ejb

AmongousseResource.java

import javax.inject.Inject;
import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

@Path("amangousse")
public class AmongousseResource {

    @Inject
    private CrewBean crewBean;

    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public Response getMembers(){
        return Response.ok(crewBean.getCrewMembers()).build();
    }

    @POST
    @Produces(MediaType.TEXT_PLAIN)
    @Consumes(MediaType.APPLICATION_JSON)
    public Response addMember(CrewMember crewMember){
        if (crewMember.getJob() == null || crewMember.getName() == null){
            return Response.status(403).build();
        }
        crewBean.addMember(crewMember);
        return Response.ok(crewBean.getCrewMembers().size()).build();
    }

    @DELETE
    @Produces(MediaType.TEXT_PLAIN)
    @Path("/{name}")
    public Response deleteMember(@PathParam("name") String name){
        if (name == null || name.length() == 0){
            return Response.status(403).build();
        }
        crewBean.deleteMember(name);
        // exo: supprimer un crewMember avec une boucle for
        return Response.ok(crewBean.getCrewMembers().size()).build();
    }
}

CrewBean.java

import javax.ejb.Stateless;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

@Stateless
public class CrewBean {
    public static List<CrewMember> getCrewMembers() {
        return crewMembers;
    }

    private static List<CrewMember> crewMembers = new ArrayList<>();

    public boolean addMember(CrewMember crewMember) {
        /** autre façon de faire
         var hasMatch = crewMembers.stream().anyMatch(cm -> cm.getName().equals(crewMember.getName()));
         if (hasMatch){
         return Response.status(409).build();
         }*/
        for (var cm : crewMembers) {
            if (crewMember.getName().equals(cm.getName())) {
                return false;
            }
        }
        crewMembers.add(crewMember);
        return true;
    }

    public void deleteMember(String name){
        crewMembers = crewMembers.stream().filter(crewMember -> !crewMember.getName().equals(name)).collect(Collectors.toList());
    }
}