Java Code Examples for javax.faces.context.FacesContext#responseComplete()

The following examples show how to use javax.faces.context.FacesContext#responseComplete() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: DownloadEventBean.java From sakai with Educational Community License v2.0

6 votes

private void downloadExcelSpreadsheet(List<SignupMeetingWrapper> smWrappers,
		String downloadType, String fileName) {

	FacesContext fc = FacesContext.getCurrentInstance();
	ServletOutputStream out = null;
	try {
		HttpServletResponse response = (HttpServletResponse) fc.getExternalContext().getResponse();
		responseSettings(fileName, XLS_MIME_TYPE, response);
		out = response.getOutputStream();

		excelSpreadsheet(out, smWrappers, downloadType);

		out.flush();
	} catch (Exception ex) {
		log.warn("Error generating XLS spreadsheet for download event:" + ex.getMessage());
	} finally {
		if (out != null)
			closeStream(out);
	}
	fc.responseComplete();
}

Example 2

Source File: DownloadEventBean.java From sakai with Educational Community License v2.0

6 votes

private void downloadCsvSpreadsheet(List<SignupMeetingWrapper> smWrappers, String fileName) {

		FacesContext fc = FacesContext.getCurrentInstance();
		ServletOutputStream out = null;
		try {
			HttpServletResponse response = (HttpServletResponse) fc.getExternalContext().getResponse();
			responseSettings(fileName, CSV_MIME_TYPE, response);
			out = response.getOutputStream();

			csvSpreadsheet(out, smWrappers);

			out.flush();
		} catch (IOException ex) {
			log.warn("Error generating CSV spreadsheet for download event:" + ex.getMessage());
		} finally {
			if (out != null)
				closeStream(out);
		}
		fc.responseComplete();
	}

Example 3

Source File: ExceptionHandler.java From development with Apache License 2.0

6 votes

/**
 * 
 */
public static void handleInvalidSession() {
    FacesContext fc = FacesContext.getCurrentInstance();
    // distinguish old/new portal by means of relative marketplace url
    HttpServletRequest request = JSFUtils.getRequest();
    if (request.getServletPath().startsWith(Marketplace.MARKETPLACE_ROOT)) {
        fc.getApplication()
                .getNavigationHandler()
                .handleNavigation(fc, "bean.actionName",
                        "marketplace/login");
    } else {
        fc.getApplication().getNavigationHandler()
                .handleNavigation(fc, "bean.actionName", "login");
    }
    fc.responseComplete();
}

Example 4

Source File: ExceptionHandler.java From development with Apache License 2.0

6 votes

/**
 * 
 */
private static void handleOrganizationAuthoritiesException() {
    FacesContext fc = FacesContext.getCurrentInstance();
    // distinguish old/new portal by means of relative marketplace url
    HttpServletRequest request = JSFUtils.getRequest();
    if (request.getServletPath().startsWith(Marketplace.MARKETPLACE_ROOT)) {
        fc.getApplication()
                .getNavigationHandler()
                .handleNavigation(fc, "bean.actionName",
                        "InsufficientOrganizationAuthoritiesMPL");
    } else {
        fc.getApplication()
                .getNavigationHandler()
                .handleNavigation(fc, "bean.actionName",
                        "InsufficientOrganizationAuthorities");
    }
    fc.responseComplete();
}

Example 5

Source File: ReportCaller.java From java2word with MIT License

6 votes

public void runReport() throws IOException {
	log.info("Running Word Report...");

	FacesContext fc = FacesContext.getCurrentInstance();

	HttpServletResponse servletResponse = (HttpServletResponse) fc
			.getExternalContext().getResponse();

	servletResponse.setContentType("application/msword");
	servletResponse.setHeader("Content-disposition", "inline; filename="
			+ "myWordDocFromSeam.doc");

	PrintWriter writer = servletResponse.getWriter();

	//Create the word document
       IDocument myDoc = new Document2004();
       myDoc.getBody().addEle(new Heading1("Heading01"));
       myDoc.getBody().addEle(new BreakLine(2)); //two break lines
       myDoc.getBody().addEle(new Paragraph("This document is an example of paragraph"));

       String myWord = myDoc.getContent();

	writer.println(myWord);
	fc.responseComplete();

}

Example 6

Source File: DownloadEventBean.java From sakai with Educational Community License v2.0

6 votes

private void downloadExcelSpreadsheet(List<SignupMeetingWrapper> smWrappers,
		String downloadType, String fileName) {

