Example usage for org.springframework.web.bind ServletRequestDataBinder bind

List of usage examples for org.springframework.web.bind ServletRequestDataBinder bind

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Introduction

In this page you can find the example usage for org.springframework.web.bind ServletRequestDataBinder bind.

Prototype

public void bind(ServletRequest request)

Source Link

Document

Bind the parameters of the given request to this binder's target, also binding multipart files in case of a multipart request.

Usage

From source file:org.onecmdb.web.remote.RemoteController.java

/**
 * Create command//from  w  ww .j ava 2s  . c  om
 * 
 * @param request
 * @param resp
 * @return
 * @throws Exception
 */
public ModelAndView createHandler(HttpServletRequest request, HttpServletResponse resp) throws Exception {
    long start = System.currentTimeMillis();
    try {
        getLog().info("CreateHandler()");
        CreateCommand command = new CreateCommand(this.onecmdb);
        ServletRequestDataBinder binder = new ServletRequestDataBinder(command);
        binder.bind(request);

        try {
            resp.setContentType(command.getContentType());

            //resp.setContentLength(-1);
            OutputStream out = resp.getOutputStream();
            command.transfer(out);
            out.flush();

        } catch (Throwable e) {
            e.printStackTrace();
            resp.setStatus(HttpServletResponse.SC_BAD_REQUEST, "Error:" + e.getMessage());
        }
        return (null);
    } finally {
        long stop = System.currentTimeMillis();
        System.out.println("Update:" + (stop - start) + "ms");
    }
}

From source file:org.onecmdb.web.remote.RemoteController.java

/**
 * Delete command//from w  ww.  j  a  v  a 2s .  co  m
 * 
 * @param request
 * @param resp
 * @return
 * @throws Exception
 */
public ModelAndView deleteHandler(HttpServletRequest request, HttpServletResponse resp) throws Exception {
    long start = System.currentTimeMillis();
    try {
        getLog().info("DeleteHandler()");
        DeleteCommand command = new DeleteCommand(this.onecmdb);
        ServletRequestDataBinder binder = new ServletRequestDataBinder(command);
        binder.bind(request);

        try {
            resp.setContentType(command.getContentType());

            //resp.setContentLength(-1);
            OutputStream out = resp.getOutputStream();
            command.transfer(out);
            out.flush();

        } catch (Throwable e) {
            e.printStackTrace();
            resp.setStatus(HttpServletResponse.SC_BAD_REQUEST, "Error:" + e.getMessage());
        }
        return (null);
    } finally {
        long stop = System.currentTimeMillis();
        System.out.println("Update:" + (stop - start) + "ms");
    }
}

From source file:org.openlegacy.rpc.mvc.web.LoginController.java

@RequestMapping(value = "Login", method = RequestMethod.POST)
public String login(Model uiModel, HttpServletRequest request,
        @RequestParam(value = "partial", required = false) String partial,
        @RequestParam(value = "requestedUrl", required = false) String requestedUrl) throws URISyntaxException {

    rpcSession.disconnect();/*w ww  .  j  a v a  2s. co  m*/
    LoginModel loginModel = new LoginModel();
    ServletRequestDataBinder binder = new ServletRequestDataBinder(loginModel);
    binder.bind(request);

    try {
        rpcSession.login(loginModel.getUser(), loginModel.getPassword());
        request.getSession().setAttribute("ol_loggedInUser", loginModel.getUser());
    } catch (Exception e) {
        rpcSession.disconnect();
        loginModel.setErrorMessage(e.getMessage());
        uiModel.addAttribute(MvcConstants.LOGIN_MODEL, loginModel);
        return MvcConstants.LOGIN_VIEW;
    }

    if (StringUtils.isNotEmpty(requestedUrl)) {
        URI uri = new URI(requestedUrl);
        return MvcConstants.REDIRECT + uri.toASCIIString();
    }

    return MvcConstants.REDIRECT + afterLoginURL;
}

From source file:org.openlegacy.terminal.mvc.web.DefaultGenericController.java

@RequestMapping(value = "/{screen}", method = RequestMethod.POST)
public String postScreenEntity(@PathVariable("screen") String screenEntityName,
        @RequestParam(defaultValue = "", value = ACTION) String action,
        @RequestParam(value = "partial", required = false) String partial, HttpServletRequest request,
        HttpServletResponse response, Model uiModel) throws IOException {

