Java Response类代码示例

import play.mvc.Http.Response; //导入依赖的package包/类
@Override
public Result getJsonResponse(Object obj, int code, Response response) {
    StringWriter w = new StringWriter();
    try {
        getMapper().writeValue(w, obj);
    } catch (Exception e) {
        String message = "Error while marshalling the application response";
        ApiLog.log.error(message, e);
        try {
            getMapper().writeValue(w, new ApiError(message));
        } catch (Exception exp) {
            throw new RuntimeException("Unexpected error while mashalling an ApiError message");
        }
        code = ERROR_API_RESPONSE_CODE;
    }
    response.setContentType("application/json");
    response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Headers", authorizedHeaders);
    return Controller.status(code, w.toString());
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
void check() {
    try {
        if (bais == null) {
            if (text == null) {
                text = getText();
            }
            BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
            DefaultWordRenderer renderer = new DefaultWordRenderer(textColor, fonts);
            bi = background.addBackground(bi);
            renderer.render(text, bi);
            if (noise != null) {
                new CurvedLineNoiseProducer(noise, 3.0f).makeNoise(bi);
            }
            gimpy.gimp(bi);
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ImageIO.write(bi, "png", baos);
            bais = new ByteArrayInputStream(baos.toByteArray());
            //
            Response.current().contentType = "image/png";
        }
    } catch (Exception e) {
        throw new UnexpectedException(e);
    }
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
@Override
public boolean rawInvocation(Request request, Response response) throws Exception {
    if (Play.mode.isDev() && request.path.equals("/@db")) {
        response.status = Http.StatusCode.MOVED;

        // For H2 embeded database, we'll also start the Web console
        if (h2Server != null) {
            h2Server.stop();
        }
        h2Server = org.h2.tools.Server.createWebServer();
        h2Server.start();

        response.setHeader("Location", "http://localhost:8082/");
        return true;
    }
    return false;
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
@Override
public boolean rawInvocation(Request request, Response response) throws Exception {

    // Mark an evolution as resolved
    if (Play.mode.isDev() && request.method.equals("POST") && request.url.matches("^/@evolutions/force/[0-9]+$")) {
        int revision = Integer.parseInt(request.url.substring(request.url.lastIndexOf("/") + 1));
        resolve(revision);
        new Redirect("/").apply(request, response);
        return true;
    }

    // Apply the current evolution script
    if (Play.mode.isDev() && request.method.equals("POST") && request.url.equals("/@evolutions/apply")) {
        applyScript(true);
        new Redirect("/").apply(request, response);
        return true;
    }
    return super.rawInvocation(request, response);
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
/**
 * sends a GET request to the application under tests.
 * @param request
 * @param url relative url such as <em>"/products/1234"</em>
 * @return the response
 */
public static Response GET(Request request, Object url) {
    String path = "";
    String queryString = "";
    String turl = url.toString();
    if (turl.contains("?")) {
        path = turl.substring(0, turl.indexOf("?"));
        queryString = turl.substring(turl.indexOf("?") + 1);
    } else {
        path = turl;
    }
    request.method = "GET";
    request.url = turl;
    request.path = path;
    request.querystring = queryString;
    request.body = new ByteArrayInputStream(new byte[0]);
    if (savedCookies != null) request.cookies = savedCookies;
    return makeRequest(request);
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
/**
 * Sends a POST request to the application under tests.
 * @param request
 * @param url relative url such as <em>"/products/1234"</em>
 * @param contenttype content-type of the request
 * @param body posted data
 * @return the response
 */
public static Response POST(Request request, Object url, String contenttype, InputStream body) {
    String path = "";
    String queryString = "";
    String turl = url.toString();
    if (turl.contains("?")) {
        path = turl.substring(0, turl.indexOf("?"));
        queryString = turl.substring(turl.indexOf("?") + 1);
    } else {
        path = turl;
    }
    request.method = "POST";
    request.contentType = contenttype;
    request.url = turl;
    request.path = path;
    request.querystring = queryString;
    request.body = body;
    if (savedCookies != null) request.cookies = savedCookies;
    return makeRequest(request);
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
/**
 * Sends a PUT request to the application under tests.
 * @param request
 * @param url relative url such as <em>"/products/1234"</em>
 * @param contenttype content-type of the request
 * @param body data to send
 * @return the response
 */
public static Response PUT(Request request, Object url, String contenttype, String body) {
    String path = "";
    String queryString = "";
    String turl = url.toString();
    if (turl.contains("?")) {
        path = turl.substring(0, turl.indexOf("?"));
        queryString = turl.substring(turl.indexOf("?") + 1);
    } else {
        path = turl;
    }
    request.method = "PUT";
    request.contentType = contenttype;
    request.url = turl;
    request.path = path;
    request.querystring = queryString;
    request.body = new ByteArrayInputStream(body.getBytes());
    return makeRequest(request);
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
/**
 * Sends a DELETE request to the application under tests.
 * @param request
 * @param url relative url eg. <em>"/products/1234"</em>
 * @return the response
 */
public static Response DELETE(Request request, Object url) {
    String path = "";
    String queryString = "";
    String turl = url.toString();
    if (turl.contains("?")) {
        path = turl.substring(0, turl.indexOf("?"));
        queryString = turl.substring(turl.indexOf("?") + 1);
    } else {
        path = turl;
    }
    request.method = "DELETE";
    request.url = turl;
    request.path = path;
    request.querystring = queryString;
    if (savedCookies != null) request.cookies = savedCookies;
    request.body = new ByteArrayInputStream(new byte[0]);
    return makeRequest(request);
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
public static Response makeRequest(final Request request) {
    Response response = newResponse();
    makeRequest(request, response);