	FacesContext fc = FacesContext.getCurrentInstance();
	ServletOutputStream out = null;
	try {
		HttpServletResponse response = (HttpServletResponse) fc.getExternalContext().getResponse();
		responseSettings(fileName, XLS_MIME_TYPE, response);
		out = response.getOutputStream();

		excelSpreadsheet(out, smWrappers, downloadType);

		out.flush();
	} catch (Exception ex) {
		log.warn("Error generating XLS spreadsheet for download event:" + ex.getMessage());
	} finally {
		if (out != null)
			closeStream(out);
	}
	fc.responseComplete();
}

Example 7

Source File: LoginBean.java From ee8-sandbox with Apache License 2.0

6 votes

public void login() {

        FacesContext context = FacesContext.getCurrentInstance();
        Credential credential = new UsernamePasswordCredential(username, new Password(password));

        AuthenticationStatus status = securityContext.authenticate(
                getRequest(context),
                getResponse(context),
                withParams()
                        .credential(credential));

        LOG.log(Level.INFO, "authentication result:{0}", status);

        if (status.equals(SEND_CONTINUE)) {
            // Authentication mechanism has send a redirect, should not
            // send anything to response from JSF now.
            context.responseComplete();
        } else if (status.equals(SEND_FAILURE)) {
            addError(context, "Authentication failed");
        }

    }

Example 8

Source File: LoginBean.java From ee8-sandbox with Apache License 2.0

6 votes

public void login() {

        FacesContext context = FacesContext.getCurrentInstance();
        Credential credential = new UsernamePasswordCredential(username, new Password(password));

        AuthenticationStatus status = securityContext.authenticate(
                getRequest(context),
                getResponse(context),
                withParams()
                        .credential(credential));

        LOG.info("authentication result:" + status);

        if (status.equals(SEND_CONTINUE)) {
            // Authentication mechanism has send a redirect, should not
            // send anything to response from JSF now.
            context.responseComplete();
        } else if (status.equals(SEND_FAILURE)) {
            addError(context, "Authentication failed");
        }

    }

Example 9

Source File: LoginBean.java From javaee8-jsf-sample with GNU General Public License v3.0

6 votes

public void login() {

        FacesContext context = FacesContext.getCurrentInstance();
        Credential credential = new UsernamePasswordCredential(username, new Password(password));

        AuthenticationStatus status = securityContext.authenticate(
                getRequest(context),
                getResponse(context),
                withParams()
                        .credential(credential)
                        .newAuthentication(!continued)
                        .rememberMe(rememberMe)
        );

        LOG.info("authentication result:" + status);

        if (status.equals(SEND_CONTINUE)) {
            // Authentication mechanism has send a redirect, should not
            // send anything to response from JSF now.
            context.responseComplete();
        } else if (status.equals(SEND_FAILURE)) {
            addError(context, "Authentication failed");
        }

    }

Example 10

Source File: TestScriptsHistoryBean.java From sailfish-core with Apache License 2.0

6 votes

public void getExported() {

		try {

            FacesContext facesContext = FacesContext.getCurrentInstance();
            ExternalContext externalContext = facesContext.getExternalContext();
            externalContext.responseReset();
            externalContext.setResponseContentType("text/csv");
            String reportName = StatisticsUtils.createScriptRunsHistoryName();
            externalContext.setResponseHeader("Content-Disposition", "attachment; filename=\"" + reportName + "\"");
            OutputStream output = externalContext.getResponseOutputStream();
            StatisticsUtils.writeScriptRunsHistory(BeanUtil.getSfContext(), output,
                                                   new ArrayList<>(Arrays.asList(selectedColumns)), lastResult,
                                                   exportWithTCs, exportWithActions, matrixInfo);
            facesContext.responseComplete();

		} catch (IOException e) {

			logger.error("Could not export data to csv file", e);

			BeanUtil.addErrorMessage("Could not export statistics to csv file", "");

		}
	}

Example 11

Source File: TagGroupDimensionalReportBean.java From sailfish-core with Apache License 2.0

6 votes

public void getExported() {

		try {
            FacesContext facesContext = FacesContext.getCurrentInstance();
            ExternalContext externalContext = facesContext.getExternalContext();
            externalContext.responseReset();
            externalContext.setResponseContentType("text/csv");
            String reportName = StatisticsUtils.createStatsPerTagsName();
            externalContext.setResponseHeader("Content-Disposition", "attachment; filename=\"" + reportName + "\"");

