49.6. 클라이언트의 비동기 처리

// Java
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Client;
import java.util.concurrent.Future;
import javax.ws.rs.core.Response;
...
Client client = ClientBuilder.newClient();
Future<Response> futureResp = client.target("http://example.org/bookstore/books/123")
                     .request("application/xml")
                     .async()
                     .get();
...
// At a later time, check (and wait) for the response:
Response resp = futureResp.get();

// Java
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Client;
import java.util.concurrent.Future;
import javax.ws.rs.core.Response;
...
Client client = ClientBuilder.newClient();
Future<Response> futureResp = client.target("http://example.org/bookstore/books/123")
                     .request("application/xml")
                     .async()
                     .get();
...
// At a later time, check (and wait) for the response:
Response resp = futureResp.get();

Client client = ClientBuilder.newClient();
Future<BookInfo> futureResp = client.target("http://example.org/bookstore/books/123")
                     .request("application/xml")
                     .async()
                     .get(BookInfo.class);
...
// At a later time, check (and wait) for the response:
BookInfo resp = futureResp.get();

Client client = ClientBuilder.newClient();
Future<BookInfo> futureResp = client.target("http://example.org/bookstore/books/123")
                     .request("application/xml")
                     .async()
                     .get(BookInfo.class);
...
// At a later time, check (and wait) for the response:
BookInfo resp = futureResp.get();

// Java
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Client;
import java.util.concurrent.Future;
import javax.ws.rs.core.Response;
import javax.ws.rs.client.InvocationCallback;
...
Client client = ClientBuilder.newClient();
Future<Response> futureResp = client.target("http://example.org/bookstore/books/123")
                     .request("application/xml")
                     .async()
                     .get(
    new InvocationCallback<Response>() {
        @Override
        public void completed(final Response resp) {
            // Do something when invocation is complete
            ...
        }

        @Override
        public void failed(final Throwable throwable) {
            throwable.printStackTrace();
        }
    });
...

// Java
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Client;
import java.util.concurrent.Future;
import javax.ws.rs.core.Response;
import javax.ws.rs.client.InvocationCallback;
...
Client client = ClientBuilder.newClient();
Future<Response> futureResp = client.target("http://example.org/bookstore/books/123")
                     .request("application/xml")
                     .async()
                     .get(
    new InvocationCallback<Response>() {
        @Override
        public void completed(final Response resp) {
            // Do something when invocation is complete
            ...
        }

        @Override
        public void failed(final Throwable throwable) {
            throwable.printStackTrace();
        }
    });
...

// Java
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Client;
import java.util.concurrent.Future;
import javax.ws.rs.core.Response;
import javax.ws.rs.client.InvocationCallback;
...
Client client = ClientBuilder.newClient();
Future<BookInfo> futureResp = client.target("http://example.org/bookstore/books/123")
                     .request("application/xml")
                     .async()
                     .get(
    new InvocationCallback<BookInfo>() {
        @Override
        public void completed(final BookInfo resp) {
            // Do something when invocation is complete
            ...
        }

        @Override
        public void failed(final Throwable throwable) {
            throwable.printStackTrace();
        }
    });
...

// Java
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.Client;
import java.util.concurrent.Future;
import javax.ws.rs.core.Response;
import javax.ws.rs.client.InvocationCallback;
...
Client client = ClientBuilder.newClient();
Future<BookInfo> futureResp = client.target("http://example.org/bookstore/books/123")
                     .request("application/xml")
                     .async()
                     .get(
    new InvocationCallback<BookInfo>() {
        @Override
        public void completed(final BookInfo resp) {
            // Do something when invocation is complete
            ...
        }

        @Override
        public void failed(final Throwable throwable) {
            throwable.printStackTrace();
        }
    });
...