Java Response类代码示例

import org.simpleframework.http.Response; //导入依赖的package包/类
public static ServerCriteria createServer() throws Exception {
   Container container = new Container() {
      public void handle(Request request, Response response) {
         try {
            PrintStream out = response.getPrintStream();
            response.setValue("Content-Type", "text/plain");
            response.setValue("Connection", "close");
            
            out.print("TEST " + new Date());
            response.close();
         }catch(Exception e) {
            e.printStackTrace();
            try {
               response.close();
            }catch(Exception ex) {
               ex.printStackTrace();
            }
         }
      }
   };
   ContainerServer server = new ContainerServer(container);
   Connection connection = new SocketConnection(server);
   InetSocketAddress address = (InetSocketAddress)connection.connect(null); // ephemeral port
   
   return new ServerCriteria(connection, address);
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
@Override
public void handle(Request request, Response response) {
    PrintStream body = null;
    try {
        body = response.getPrintStream();

        // Validate the request credentials
        Credentials credentials = Decoder.decode(request, this.requestConfiguration);
        validate(credentials);

        // And we're done
        response.setCode(ClientResponse.Status.OK.getStatusCode());

    } catch (Exception e) {
        e.printStackTrace();
        response.setCode(ClientResponse.Status.INTERNAL_SERVER_ERROR.getStatusCode());

    } finally {
        // The response body has to be explicitly closed in order for this method to return a response
        if (body != null) {
            body.close();
        }
    }
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
@Override
public void handle(Request req, Response resp) {
  final String requestUrl = req.getAddress().toString();
  // Ignore favicon requests.
  if ("/favicon.ico".equals(requestUrl)) {
    resp.setStatus(Status.NOT_FOUND);
    return;
  }
  LOG.info("Request: " + requestUrl);

  Optional<String> returnValue = Optional.empty();
  if (requestUrl.startsWith(IO_PREFIX)) {
    returnValue = handleIoRequest(requestUrl.substring(IO_PREFIX.length()));
  }

  try {
    resp.setStatus(returnValue.isPresent() ? Status.OK : Status.NOT_FOUND);
    resp.getPrintStream().append(returnValue.isPresent() ? returnValue.get() : "");
    resp.close();
  } catch (final IOException e) {
    LOG.warn("Could not deliver response");
  }
  LOG.debug("Request handled");
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
@Test
public void testServingIndexHtml() throws IOException {
  WebRequestContainer container =
      new WebRequestContainer(123, mMockServerCreator, mImageServer, mMockResourceLoader);
  when(mMockResourceLoader.load(anyString())).thenReturn(new byte[]{1, 2, 23, 42});
  container.start();

  ArgumentCaptor<Container> containerCaptor = ArgumentCaptor.forClass(Container.class);
  verify(mMockServer).startServing(containerCaptor.capture());

  OutputStream mockOutputStream = mock(OutputStream.class);
  Response mockResponse = mock(Response.class);
  when(mockResponse.getOutputStream()).thenReturn(mockOutputStream);

  // Simulate request to unavailable address.
  containerCaptor.getValue().handle(createMockRequestForUrl("/"), mockResponse);
  verify(mockResponse).setStatus(Status.OK);
  verify(mockResponse).setContentType("text/html");
  verify(mockResponse).close();
  verify(mockOutputStream).write(eq(new byte[]{1, 2, 23, 42}));
  verify(mockOutputStream).close();
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
@Test
public void testServingImageFileNotSet() throws IOException {
  WebRequestContainer container =
      new WebRequestContainer(123, mMockServerCreator, mImageServer, mMockResourceLoader);
  when(mMockResourceLoader.load(anyString())).thenReturn(new byte[]{1, 2, 23, 42});
  container.start();

  ArgumentCaptor<Container> containerCaptor = ArgumentCaptor.forClass(Container.class);
  verify(mMockServer).startServing(containerCaptor.capture());

  OutputStream mockOutputStream = mock(OutputStream.class);
  Response mockResponse = mock(Response.class);
  when(mockResponse.getOutputStream()).thenReturn(mockOutputStream);

  // Simulate request to image URL..
  containerCaptor.getValue().handle(createMockRequestForUrl("/now.jpg"), mockResponse);
  verify(mockResponse).setStatus(Status.OK);
  verify(mockResponse).setContentType("image/jpeg");
  verify(mockResponse).close();