            OutputStream output = externalContext.getResponseOutputStream();
            StatisticsUtils.writeTagGroupReportToCsv(output, results);
            facesContext.responseComplete();
		} catch (IOException e) {

			logger.error("Could not export data to csv file", e);
			
			BeanUtil.addErrorMessage("Could not export statistics to csv file", "");
		}
		
	}

Example 12

Source File: StatisticsReportingBean.java From sailfish-core with Apache License 2.0

6 votes

public void getResultsInCSV() {
    logger.info("getResultsInCSV invoked {}", System.getProperty("user.name"));
    try {
        FacesContext facesContext = FacesContext.getCurrentInstance();
        ExternalContext externalContext = facesContext.getExternalContext();
        externalContext.responseReset();
        String reportName = getExportFileName();
        externalContext.setResponseHeader("Content-Disposition", "attachment; filename=\"" + reportName + "\"");
        OutputStream output = externalContext.getResponseOutputStream();
        statisticsReportHandler.writeReport(output);
        facesContext.responseComplete();
    } catch (Exception e) {
        logger.error("Could not export report", e);
        BeanUtil.addErrorMessage("Could not export report", e.getMessage());
    }
}

Example 13

Source File: ModelTemplateController.java From ipst with Mozilla Public License 2.0

5 votes

public void downloadData(String key) {
    log.log(Level.INFO, "downloadData:: enter  key: " + key);
    byte[] res = modelTemplate.getData(key);
    FacesContext facesContext = FacesContext.getCurrentInstance();
    ExternalContext externalContext = facesContext.getExternalContext();
    externalContext.setResponseHeader("Content-Length", String.valueOf(res.length));
    externalContext.setResponseHeader("Content-Disposition", "attachment;filename=\"" + key + "\"");
    try {
        externalContext.getResponseOutputStream().write(res);
    } catch (IOException e) {
        log.log(Level.WARNING,    "IOException during downloadData ");
        e.printStackTrace();
    }
    facesContext.responseComplete();
}

Example 14

Source File: ExportResponsesBean.java From sakai with Educational Community License v2.0

5 votes

public void exportExcel(ActionEvent event){
    log.debug("exporting as Excel: assessment id =  " + getAssessmentId());
    // allow local customization of spreadsheet output
    FacesContext faces = FacesContext.getCurrentInstance();
    HttpServletResponse response = (HttpServletResponse)faces.getExternalContext().getResponse();
    response.reset();	// Eliminate the added-on stuff
    response.setHeader("Pragma", "public");	// Override old-style cache control
    response.setHeader("Cache-Control", "public, must-revalidate, post-check=0, pre-check=0, max-age=0");	// New-style
   	writeDataToResponse(getSpreadsheetData(), getDownloadFileName(), response);
   	faces.responseComplete();
}

Example 15

Source File: SignupUIBaseBean.java From sakai with Educational Community License v2.0

5 votes

/**
 * Send a warning message to user about failed ICS file generation
 * @param fileName
 * @param warningMsg
 */
protected void sendDownloadWarning(String fileName, String warningMsg) {

	FacesContext fc = FacesContext.getCurrentInstance();
	ServletOutputStream out = null;
	
	
	try {
		HttpServletResponse response = (HttpServletResponse) fc.getExternalContext().getResponse();
		
		response.reset();
		response.setHeader("Pragma", "public");
		response.setHeader("Cache-Control","public, must-revalidate, post-check=0, pre-check=0, max-age=0"); 
		response.setContentType("text/plain");
		response.setHeader("Content-disposition", "attachment; filename=" + fileName);
		
		out = response.getOutputStream();
		warningMsg= warningMsg!=null? warningMsg:"Missing Scheduler tool on site";
		out.print(warningMsg);

		out.flush();
	} catch (IOException ex) {
		log.warn("Error generating file for download:" + ex.getMessage());
	} finally {
		try{
			if(out != null) {
				out.close();
			}
		}catch (Exception e){
			//do nothing;
		}
	}
	fc.responseComplete();
	
}

Example 16

Source File: SignupUIBaseBean.java From sakai with Educational Community License v2.0

5 votes

/**
 * Send a file for download. 
 * 
 * @param filePath
 * 
 */
protected void sendDownload(String filePath, String mimeType) {

	FacesContext fc = FacesContext.getCurrentInstance();
	ServletOutputStream out = null;
	FileInputStream in = null;
	
