpoint host="*" httpPort="${default.http.port}" httpsPort="${default.https.port}" id="defaultHttpEndpoint" />
<httpEndpoint host="*" httpPort="${default.http.port}"
httpsPort="${default.https.port}" id="defaultHttpEndpoint" />
<library id="derbyJDBCLib">
<!-- <fileset dir="${project.build.directory}/open-liberty/WEB-INF/lib" includes="derby*.jar" /> -->
<fileset dir="/Users/anshulbansal/eclipse-workspace/tutorials/open-liberty/target/open-liberty/WEB-INF/lib" includes="derby*.jar" />
</library>
<variable name="io_openliberty_guides_system_inMaintenance"
value="false" />
<library id="derby">
<fileset dir="${shared.resource.dir}" includes="derby*.jar" />
</library>
<library id="H2JDBCLib">
<fileset dir="/lib" includes="h2-1.4.186.jar" />
</library>
<!-- <dataSource id="DefaultDataSource"> <jdbcDriver libraryRef="derby"
/> Example properties referencing an in-memory Derby Embedded database <properties.derby.embedded
databaseName="memory:defaultdb" createDatabase="create" user="dbuser" password="dbpass"
/> </dataSource> -->
<dataSource id="h2test" jndiName="jdbc/h2test">
<!-- Define the DataSource class names on the <jdbcDriver> element -->
<jdbcDriver libraryRef="H2JDBCLib" />
<properties URL="jdbc:h2:mem:testdb" />
</dataSource>
<!-- Datasource Configuration -->
<dataSource id="jpadatasource" jndiName="jdbc/jpadatasource">
<jdbcDriver libraryRef="derbyJDBCLib" />
<properties.derby.embedded databaseName="libertyDB" createDatabase="create" />
</dataSource>
</server>

28
open-liberty/src/main/resources/META-INF/persistence.xml
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@ -1,24 +1,14 @@
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.2"
xmlns="http://xmlns.jcp.org/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence
xmlns="http://xmlns.jcp.org/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence
http://xmlns.jcp.org/xml/ns/persistence/persistence_2_2.xsd">
<!-- <persistence-unit name="jpa-unit"
transaction-type="JTA">
<jta-data-source>jdbc/libertyjpadatasource</jta-data-source>
<properties>
<property name="eclipselink.ddl-generation"
value="create-tables" />
<property name="eclipselink.ddl-generation.output-mode"
value="both" />
</properties>
</persistence-unit> -->
<persistence-unit name="h2test" transaction-type="JTA">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<jta-data-source>jdbc/h2test</jta-data-source>
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<persistence-unit name="jpa-unit" transaction-type="JTA">
<jta-data-source>jdbc/jpadatasource</jta-data-source>
<properties>
<property name="eclipselink.ddl-generation" value="create-tables"/>
<property name="eclipselink.ddl-generation.output-mode" value="both" />
</properties>
</persistence-unit>
</persistence>

51
open-liberty/src/test/java/com/baeldung/openliberty/RestClientTest.java Normal file
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package com.baeldung.openliberty;
import static org.junit.Assert.assertEquals;
import javax.json.bind.JsonbBuilder;
import javax.ws.rs.ProcessingException;
import org.junit.BeforeClass;
import org.junit.Test;
import com.baeldung.openliberty.person.model.Person;
import com.baeldung.openliberty.rest.consumes.RestConsumer;
import com.baeldung.openliberty.rest.consumes.UriNotFoundException;
public class RestClientTest {
private static String BASE_URL;
private final String PERSON = "api/person";
@BeforeClass
public static void oneTimeSetup() {
BASE_URL = "http://localhost:9080";
}
@Test
public void testSuite() throws ProcessingException, UriNotFoundException {
this.testJsonBClientBuilder();
this.testRestClientBuilder();
}
public void testJsonBClientBuilder() {
String url = BASE_URL + "/" + PERSON + "/1";
String result = RestConsumer.consumeWithJsonb(url);
Person person = JsonbBuilder.create().fromJson(result, Person.class);
assert person.getId() == 1;
assertEquals(person.getUsername(), "normanlewis");
assertEquals(person.getEmail(), "normanlewis@email.com");
}
public void testRestClientBuilder() throws ProcessingException, UriNotFoundException {
String result = RestConsumer.consumeWithRestBuilder(BASE_URL);
Person person = JsonbBuilder.create().fromJson(result, Person.class);
assert person.getId() == 1;
assertEquals(person.getUsername(), "normanlewis");
assertEquals(person.getEmail(), "normanlewis@email.com");
}
}

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open-liberty/src/webapp/META-INF/microprofile-config.properties
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personClient/mp-rest/uri=http://localhost:9080/api/person