Example usage for org.springframework.web.bind.support WebDataBinderFactory createBinder

List of usage examples for org.springframework.web.bind.support WebDataBinderFactory createBinder

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Introduction

In this page you can find the example usage for org.springframework.web.bind.support WebDataBinderFactory createBinder.

Prototype

WebDataBinder createBinder(NativeWebRequest webRequest, @Nullable Object target, String objectName)
        throws Exception;

Source Link

Document

Create a WebDataBinder for the given object.

Usage

From source file:com.trenako.web.infrastructure.SearchRequestArgumentResolverTests.java

@Test
public void shouldResolveRequestAsSearchRequest() throws Exception {
    HttpServletRequest request = new MockHttpServletRequest();
    ((MockHttpServletRequest) request).setRequestURI("/trenako-web/rs/brand/acme/railway/fs");
    NativeWebRequest webRequest = mock(NativeWebRequest.class);
    when(webRequest.getNativeRequest()).thenReturn(request);

    WebDataBinderFactory binderFactory = mock(WebDataBinderFactory.class);
    when(binderFactory.createBinder(eq(webRequest), isA(SearchRequest.class), eq("")))
            .thenAnswer(new Answer<ExtendedServletRequestDataBinder>() {
                @Override//from  w w  w .j  a  v  a  2s  . c  om
                public ExtendedServletRequestDataBinder answer(InvocationOnMock invocation) throws Throwable {
                    Object[] args = invocation.getArguments();
                    SearchRequest req = (SearchRequest) args[1];
                    return new ExtendedServletRequestDataBinder(req, "");
                }
            });

    Object obj = resolver.resolveArgument(parSearchRequest, null, webRequest, binderFactory);

    assertNotNull(obj);
    assertTrue(obj instanceof SearchRequest);

    SearchRequest expected = new SearchRequest();
    expected.setBrand("acme");
    expected.setRailway("fs");

    assertEquals(expected, (SearchRequest) obj);
}

From source file:com.trenako.web.infrastructure.RangeRequestArgumentResolverTests.java

@Test
public void shouldResolveRequestForStringBasedRanges() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest();
    request.addParameter("max", "47cc67093475061e3d95369d");
    request.addParameter("since", "47cc67093475061e3d95369e");
    request.addParameter("size", "50");
    request.addParameter("sort", "name");
    request.addParameter("dir", "desc");

    NativeWebRequest webRequest = mock(NativeWebRequest.class);
    when(webRequest.getNativeRequest()).thenReturn(request);

    WebDataBinderFactory binderFactory = mock(WebDataBinderFactory.class);
    when(binderFactory.createBinder(eq(webRequest), isA(RangeRequest.class), eq("")))
            .thenAnswer(new Answer<ExtendedServletRequestDataBinder>() {
                @Override//w w  w  .java2 s .  com
                public ExtendedServletRequestDataBinder answer(InvocationOnMock invocation) throws Throwable {
                    Object[] args = invocation.getArguments();
                    RangeRequest req = (RangeRequest) args[1];
                    return new ExtendedServletRequestDataBinder(req, "");
                }
            });

    Object obj = resolver.resolveArgument(parRangeRequest, null, webRequest, binderFactory);

    assertNotNull(obj);
    assertTrue(obj instanceof RangeRequest);

    assertEquals("max=47cc67093475061e3d95369d,since=47cc67093475061e3d95369e,size=50,sort=name: DESC",
            obj.toString());
}

From source file:de.iew.web.isc.spring.IscRequestMethodArgumentResolver.java

public Object resolveArgument(MethodParameter methodParameter, ModelAndViewContainer modelAndViewContainer,
        NativeWebRequest nativeWebRequest, WebDataBinderFactory webDataBinderFactory) throws Exception {
    DSRequest dsRequest = new DSRequest();
    WebDataBinder binder = webDataBinderFactory.createBinder(nativeWebRequest, dsRequest, "dsRequest");
    binder.setFieldMarkerPrefix("__");

    // Man kann noch eigene Property Editoren konfigurieren
    //binder.registerCustomEditor();

    if (binder instanceof ServletRequestDataBinder) {
        /*//ww  w.  j  av  a  2 s . c o  m
        @TODO
                
        Wir machen es uns etwas leicht. Unser DSRequest Objekt muss
        eigentlich nur die isc_-Eigenschaften kennen. Dort ist auch isc_metaDataPreifx
        konfiguriert. Anhand dieses Prefix mssen wir die anderen Eiegenschaften auflsen.
         */
        ServletRequestDataBinder servletRequestDataBinder = (ServletRequestDataBinder) binder;
        HttpServletRequest request = (HttpServletRequest) nativeWebRequest.getNativeRequest();

        servletRequestDataBinder.bind(request);

