JAX-RS - @POST Examples

import com.logicbig.example.Customer;
import com.logicbig.example.CustomerDataService;

import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.util.List;

@Path("customers")
public class CustomerRestService {
    private CustomerDataService dataService = CustomerDataService.getInstance();

    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public List<Customer> getCustomers() {
        return dataService.getCustomerList();
    }


    @POST
    @Consumes(MediaType.APPLICATION_FORM_URLENCODED)
    @Produces(MediaType.TEXT_PLAIN)
    public String createCustomer(@FormParam("name") String name,
                                 @FormParam("address") String address,
                                 @FormParam("phone-number") String phoneNumber) {
        return dataService.addCustomer(name, address, phoneNumber);
    }

    @GET
    @Path("{id}")
    @Produces(MediaType.APPLICATION_JSON)
    public Response getCustomer(@PathParam("id") String id) {
        Customer customer = dataService.getCustomerById(id);
        if (customer == null) {
            return Response.status(Response.Status.NOT_FOUND)
                      .build();
        } else {
            return Response.ok()
                           .entity(customer)
                           .build();
        }


    }
}

import com.logicbig.example.Customer;
import com.logicbig.example.CustomerDataService;

import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;
import java.util.List;

@Path("customers")
public class CustomerRestService {
    private CustomerDataService dataService = CustomerDataService.getInstance();

    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public List<Customer> getCustomers() {
        return dataService.getCustomerList();
    }


    @POST
    @Consumes(MediaType.APPLICATION_JSON)
    @Produces(MediaType.TEXT_PLAIN)
    public String createCustomer(Customer newCustomer) {
        return dataService.addCustomer(newCustomer);
    }

    @GET
    @Path("{id}")
    @Produces(MediaType.APPLICATION_JSON)
    public Customer getCustomer(@PathParam("id") String id) {
        return dataService.getCustomerById(id);
    }
}

package com.logicbig.example;

import javax.ws.rs.POST;
import javax.ws.rs.Path;

@Path("/")
public class ResourceExample {

    @Path("/test1")
    @POST
    public String handle(String entityParam) {
        System.out.println(entityParam);
        return "entity parameter: " + entityParam;
    }

    @Path("/test2")
    @POST
    public String handle2(MyMsg entityParam) {
        System.out.println(entityParam);
        return "entity parameter: " + entityParam;
    }
}

@Path("/")
public class MyResource {

    @Path("/test")
    @GET
    public Response handle() {
        Response r = Response.ok("test with GET, body content")
                             .build();
        return r;
    }


    @Path("/test2")
    @GET
    public Response handle2() {
        Response r = Response.ok("test2 with GET, body content")
                             .build();
        return r;
    }

    @Path("/test2")
    @POST
    public Response handle3() {
        Response r = Response.ok("test2 with POST, body content")
                             .build();
        return r;
    }

    @Path("/test2")
    @HEAD
    public Response handle4() {
        Response r = Response.ok("test2 with HEAD, body content")
                             .build();
        return r;
    }

    @Path("/test3")
    @GET
    public Response handle5() {
        Response r = Response.ok("test3 with GET, body content")
                             .build();
        return r;
    }

    @Path("/test3")
    @OPTIONS
    public Response handle6() {
        Response r = Response.ok("test3 with OPTIONS, body content")
                             .header("Allow", "GET")
                             .header("Allow", "OPTIONS")
                             .build();
        return r;
    }

    @Path("/test4")
    @DELETE
    public Response handle7() {
        Response r = Response.ok("test4 with DELETE, body content")
                             .build();
        return r;
    }

    @Path("/test4")
    @PUT
    public Response handle8() {
        Response r = Response.ok("test4 with PUT, body content")
                             .build();
        return r;
    }
}

public interface AppResource<T> {

    @PUT
    @Path("{newId}")
    @Consumes(MediaType.APPLICATION_XML)
    String create(T t, @PathParam("newId") long newId);

    @DELETE
    @Path("{id}")
    String delete(@PathParam("id") long id);

    @POST
    @Consumes(MediaType.APPLICATION_XML)
    String update(T t);

    @GET
    @Produces(MediaType.APPLICATION_XML)
    List<T> list();

    @GET
    @Path("{id}")
    @Produces(MediaType.APPLICATION_XML)
    T byId(@PathParam("id") long id);
}