org.gluu.oxtrust.servlet.LogoImageServlet クラス

org.gluu.oxtrust.servlet.LogoImageServlet の継承関係図

org.gluu.oxtrust.servlet.LogoImageServlet 連携図

限定公開メンバ関数
void	doGet (HttpServletRequest httpServletRequest, HttpServletResponse response)

非公開変数類
OrganizationService	organizationService
ImageService	imageService

静的非公開変数類
static final long	serialVersionUID = 5445488800130871634L
static final Logger	log = LoggerFactory.getLogger(LogoImageServlet.class)

詳解

Servlet to upload organization logo

著者

Yuriy Movchan Date: 11.16.2010

関数詳解

doGet()

void org.gluu.oxtrust.servlet.LogoImageServlet.doGet ( HttpServletRequest  httpServletRequest, HttpServletResponse  response  )

inlineprotected

                                                                                                  {
                log.debug("Starting organization logo upload");
                try {
                        GluuOrganization organization = organizationService.getOrganization();
                        GluuImage image = imageService.getGluuImageFromXML(organization.getLogoImage());
                        if (image != null) {
                                image.setLogo(true);
                        }

                        OutputStream os = null;
                        InputStream is = null;
                        try {
                                DownloadWrapper downloadWrapper = null;

                                // Send customized organization logo
                                if (image != null) {
                                        File file = imageService.getSourceFile(image);
                                        try {
                                                is = FileUtils.openInputStream(file);
                                                downloadWrapper = new DownloadWrapper(is, image.getSourceName(), image.getSourceContentType(),
                                                                image.getCreationDate(), (int) file.length());
                                        } catch (IOException ex) {
                                                log.error("Organization logo image doesn't exist", ex);
                                                FileDownloader.sendError(response);
                                                return;
                                        }
                                } else {
                                        // If customized logo doesn't exist then send default
                                        // organization logo
                                        String defaultLogoFileName = "/WEB-INF/static/images/default_logo.png";
                                        is = getServletContext().getResourceAsStream(defaultLogoFileName);
                                        if (is == null) {
                                                log.error("Default organization logo image doesn't exist");
                                                FileDownloader.sendError(response);
                                                return;
                                        }

                                        // Calculate default logo size
                                        long contentLength;
                                        try {
                                                contentLength = is.skip(Long.MAX_VALUE);
                                        } catch (IOException ex) {
                                                log.error("Failed to calculate default organization logo image size", ex);
                                                FileDownloader.sendError(response);
                                                return;
                                        } finally {
                                                IOUtils.closeQuietly(is);
                                        }

                                        is = getServletContext().getResourceAsStream(defaultLogoFileName);
                                        downloadWrapper = new DownloadWrapper(is, "default_logo.png", "image/png", new Date(), (int) contentLength);
                                }

                                try {
                                        int logoSize = FileDownloader.writeOutput(downloadWrapper, ContentDisposition.INLINE, response);
                                        response.getOutputStream().flush();
                                        log.debug("Successfully send organization logo with size", logoSize);
                                } catch (IOException ex) {
                                        log.error("Failed to send organization logo", ex);
                                        FileDownloader.sendError(response);
                                }
                        } finally {
                                IOUtils.closeQuietly(is);
                                IOUtils.closeQuietly(os);
                        }
                } catch (Exception ex) {
                        log.error("Failed to send organization logo", ex);
                }
        }

メンバ詳解

imageService

ImageService org.gluu.oxtrust.servlet.LogoImageServlet.imageService

private

log

final Logger org.gluu.oxtrust.servlet.LogoImageServlet.log = LoggerFactory.getLogger(LogoImageServlet.class)

staticprivate

organizationService

OrganizationService org.gluu.oxtrust.servlet.LogoImageServlet.organizationService

private

serialVersionUID

final long org.gluu.oxtrust.servlet.LogoImageServlet.serialVersionUID = 5445488800130871634L

staticprivate

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このクラス詳解は次のファイルから抽出されました:

• D:/AppData/OpenId/gluu/src/oxTrust/server/src/main/java/org/gluu/oxtrust/servlet/LogoImageServlet.java