    Class<?> entityClass = findAndHandleNotFound(screenEntityName, response);
    if (entityClass == null) {
        return null;
    }//from   w  w w. ja v a 2s. co  m

    ScreenEntity screenEntity = (ScreenEntity) terminalSession.getEntity(screenEntityName);
    if (screenEntity == null) {
        ScreenEntity currentEntity = terminalSession.getEntity();
        return handleEntity(request, uiModel, currentEntity);
    }

    ServletRequestDataBinder binder = new ServletRequestDataBinder(screenEntity);
    registerPropertyEditors(binder);
    binder.bind(request);

    TerminalActionDefinition matchedActionDefinition = screenEntityUtils.findAction(screenEntity, action);
    ScreenEntity resultEntity = terminalSession.doAction((TerminalAction) matchedActionDefinition.getAction(),
            screenEntity);
    if (matchedActionDefinition != null && matchedActionDefinition.getTargetEntity() != null) {
        resultEntity = (ScreenEntity) terminalSession.getEntity(matchedActionDefinition.getTargetEntity());
    }

    return handleEntity(request, uiModel, resultEntity);
}

From source file:org.openlegacy.terminal.mvc.web.DefaultGenericScreensController.java

@RequestMapping(value = "/{entity}/{key:[[\\w\\p{L}]+[:-_ ,]*[\\w\\p{L}]+]+}", method = RequestMethod.POST)
public String postEntityWithKey(@PathVariable("entity") String entityName, @PathVariable("key") String key,
        @RequestParam(defaultValue = "", value = ACTION) String action,
        @RequestParam(value = "partial", required = false) String partial,
        @RequestParam(value = TARGET, required = false) String target, HttpServletRequest request,
        HttpServletResponse response, Model uiModel) throws IOException {
    Class<?> entityClass = findAndHandleNotFound(entityName, response);
    if (entityClass == null) {
        return null;
    }// w  ww .ja  va  2s. co  m

    ScreenEntity screenEntity = (ScreenEntity) getSession().getEntity(entityName, key);
    boolean isPartial = request.getParameter("partial") != null;
    if (screenEntity == null) {
        ScreenEntity currentEntity = getSession().getEntity();
        return handleEntity(request, uiModel, currentEntity, isPartial ? null : MvcConstants.REDIRECT);
    }

    ServletRequestDataBinder binder = new ServletRequestDataBinder(screenEntity);
    MvcUtils.registerEditors(binder, getEntitiesRegistry());
    binder.bind(request);
    screenBindUtil.bindTables(request, entityClass, screenEntity);

    ScreenEntityDefinition beforeEntityDefinition = (ScreenEntityDefinition) getEntitiesRegistry()
            .get(entityClass);
    TerminalActionDefinition matchedActionDefinition = screenEntityUtils.findAction(screenEntity, action);
    ScreenEntity resultEntity = getSession().doAction((TerminalAction) matchedActionDefinition.getAction(),
            screenEntity);
    if (matchedActionDefinition != null && matchedActionDefinition.getTargetEntity() != null) {
        resultEntity = (ScreenEntity) getSession().getEntity(matchedActionDefinition.getTargetEntity());
    }

    String urlPrefix = isPartial ? null : MvcConstants.REDIRECT;
    if (resultEntity != null) {
        ScreenEntityDefinition afterEntityDefinition = (ScreenEntityDefinition) getEntitiesRegistry()
                .get(resultEntity.getClass());
        if (!beforeEntityDefinition.isWindow() && afterEntityDefinition.isWindow()) {
            urlPrefix = OpenLegacyViewResolver.WINDOW_URL_PREFIX;
        } else if (beforeEntityDefinition.isWindow() && !afterEntityDefinition.isWindow()) {
            urlPrefix = MvcConstants.REDIRECT;
        } else if (!beforeEntityDefinition.isWindow() && !afterEntityDefinition.isWindow()
                && !beforeEntityDefinition.getEntityName().equals(afterEntityDefinition.getEntityName())) {
            urlPrefix = MvcConstants.REDIRECT;
        }
    }
    if (target != null) {
        return urlPrefix + target;
    } else {
        return handleEntity(request, uiModel, resultEntity, urlPrefix);
    }
}