	String filename = StringUtils.substringAfterLast(filePath, File.separator);
	
	try {
		HttpServletResponse response = (HttpServletResponse) fc.getExternalContext().getResponse();
		
		response.reset();
		response.setHeader("Pragma", "public");
		response.setHeader("Cache-Control","public, must-revalidate, post-check=0, pre-check=0, max-age=0"); 
		response.setContentType(mimeType);
		response.setHeader("Content-disposition", "attachment; filename=" + filename);
		
		in = FileUtils.openInputStream(new File(filePath));
		out = response.getOutputStream();

		IOUtils.copy(in, out);

		out.flush();
	} catch (IOException ex) {
		log.warn("Error generating file for download:" + ex.getMessage());
	} finally {
		IOUtils.closeQuietly(in);
		IOUtils.closeQuietly(out);
	}
	fc.responseComplete();
	
}

Example 17

Source File: OrganizationBean.java From development with Apache License 2.0

5 votes

/**
 * execute navigation rule: go to destination specified for concurrent
 * modification situation
 */
void concurrentModification() {
    FacesContext ctx = FacesContext.getCurrentInstance();
    ctx.getApplication().getNavigationHandler()
            .handleNavigation(ctx, "", CONCURRENT_MODIFICATION_ERROR);
    ctx.responseComplete();
}

Example 18

Source File: ExportResponsesBean.java From sakai with Educational Community License v2.0

5 votes

public void exportExcel(ActionEvent event){
    log.debug("exporting as Excel: assessment id =  " + getAssessmentId());
    // allow local customization of spreadsheet output
    FacesContext faces = FacesContext.getCurrentInstance();
    HttpServletResponse response = (HttpServletResponse)faces.getExternalContext().getResponse();
    response.reset();	// Eliminate the added-on stuff
    response.setHeader("Pragma", "public");	// Override old-style cache control
    response.setHeader("Cache-Control", "public, must-revalidate, post-check=0, pre-check=0, max-age=0");	// New-style
   	writeDataToResponse(getSpreadsheetData(), getDownloadFileName(), response);
   	faces.responseComplete();
}

Example 19

Source File: AjaxPhaseListener.java From sakai with Educational Community License v2.0

4 votes

public void afterPhase(PhaseEvent event) {
	FacesContext context = FacesContext.getCurrentInstance();
	Application app = context.getApplication();
	ValueBinding binding = app.createValueBinding("#{ForumTool}");
	DiscussionForumTool forumTool = (DiscussionForumTool) binding
			.getValue(context);
	Map requestParams = context.getExternalContext()
			.getRequestParameterMap();

	String action = (String) requestParams.get("action");
	String messageId = (String) requestParams.get("messageId");
	String topicId = (String) requestParams.get("topicId");
	String ajax = (String) requestParams.get("ajax");

	HttpServletResponse response = (HttpServletResponse)context.getExternalContext().getResponse();
	if ("true".equals(ajax)) {
		try {
			ServletOutputStream out = response.getOutputStream();
			response.setHeader("Pragma", "No-Cache");
			response.setHeader("Cache-Control",
					"no-cache,no-store,max-age=0");
			response.setDateHeader("Expires", 1);
			if (action == null) {
				out.println("FAIL");
			} else if ("markMessageAsRead".equals(action)) {
				// Ajax call to mark messages as read for user
				if (messageId != null && topicId != null) {
					if (!forumTool.isMessageReadForUser(Long.valueOf(topicId),
							Long.valueOf(messageId))) {
						forumTool.markMessageReadForUser(Long.valueOf(topicId),
								Long.valueOf(messageId), true);
						out.println("SUCCESS");
					} else {
						// also output success in case message is read, but
						// page rendered mail icon (old state)
						out.println("SUCCESS");
					}
				}
			}
			out.flush();
		} catch (Exception ee) {
			log.error(ee.getMessage(), ee);
		}
		context.responseComplete();
	}
	;
}

Example 20

Source File: JSFUtils.java From development with Apache License 2.0

3 votes

/**
 * Writes the given content to the response as attachment of the given type
 * with the given filename.
 * 
 * @param content
 *            the data
 * @param filename
 *            the wanted filename
 * @param contentType
 *            the wanted content type
 * @throws IOException
 */
public static void writeContentToResponse(byte[] content, String filename,
        String contentType) throws IOException {
    FacesContext fc = FacesContext.getCurrentInstance();
    writeContentToResponse(content, filename, contentType, fc);
    fc.responseComplete();
}