  // We never set the image
  verify(mockOutputStream).write(eq(new byte[0]));
  verify(mockOutputStream).close();
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
@Test
public void testServingImageFileSet() throws IOException {
  WebRequestContainer container =
      new WebRequestContainer(123, mMockServerCreator, mImageServer, mMockResourceLoader);
  when(mMockResourceLoader.load(anyString())).thenReturn(new byte[]{1, 2, 23, 42});
  container.start();
  mImageServer.updateCurrentFile(() -> Optional.of(new byte[]{1, 2, 3, 5, 8, 13, 21}));

  ArgumentCaptor<Container> containerCaptor = ArgumentCaptor.forClass(Container.class);
  verify(mMockServer).startServing(containerCaptor.capture());

  OutputStream mockOutputStream = mock(OutputStream.class);
  Response mockResponse = mock(Response.class);
  when(mockResponse.getOutputStream()).thenReturn(mockOutputStream);

  // Simulate request to image URL..
  containerCaptor.getValue().handle(createMockRequestForUrl("/now.jpg"), mockResponse);
  verify(mockResponse).setStatus(Status.OK);
  verify(mockResponse).setContentType("image/jpeg");
  verify(mockResponse).close();

  // We never set the image
  verify(mockOutputStream).write(eq(new byte[]{1, 2, 3, 5, 8, 13, 21}));
  verify(mockOutputStream).close();
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
@Test
public void testServingThrowsException() throws IOException {
  WebRequestContainer container =
      new WebRequestContainer(123, mMockServerCreator, mImageServer, mMockResourceLoader);
  when(mMockResourceLoader.load(anyString())).thenReturn(new byte[]{1, 2, 23, 42});
  container.start();

  ArgumentCaptor<Container> containerCaptor = ArgumentCaptor.forClass(Container.class);
  verify(mMockServer).startServing(containerCaptor.capture());

  OutputStream mockOutputStream = mock(OutputStream.class);
  Response mockResponse = mock(Response.class);
  doThrow(new IOException()).when(mockOutputStream).write(any());
  when(mockResponse.getOutputStream()).thenReturn(mockOutputStream);

  containerCaptor.getValue().handle(createMockRequestForUrl("/"), mockResponse);
  // Even though it throws, response should be closed.
  verify(mockResponse).close();
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
@Test
public void testResponseCloseThrows() throws IOException {
  WebRequestContainer container =
      new WebRequestContainer(123, mMockServerCreator, mImageServer, mMockResourceLoader);
  when(mMockResourceLoader.load(anyString())).thenReturn(new byte[]{1, 2, 23, 42});
  container.start();

  ArgumentCaptor<Container> containerCaptor = ArgumentCaptor.forClass(Container.class);
  verify(mMockServer).startServing(containerCaptor.capture());

  OutputStream mockOutputStream = mock(OutputStream.class);
  Response mockResponse = mock(Response.class);
  doThrow(new IOException()).when(mockResponse).close();
  when(mockResponse.getOutputStream()).thenReturn(mockOutputStream);

  containerCaptor.getValue().handle(createMockRequestForUrl("/"), mockResponse);
  // Nothing horrible should happen if response.close throws.
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
/** Dispatch a GET or POST request to the appropriate handler.
 * FUTURE Explore Simple's asynchronous response mode.
 * See "asynchronous services" here:
 * http://www.simpleframework.org/doc/tutorial/tutorial.php
 */
public void handle(Request request, Response response) {
    try {
        String method = request.getMethod();
        if(method.equals("POST") || method.equals("PUT")) {
            this.handlePost(request, response);
        } else if(method.equals("GET")) {
            this.handleGet(request, response);
        } else {
            this.handleUnsupportedMethod(request, response);
        }
    } catch(Throwable t) {
        // Desperately try to stay afloat, but don't try to write
        // the response, because this error may have arisen from an
        // attempt to respond.
        StringWriter sw = new StringWriter();
        t.printStackTrace(new PrintWriter(sw));
        log("Uncaught error in request " + (requestIndex - 1)
                + ": " + t + '\n' + sw);
    }
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
public void handle(Request request, Response response) {
    try {
        int request_number = ++total_requests;
        log.info("Request " + request_number + " from " + request.getClientAddress().getHostName());
        long time = System.currentTimeMillis();
   
        response.setValue("Content-Type", "text/xml");
        response.setValue("Server", "Stanford CoreNLP XML Server/1.0 (Simple 5.1.6)");
        response.setDate("Date", time);
        response.setDate("Last-Modified", time);
   
