Skip to content

Instantly share code, notes, and snippets.

@antic183

antic183/ApplicationConfiguration.java

Last active March 31, 2017 09:46
Show Gist options
  • Save antic183/46211d9461ea2d0e61126cdfac19ea09 to your computer and use it in GitHub Desktop.
Save antic183/46211d9461ea2d0e61126cdfac19ea09 to your computer and use it in GitHub Desktop.
Download ZIP
Java EE RestFulService Simple example
Raw
app.js
$(document).ready(function() {
$(document).on('submit', '#myform', function(ev) {
ev.preventDefault();
var data = $("form#myform").serializeJSON();
console.info(data);
$.post("http://localhost:8080/RestFulServer/api/v1/simple/form", data, function(res) {
console.info(res);
});
});
});
Raw
ApplicationConfiguration.java
// ******* JAVA PROJECT "1": *******
import javax.ws.rs.ApplicationPath;
import javax.ws.rs.core.Application;
@ApplicationPath("/api/v1")
public class ApplicationConfiguration extends Application { }
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>WebService Example</title>
<script type="text/javascript" src="js/jquery-2.1.1.min.js"></script>
<script type="text/javascript" src="js/jquery.serializejson.min.js"></script>
<script type="text/javascript" src="js/app.js"></script>
</head>
<body>
<form id="myform" action="http://localhost:8080/RestFulServer/api/v1/simple/form" method="post">
<p><input type="text" name="firstname" placeholder="Firstname" /></p>
<p><input type="text" name="lastname" placeholder="Lastname" /></p>
<p><input type="Submit" value="Send data" /></p>
</form>
</body>
</html>
Raw
PersonDTO.java
// ******* CREATE OTHER JAVA PROJECT "2": *******
public class PersonDTO {
private String firstname;
private String lastname;
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;
}
}
Raw
PersonModel.java
// ******* JAVA PROJECT "1": *******
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement
public class PersonModel {
private String firstname;
private String lastname;
public PersonModel() {
super();
}
public PersonModel(String firstName, String lastName) {
super();
this.firstname = firstName.toUpperCase();
this.lastname = lastName.toUpperCase();
}
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;
}
}
Raw
RestFullClient.java
// ******* CREATE OTHER JAVA PROJECT "2": *******
import java.util.List;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.GenericType;
import javax.ws.rs.core.MediaType;
public class RestFullClient {
private PersonDTO request = new PersonDTO();
public RestFullClient() {
request.setFirstname("John");
request.setLastname("Doe");
System.out.println("RestClient was started:\n");
System.out.println("Single Post:\n");
getSingleMessage();
System.out.println("--------------------------------------");
System.out.println("\n\nMultiple Post:\n");
getMultipleMessage();
System.out.println("--------------------------------------");
}
public static void main(String[] args) {
new RestFullClient();
}
private void getSingleMessage() {
PersonDTO response = ClientBuilder.newClient()
.target("http://localhost:8080/RestFulServer/api/v1/simple/getOne").request(MediaType.APPLICATION_JSON)
.post(Entity.json(request), PersonDTO.class);
System.out.println(response.getFirstname() + ", " + response.getLastname());
}
private void getMultipleMessage() {
List<PersonDTO> responses = ClientBuilder.newClient()
.target("http://localhost:8080/RestFulServer/api/v1/simple/getMultiple/").path("{count}")
.resolveTemplate("count", 20).request(MediaType.APPLICATION_JSON)
.post(Entity.json(request), new GenericType<List<PersonDTO>>() {
});
for (PersonDTO person : responses) {
System.out.println(person.getFirstname() + ", " + person.getLastname());
}
}
}
Raw
SimpleRestfullService.java
// ******* JAVA PROJECT "1": *******
import java.util.ArrayList;
import java.util.List;
// import javax.ejb.Stateless; // --> required by Enterprice Application Project
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 rest.models.PersonModel;
@Path("simple")
// @Stateless // --> required by Enterprice Application Project
public class SimpleRestfullService {
@GET
@Path("info")
@Produces({ MediaType.APPLICATION_JSON })
public PersonModel sayHello() {
// open "http://localhost:8080/RestFulServer/api/v1/simple/info"
return new PersonModel("your Firstname", "your Lastname");
}
@POST
@Path("form")
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
@Produces(MediaType.APPLICATION_JSON)
public String sayHello(String input) {
// action url "http://localhost:8080/RestFulServer/api/v1/simple/form"
return input;
}
@POST
@Path("getOne") // post-request to ->
// "http://localhost:8080/RestFulServer/api/v1/simple/getOne"
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public PersonModel getPerson(PersonModel input) {
return new PersonModel(input.getFirstname(), input.getLastname());
}
@POST
@Path("getMultiple/{count}") // post-request to ->
// "http://localhost:8080/RestFulServer/api/v1/simple/getMultiple/COUNT"
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public List<PersonModel> getPersonList(PersonModel input, @PathParam("count") int repeatCount) {
List<PersonModel> result = new ArrayList<>();
for (int i = 0; i < repeatCount; i++) {
result.add(new PersonModel(i + ": " + input.getFirstname(), i + ": " + input.getLastname()));
}
return result;
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment