Example usage for javax.servlet ServletException ServletException

List of usage examples for javax.servlet ServletException ServletException

  1. HOME
  2. Java
  3. javax
  4. javax.servlet.*
  5. ServletException
  6. ServletException

Introduction

In this page you can find the example usage for javax.servlet ServletException ServletException.

Prototype


public ServletException(Throwable rootCause)

Source Link

Document

Constructs a new servlet exception when the servlet needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation.

Usage

From source file:com.w4t.engine.W4TDelegate.java

/** Initialize global variables */
public void init(final ServletConfig config) throws ServletException {
    super.init(config);
    ServiceManager.setHandler(new DispatchHandler());
    LifeCycleServiceHandler.lifeCycleRunner = new LifeCycleRunner();
    try {/*ww w .  jav a2 s  .  com*/
        createImageCacheInstance();
    } catch (Exception e) {
        throw new ServletException(e);
    }
    startRegistrySkimmer();
}

From source file:org.openmrs.module.bom.web.controller.ManageBillsController.java

@RequestMapping(value = "/module/bom/manageBills", method = RequestMethod.GET)
protected void renderDashboard(ModelMap map) throws Exception {
    int patientId = 71158; //This should be a parameter. (@RequestParam(required = true, value = "patientId") Integer patientId, ModelMap map)
    // get the patient

    PatientService ps = Context.getPatientService();
    Patient patient = null;/*w ww .ja va  2s.  co m*/

    try {
        patient = ps.getPatient(patientId);
    } catch (ObjectRetrievalFailureException noPatientEx) {
        log.warn("There is no patient with id: '" + patientId + "'", noPatientEx);
    }

    if (patient == null)
        throw new ServletException("There is no patient with id: '" + patientId + "'");

    log.debug("patient: '" + patient + "'");
    map.put("patient", patient);

    // empty objects used to create blank template in the view

    map.put("emptyIdentifier", new PatientIdentifier());
    map.put("emptyName", new PersonName());
    map.put("emptyAddress", new PersonAddress());
}

From source file:com.groupdocs.ui.ViewerUtils.java

public static FileData factoryFileData(String path) throws ServletException {
    DocumentInfoContainer docInfo = null;
    try {/*  w w w  . j ava 2 s .  c  o  m*/
        docInfo = ViewerUtils.getViewerHtmlHandler().getDocumentInfo(new DocumentInfoOptions(path));
    } catch (Exception x) {
        throw new ServletException(x);
    }

    int maxWidth = 0;
    int maxHeight = 0;
    for (PageData pageData : docInfo.getPages()) {
        if (pageData.getHeight() > maxHeight) {
            maxHeight = pageData.getHeight();
            maxWidth = pageData.getWidth();
        }
    }
    FileData fileData = new FileData();

    fileData.setDateCreated(new Date());
    fileData.setDateModified(docInfo.getLastModificationDate());
    fileData.setPageCount(docInfo.getPages().size());
    fileData.setPages(docInfo.getPages());
    fileData.setMaxWidth(maxWidth);
    fileData.setMaxHeight(maxHeight);

    return fileData;
}

From source file:fm.last.citrine.web.DisplayTaskRunMessageController.java

/**
 * Retrieves the task run ID from the passed request.
 * /* w  w  w.  j a v a2 s. c o  m*/
 * @param request Request.
 * @return The task run ID set in the request.
 * @throws ServletException If the task run ID parameter was not set on the request.
 */
private long getTaskRunId(HttpServletRequest request) throws ServletException {
    String idString = request.getParameter(PARAM_TASK_RUN_ID);
    if (idString != null) {
        return Long.parseLong(idString);
    } else {
        throw new ServletException(PARAM_TASK_RUN_ID + " required");
    }
}

From source file:org.sakaiproject.metaobj.utils.mvc.impl.servlet.AbstractFormController.java

public ModelAndView processCancel(Map request, Map session, Map application, Object command, Errors errors)
        throws Exception {
    throw new ServletException(
            "Wizard form controller class [" + getClass().getName() + "] does not support a cancel operation");
}

From source file:org.metis.MetisServlet.java

/**
 * This method will be invoked after all bean properties have been set and
 * the WebApplicationContext has been loaded.
 * //from ww w  . j a  va 2  s . c  om
 * @throws ServletException
 *             in case of an initialization exception
 */
@Override
protected void initFrameworkServlet() throws ServletException {
    super.initFrameworkServlet();

    if ((rdbs == null || rdbs.isEmpty()) && (pdbs == null || pdbs.isEmpty())) {
        throw new ServletException(getServletConfig().getServletName()
                + ": There are neither resource nor pusher" + "beans defined for this web application context");
    }

    for (WdsResourceBean rdb : rdbs.values()) {
        if (!rdb.isDbConnectionAcquired()) {
            LOG.error(getServletConfig().getServletName() + ": this RDB was not able to get a "
                    + "connection to its data source: " + rdb.getBeanName());
            throw new ServletException(getServletConfig().getServletName() + ": this RDB was not able to get a "
                    + "connection to its data source: " + rdb.getBeanName());
        }
    }
    for (PusherBean pdb : pdbs.values()) {
        if (!pdb.isDbConnectionAcquired()) {
            LOG.error(getServletConfig().getServletName() + ": this PUSHER was not able to get a "
                    + "connection to its data source: " + pdb.getBeanName());
            throw new ServletException(
                    getServletConfig().getServletName() + ": this PUSHER was not able to get a "
                            + "connection to its data source: " + pdb.getBeanName());
        }
        // assign this servelt's name to the PDB
        pdb.setServletName(getServletName());
    }