        // pass "text" POST query to Stanford Core NLP parser
        String text = request.getQuery().get("text");  
        PrintStream body = response.getPrintStream();
        body.println(parse(text));
        body.close();

        long time2 = System.currentTimeMillis();
        log.info("Request " + request_number + " done (" + (time2-time) + " ms)");
    } catch(Exception e) {
        log.log(Level.SEVERE, "Exception", e);
    }
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
public ResponseBody body(HttpRequest request, Response resp, 
        MarshallerProvider marshallerProvider) {
    
    if (httpHandler != null) {
        
        SimpleHttpResponse response = new SimpleHttpResponse(request, resp);
        httpHandler.handle(request, response);
        this.contentType = response.getContentType();
        this.statusCode = response.getStatusCode();
        return response.getBody(marshallerProvider);
    }
    
    if (hasEntity()) {
        
        Marshaller marshaller = marshallerProvider.getMarshaller(contentType);
        if (marshaller == null) {
            throw new RuntimeException("an entity has been set in the " +
            		"response, but no marshaller exists for " +
            		"content type: " + contentType);
        }
        
        return new MarshalledResponseBody(entity, marshaller);
    }
    
    return new InterpolatedResponseBody(body, request);
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
public AsyncTask(Request request, Response response, 
        RequestHandlerImpl handler,
        List<Subscriber> subscribers,
        String responseContentType, ResponseBody responseBody,
        MarshallerProvider marshallerProvider,
        UnmarshallerProvider unmarshallerProvider) {
    
    this.subscriberRequest = request;
    this.subscriberResponse = response;
    this.handler = handler;
    this.subscribers = subscribers;
    this.responseContentType = responseContentType;
    this.responseBody = responseBody;
    this.marshallerProvider = marshallerProvider;
    this.unmarshallerProvider = unmarshallerProvider;
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
/**
 * Handle the incoming request on the tracker service.
 *
 * <p>
 * This makes sure the request is made to the tracker's announce URL, and
 * delegates handling of the request to the <em>process()</em> method after
 * preparing the response object.
 * </p>
 *
 * @param request The incoming HTTP request.
 * @param response The response object.
 */
public void handle(Request request, Response response) {
	// Reject non-announce requests
	if (!Tracker.ANNOUNCE_URL.equals(request.getPath().toString())) {
		response.setCode(404);
		response.setText("Not Found");
		return;
	}

	OutputStream body = null;
	try {
		body = response.getOutputStream();
		this.process(request, response, body);
		body.flush();
	} catch (IOException ioe) {
		logger.warn("Error while writing response: {}!", ioe.getMessage());
	} finally {
		IOUtils.closeQuietly(body);
	}
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
public void handle(Request request, Response response) {
	try {
		String path = request.getPath().getPath();
		String method = request.getMethod();

		if ("/users".equals(path) && "POST".equals(method))
			this.createUser(request, response);
		else if ("/projects".equals(path) && "POST".equals(method))
			this.createProject(request, response);
		else if ("/users".equals(path) && "GET".equals(method))
			this.getAllUsers(response);
		else if ("/issues".equals(path) && "GET".equals(method))
			this.getAllIssues(response);
		else if ("/projects".equals(path) && "GET".equals(method))
			this.getAllProjects(response);
		else
			this.notFound(response);
	} catch (Exception e) {
		e.printStackTrace();
		throw new RuntimeException(e);
	}
}
 

import org.simpleframework.http.Response; //导入依赖的package包/类
public void handle(Request request, Response response) {
	try {
		String path = request.getPath().getPath();
		String method = request.getMethod();

		if ("/messages".equals(path) && "GET".equals(method))
			this.getAll(response);
		else if ("/messages".equals(path) && "POST".equals(method))
			this.post(request, response);
		else if (isMsgAccess(path) && "GET".equals(method))
			this.get(getId(path), response);
		else if (isMsgAccess(path) && "PUT".equals(method))
			this.put(getId(path), request, response);
		else if (isMsgAccess(path) && "DELETE".equals(method))
			this.delete(getId(path), response);
		else
			this.notFound(response);
	} catch (Exception e) {
		e.printStackTrace();
	}
}