From source file:org.openlegacy.terminal.mvc.web.LoginController.java

@RequestMapping(value = { "Login", "login" }, method = RequestMethod.POST)
public String login(Model uiModel, HttpServletRequest request,
        @RequestParam(value = "partial", required = false) String partial,
        @RequestParam(value = "target", required = false) String target) throws URISyntaxException {

    ScreenEntityDefinition loginEntityDefinition = loginMetadata.getLoginScreenDefinition();

    terminalSession.getModule(Login.class).logoff();

    Object loginEntity = ReflectionUtil.newInstance(loginEntityDefinition.getEntityClass());
    ServletRequestDataBinder binder = new ServletRequestDataBinder(loginEntity);
    binder.bind(request);

    try {//from  ww w.ja  v a 2 s . c o  m
        terminalSession.getModule(Login.class).login(loginEntity);
    } catch (LoginException e) {
        logger.error(e.getMessage());
        terminalSession.getModule(Login.class).logoff();
        ScreenPojoFieldAccessor fieldAccessor = new SimpleScreenPojoFieldAccessor(loginEntity);
        fieldAccessor.setFieldValue(Login.ERROR_FIELD_NAME, e.getMessage());
        uiModel.addAttribute(MvcConstants.LOGIN_MODEL, loginEntity);
        return MvcConstants.LOGIN_VIEW;
    }

    System.out.println(request.getParameterNames());
    if (StringUtils.isNotEmpty(target)) {
        URI uri = new URI(target.replaceAll(" ", "%20"));
        return MvcConstants.REDIRECT + uri.toASCIIString();
    }

    ScreenEntity screenEntity = terminalSession.getEntity();

    if (screenEntity != null) {
        String resultEntityName = ProxyUtil.getOriginalClass(screenEntity.getClass()).getSimpleName();
        if (partial != null) {
            return MvcConstants.ROOTMENU_VIEW;
        } else {
            if (afterLoginURL != null) {
                return MvcConstants.REDIRECT + afterLoginURL;
            }
            return MvcConstants.REDIRECT + resultEntityName;
        }
    }
    return MvcConstants.REDIRECT + openlegacyWebProperties.getFallbackUrl();
}

From source file:org.springframework.web.multipart.commons.CommonsMultipartResolverTests.java

private void doTestBinding(MockCommonsMultipartResolver resolver, MockHttpServletRequest originalRequest,
        MultipartHttpServletRequest request) throws UnsupportedEncodingException {

    MultipartTestBean1 mtb1 = new MultipartTestBean1();
    assertArrayEquals(null, mtb1.getField1());
    assertEquals(null, mtb1.getField2());
    ServletRequestDataBinder binder = new ServletRequestDataBinder(mtb1, "mybean");
    binder.registerCustomEditor(byte[].class, new ByteArrayMultipartFileEditor());
    binder.bind(request);
    List<MultipartFile> file1List = request.getFiles("field1");
    CommonsMultipartFile file1a = (CommonsMultipartFile) file1List.get(0);
    CommonsMultipartFile file1b = (CommonsMultipartFile) file1List.get(1);
    CommonsMultipartFile file2 = (CommonsMultipartFile) request.getFile("field2");
    assertEquals(file1a, mtb1.getField1()[0]);
    assertEquals(file1b, mtb1.getField1()[1]);
    assertEquals(new String(file2.getBytes()), new String(mtb1.getField2()));