}

From source file:edu.vt.middleware.ldap.servlets.CommonServlet.java

/**
 * Initialize this servlet.//from   www .j  a  v  a 2  s.  c om
 *
 * @param  config  <code>ServletConfig</code>
 *
 * @throws  ServletException  if an error occurs
 */
public void init(final ServletConfig config) throws ServletException {
    super.init(config);

    String sessionManagerClass = getInitParameter(ServletConstants.SESSION_MANAGER);
    if (sessionManagerClass == null) {
        sessionManagerClass = ServletConstants.DEFAULT_SESSION_MANAGER;
    }
    if (this.logger.isDebugEnabled()) {
        this.logger.debug(ServletConstants.SESSION_MANAGER + " = " + sessionManagerClass);
    }
    try {
        this.sessionManager = (SessionManager) Class.forName(sessionManagerClass).newInstance();
    } catch (ClassNotFoundException e) {
        if (this.logger.isErrorEnabled()) {
            this.logger.error("Could not find class " + sessionManagerClass, e);
        }
        throw new ServletException(e);
    } catch (InstantiationException e) {
        if (this.logger.isErrorEnabled()) {
            this.logger.error("Could not instantiate class " + sessionManagerClass, e);
        }
        throw new ServletException(e);
    } catch (IllegalAccessException e) {
        if (this.logger.isErrorEnabled()) {
            this.logger.error("Could not access class " + sessionManagerClass, e);
        }
        throw new ServletException(e);
    }

    String sessionId = getInitParameter(ServletConstants.SESSION_ID);
    if (sessionId == null) {
        sessionId = ServletConstants.DEFAULT_SESSION_ID;
    }
    if (this.logger.isDebugEnabled()) {
        this.logger.debug(ServletConstants.SESSION_ID + " = " + sessionId);
    }
    this.sessionManager.setSessionId(sessionId);

    String invalidateSession = getInitParameter(ServletConstants.INVALIDATE_SESSION);
    if (invalidateSession == null) {
        invalidateSession = ServletConstants.DEFAULT_INVALIDATE_SESSION;
    }
    if (this.logger.isDebugEnabled()) {
        this.logger.debug(ServletConstants.INVALIDATE_SESSION + " = " + invalidateSession);
    }
    this.sessionManager.setInvalidateSession(Boolean.valueOf(invalidateSession).booleanValue());
}

From source file:org.iwethey.forums.web.json.FastJsonView.java

public void renderMergedOutputModel(Map model, HttpServletRequest request, HttpServletResponse response)
        throws ServletException {
    try {/* w w  w  . j  a va 2 s  .  co m*/
        OutputStreamWriter out = new OutputStreamWriter(response.getOutputStream());

        Object data = model.get("json");

        Object serTmp = model.get("serializer");
        JacksonSerializer ser = null;
        if (serTmp != null && JacksonSerializer.class.isAssignableFrom(serTmp.getClass())) {
            ser = (JacksonSerializer) serTmp;
        } else {
            ser = new JacksonSerializer();
        }

        if (data != null) {
            ser.serialize(data, out);
        }

        out.flush();
    } catch (IOException ie) {
        throw new ServletException(ie);
    } catch (JsonException e) {
        throw new ServletException(e);
    }
}

From source file:org.accelerators.activiti.servlet.SpringApplicationServlet.java

@SuppressWarnings("unchecked")
@Override//w w w  .  java 2 s .co  m
public void init(ServletConfig servletConfig) throws ServletException {
    super.init(servletConfig);
    applicationBean = servletConfig.getInitParameter("applicationBean");
    if (applicationBean == null) {
        throw new ServletException("ApplicationBean not specified in servlet parameters");
    }

    applicationContext = WebApplicationContextUtils.getWebApplicationContext(servletConfig.getServletContext());

    applicationClass = (Class<? extends Application>) applicationContext.getType(applicationBean);
}

From source file:cpabe.controladores.UploadDecriptacaoServlet.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String fileName = request.getParameter("fileName");
    if (fileName == null || fileName.equals("")) {
        throw new ServletException("O nome do arquivo no pode ser null ou vazio.");
    }/* ww w. jav a  2 s  .  c  o m*/
    File file = new File(request.getServletContext().getAttribute("FILES_DIR") + File.separator + fileName);
    if (!file.exists()) {
        throw new ServletException("O arquivo desejado no existe no Servidor.");
    }
    System.out.println("File location on server::" + file.getAbsolutePath());
    ServletContext ctx = getServletContext();
    InputStream fis = new FileInputStream(file);
    String mimeType = ctx.getMimeType(file.getAbsolutePath());
    response.setContentType(mimeType != null ? mimeType : "application/octet-stream");
    response.setContentLength((int) file.length());
    response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\"");

    ServletOutputStream os = response.getOutputStream();
    byte[] bufferData = new byte[1024];
    int read = 0;
    while ((read = fis.read(bufferData)) != -1) {
        os.write(bufferData, 0, read);
    }
    os.flush();
    os.close();
    fis.close();
    System.out.println("File downloaded at client successfully");
}