    if (response.status == 302) { // redirect
        // if Location-header is pressent, fix it to "look like" a functional-test-url
        Http.Header locationHeader = response.headers.get("Location");
        if (locationHeader != null) {
            String locationUrl = locationHeader.value();
            if (locationUrl.startsWith("http://localhost/")) {
                locationHeader.values.clear();
                locationHeader.values.add( locationUrl.substring(16));//skip 'http://localhost'
            }
        }
    }
    return response;
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
private static Function<JsonNode, Promise<Result>> getAsyncResult(final Request request, final Response response, final String cacheLen) {
	return new Function<JsonNode, Promise<Result>>() {
		@Override
		public Promise<Result> apply(final JsonNode node) throws Throwable {
			return Promise.wrap(akka.dispatch.Futures.future((new Callable<Result>() {
				@Override
				public Result call() throws Exception {
					Result result = Utils.handleDefaultGetHeaders(request, response, String.valueOf(node.hashCode()), cacheLen);
					if (result != null) {
						return result;
					}
					return Results.ok(node).as("application/json");
				}
				
			}), Akka.system().dispatcher()));
		}
	};
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
public static Result handleDefaultGetHeaders(Request request, Response response, String calculatedEtag, String seconds) {
	response.setHeader("Access-Control-Allow-Origin", "*");
	response.setHeader("Access-Control-Allow-Methods", "POST, GET, HEAD");
	response.setHeader("Access-Control-Max-Age", seconds);
	response.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
	response.setHeader("Cache-Control", "public, max-age=" + seconds);
	response.setHeader("Expires", new DateTime().plusHours(1).plusSeconds(Integer.parseInt(seconds)).toString(Utils.HTTP_DATE_TIME));
	response.setHeader("Last-Modified", new DateTime().plusHours(-1).plusSeconds(-Integer.parseInt(seconds)).toString(Utils.HTTP_DATE_TIME));
	response.setHeader("Vary", "Accept-Encoding");
	if (calculatedEtag != null) {
		response.setHeader("ETag", calculatedEtag);
		String eTag = request.getHeader("If-None-Match");
		if (calculatedEtag != null && calculatedEtag.equals(eTag)) {
			return Results.status(304);
		}
	}
	return null;
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
private Promise<Result> returnUnauthorized(final String message, final Response response) {
    return Promise.promise(new Function0<Result>() {
        @Override
        public Result apply() throws Throwable {
            return getApiControllerUtilsService().getJsonErrorResponse(new ApiError(HttpURLConnection.HTTP_UNAUTHORIZED, message), response);
        }
    });
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
public F.Promise<Result> call(Context context) throws Throwable {
  Response response = context.response();
  response.setHeader("Cache-Control","no-cache, no-store, must-revalidate");
  response.setHeader("Pragma","no-cache");
  response.setHeader("Expires","0");
  return delegate.call(context);
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
public F.Promise<Result> call(Context context) throws Throwable {
  Response response = context.response();
  response.setHeader("Access-Control-Allow-Origin",configuration.value());

  if ( context.request().method().equals("OPTIONS")) {
    response.setHeader("Access-Control-Allow-Methods","POST, DELETE");
    response.setHeader("Access-Control-Max-Age","3600");
    response.setHeader("Access-Control-Allow-Headers","Origin, X-Requested-With, Content-Type, Accept, Authorization, Call-Origin");

    return F.Promise.pure((Result)ok());
  }
  response.setHeader("Access-Control-Allow-Headers","X-Requested-With");
  return delegate.call(context);
}
 

import play.mvc.Http.Response; //导入依赖的package包/类
@Override
protected void doSetHeader(String name, String value) {
    throwIfWritten();
    // https://github.com/playframework/playframework/issues/2726
    if (name.equalsIgnoreCase(Response.CONTENT_TYPE)) {
        name = Response.CONTENT_TYPE;
    }
    response.setHeader(name, value);
}