    MultipartTestBean2 mtb2 = new MultipartTestBean2();
    assertArrayEquals(null, mtb2.getField1());
    assertEquals(null, mtb2.getField2());
    binder = new ServletRequestDataBinder(mtb2, "mybean");
    binder.registerCustomEditor(String.class, "field1", new StringMultipartFileEditor());
    binder.registerCustomEditor(String.class, "field2", new StringMultipartFileEditor("UTF-16"));
    binder.bind(request);//from  www . j  av a  2 s. com
    assertEquals(new String(file1a.getBytes()), mtb2.getField1()[0]);
    assertEquals(new String(file1b.getBytes()), mtb2.getField1()[1]);
    assertEquals(new String(file2.getBytes(), "UTF-16"), mtb2.getField2());

    resolver.cleanupMultipart(request);
    assertTrue(((MockFileItem) file1a.getFileItem()).deleted);
    assertTrue(((MockFileItem) file1b.getFileItem()).deleted);
    assertTrue(((MockFileItem) file2.getFileItem()).deleted);

    resolver.setEmpty(true);
    request = resolver.resolveMultipart(originalRequest);
    binder.setBindEmptyMultipartFiles(false);
    String firstBound = mtb2.getField2();
    binder.bind(request);
    assertFalse(mtb2.getField2().isEmpty());
    assertEquals(firstBound, mtb2.getField2());

    request = resolver.resolveMultipart(originalRequest);
    binder.setBindEmptyMultipartFiles(true);
    binder.bind(request);
    assertTrue(mtb2.getField2().isEmpty());
}

From source file:org.springframework.web.servlet.mvc.generic.GenericFormController.java

/**
 * Show a new form. Prepares a backing object for the current form
 * and the given request, including checking its validity.
 * @param request current HTTP request//from   w  w  w  . j  ava2  s  . c  o  m
 * @return the prepared form view
 * @throws Exception in case of an invalid new form object
 */
protected final ModelAndView showNewForm(HttpServletRequest request) throws Exception {
    logger.debug("Displaying new form");

    // Create form-backing object for new form.
    T formObject = formBackingObject(request);
    Assert.state(formObject != null, "Form object returned by formBackingObject() must not be null");

    // Bind without validation, to allow for prepopulating a form, and for
    // convenient error evaluation in views (on both first attempt and resubmit).
    ServletRequestDataBinder binder = createBinder(request, formObject);
    binder.bind(request);
    BindingResult bindingResult = binder.getBindingResult();
    onBind(request, formObject, bindingResult);

    return showForm(request, bindingResult);
}

From source file:org.springframework.web.servlet.mvc.generic.GenericFormController.java

/**
 * This implementation calls {@link #showForm} in case of errors,
 * and delegates to  {@link #onSubmit}'s variant else.
 * <p>This can only be overridden to check for an action that should be executed
 * without respect to binding errors, like a cancel action. To just handle successful
 * submissions without binding errors, override the {@link #onSubmit} method.
 * @see #showForm//from w  ww.  j av a  2 s .  c o m
 * @see #onSubmit
 */
protected ModelAndView processFormSubmission(HttpServletRequest request) throws Exception {
    T formObject = formBackingObject(request);
    ServletRequestDataBinder binder = createBinder(request, formObject);
    binder.bind(request);
    BindingResult bindingResult = binder.getBindingResult();
    onBind(request, formObject, bindingResult);
    return processFormSubmission(request, formObject, bindingResult);
}

From source file:org.springframework.web.servlet.mvc.multiaction.MultiActionController.java

/**
 * Bind request parameters onto the given command bean
 * @param request request from which parameters will be bound
 * @param command command object, that must be a JavaBean
 * @throws Exception in case of invalid state or arguments
 *//*w  w  w.java 2  s  .c  o m*/
protected void bind(HttpServletRequest request, Object command) throws Exception {
    logger.debug("Binding request parameters onto MultiActionController command");
    ServletRequestDataBinder binder = createBinder(request, command);
    binder.bind(request);
    if (this.validators != null) {
        for (Validator validator : this.validators) {
            if (validator.supports(command.getClass())) {
                ValidationUtils.invokeValidator(validator, command, binder.getBindingResult());
            }
        }
    }
    binder.closeNoCatch();
}