Client client = ClientBuilder.newClient(); WebTarget webtarget = client.target(" " "); Invo

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1 Builds a Client object ClientBuilder Client WebTarget Invocation Builds a WebTarget with the target URI Specifies HTTP method and auxiliary properties Invocation.Builder Configures URI parameters and initiates request building process

2 Client client = ClientBuilder.newClient(); WebTarget webtarget = client.target(" " "); Invocation.Builder builder = webtarget.request("text/plain"); Invocation invocation = builder.header("testheader","testvalue").buildget(); Response response = invocation.invoke();

3 public interface ContainerRequestFilter{ public void filter( ContainerRequestContext reqctx) public class PreMatchingAuthFilter{ public void filter( ContainerRequestContext reqctx) throws IOException { if(reqctx.getheaderstring( "Authorization") == null){ reqctx.abortwith( Response.status(403).build()); else{ //check public class PostMatchingFilterExample{ public void filter(containerrequestcontext reqctx) throws IOException{ "Referrer: " + reqctx.getheaderstring("referrer")); "Base URI: "+ reqctx.geturiinfo().getbaseuri()); "HTTP Request method: "+ reqctx.getmethod());

4 @Provider public class AContainerResponseFilter{ public void filter( ContainerRequestContext reqctx, ContainerResponseContext resctx) throws IOException{ //adding a custom header to the response resctx.getheaders().add("x-search-id", "qwer1234-tyuio5678-asdfg9876"); public class ClientResponseLoggerFilter { public void filter( ClientRequestContext reqctx, ClientResponseContext resctx) throws IOException{ "Response status: " + resctx.getstatus());

5 public interface WriterInterceptor{ public void aroundwritefrom( WriterInterceptorContext writerctx) throws ElementType.TYPE, ElementType.METHOD = RetentionPolicy.RUNTIME) public class AuditFilter implements ContainerRequestFilter { //filter implementation...

6 public Response String custid){ //search and return customer info.equals(resinfo.getresourceclass()) && resinfo.getresourcemethod().getname().contains("put")) { ctx.register( AuthenticationFilter.class); public interface DynamicFeature { public void configure( ResourceInfo resinfo, FeatureContext public class DynamicAuthFilterFeature implements DynamicFeature public void configure( ResourceInfo resinfo, FeatureContext ctx) { if (UserResource.class

7 public void AsyncResponse String id){ //launching search in a new thread new Thread(){ public void run(){ //execute search op and resume UserInfo user = //obtain via search... asyncresp.resume(user);.start(); Invocation.Builder builder1 = //... AsyncInvoker invoker = builder1.async();

8 //obtain a Future Future<Response> future1 = invoker.get(); //create another builder Invocation.Builder builder2 =... Invocation invocation = builder2.buildget(); //provide a callback Future<Response> future2 = invocation.submit( new InvocationCallback<Customer>(){ public void completed(customer cust){ "Customer ID:" + cust.getid()); public void failed(throwable t){ "Unable to fetch Cust details: " + t.getmessage()); ); public class BookNotFoundMapper implements Response toresponse( BookNotFoundException bnfe){ return Response.status(404).build(); BadRequestException ForbiddenException InternalServerErrorException NotAcceptableException NotAllowedException NotAuthorizedException NotFoundException NotSupportedException ServiceUnavailableException

9 ServiceUnavailableException InternalServerErrorException ServerErrorException BadRequestException ForbiddenException WebApplicationException ClientErrorException NotAcceptableException NotAuthorizedException RedirectionException NotFoundException NotSupportedException NotAllowedException public class private String private String private Date lastaccessed; //getters to fetch the values

Microsoft PowerPoint - Lecture_3

Microsoft PowerPoint - Lecture_3 プログラミング III 第 3 回 : サーブレットリクエスト & サーブレットレスポンス処理入門 Ivan Tanev 講義の構造 1. サーブレットの構造 2. サーブレットリクエストサーブレットレスポンスとは 3. 演習 2 Lecture2_Form.htm 第 2 回のまとめ Web サーバ Web 1 フォーム static 2 Internet サーブレ4 HTML 5 ットテキスト