        BindingResult bindingResult = binder.getBindingResult();
        modelAndViewContainer.addAttribute(BindingResult.MODEL_KEY_PREFIX + "dsRequest", bindingResult);

        return dsRequest;
    } else {
        throw new UnsupportedOperationException(
                "Using " + binder.getClass() + " WebDataBinder is not supported.");
    }

}

From source file:com.trenako.web.infrastructure.RangeRequestArgumentResolverTests.java

@Test
public void shouldResolveRequestForDateBasedRangeRequests() throws Exception {
    MockHttpServletRequest request = new MockHttpServletRequest();
    request.addParameter("max", "2012-06-01T11:40:00");
    request.addParameter("since", "2012-06-01T11:30:00");
    request.addParameter("size", "50");
    request.addParameter("sort", "lastModified");
    request.addParameter("dir", "desc");

    NativeWebRequest webRequest = mock(NativeWebRequest.class);
    when(webRequest.getNativeRequest()).thenReturn(request);

    WebDataBinderFactory binderFactory = mock(WebDataBinderFactory.class);
    when(binderFactory.createBinder(eq(webRequest), isA(RangeRequest.class), eq("")))
            .thenAnswer(new Answer<ExtendedServletRequestDataBinder>() {
                @Override/*from  w w  w .j  a  v  a2s. c om*/
                public ExtendedServletRequestDataBinder answer(InvocationOnMock invocation) throws Throwable {
                    Object[] args = invocation.getArguments();
                    RangeRequest req = (RangeRequest) args[1];
                    return new ExtendedServletRequestDataBinder(req, "");
                }
            });

    Object obj = resolver.resolveArgument(parRangeRequest, null, webRequest, binderFactory);

    SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
    RangeRequest rangeRequest = (RangeRequest) obj;
    assertNotNull(rangeRequest);
    assertNotNull("Since date is null", rangeRequest.getSince());
    assertNotNull("Max date is null", rangeRequest.getMax());

    assertEquals("01/06/2012 11:30:00", sdf.format(rangeRequest.getSince()));
    assertEquals("01/06/2012 11:40:00", sdf.format(rangeRequest.getMax()));

}

From source file:com.trenako.web.infrastructure.SearchRequestArgumentResolver.java

@Override
public Object resolveArgument(MethodParameter param, ModelAndViewContainer mavContainer,
        NativeWebRequest webRequest, WebDataBinderFactory binderFactory) throws Exception {

    if (param.getParameterType().equals(SearchRequest.class)) {
        SearchRequest searchRequest = new SearchRequest();

        WebDataBinder webBinder = binderFactory.createBinder(webRequest, searchRequest, "");

        HttpServletRequest request = (HttpServletRequest) webRequest.getNativeRequest();
        PropertyValues pvs = new ServletRequestPathVariablesPropertyValues(request);
        webBinder.bind(pvs);//from   w w  w. j av a 2 s  .  c  om
        return searchRequest;
    }

    return UNRESOLVED;
}

From source file:com.trenako.web.infrastructure.RangeRequestArgumentResolver.java

@Override
public Object resolveArgument(MethodParameter param, ModelAndViewContainer mavContainer,
        NativeWebRequest webRequest, WebDataBinderFactory webBinder) throws Exception {

    if (param.getParameterType().equals(RangeRequest.class)) {

        RangeRequest rangeRequest = new RangeRequest(this.failbackRequest.getSort(),
                this.failbackRequest.getSize(), null, null);
        ServletRequest request = (ServletRequest) webRequest.getNativeRequest();

        PropertyValues propValues = new ServletRequestParameterPropertyValues(request);

        WebDataBinder wdb = webBinder.createBinder(webRequest, rangeRequest, "");
        wdb.registerCustomEditor(Sort.class, new SortPropertyEditor(propValues));
        wdb.bind(propValues);/*from  w  w w . j ava  2 s. co  m*/

        if (rangeRequest.getRangeType() == RangeTypes.DATES) {
            parseSinceDate(rangeRequest);
            parseMaxDate(rangeRequest);
        }

        return rangeRequest;
    }

    return UNRESOLVED;
}

From source file:com.fengduo.bee.commons.component.FormModelMethodArgumentResolver.java

/**
 * Create a model attribute from a String request value (e.g. URI template variable, request parameter) using type
 * conversion./*from   w ww  . j  a v  a  2  s  . c o  m*/
 * <p>
 * The default implementation converts only if there a registered
 * {@link org.springframework.core.convert.converter.Converter} that can perform the conversion.
 * 
 * @param sourceValue the source value to create the model attribute from
 * @param attributeName the name of the attribute, never {@code null}
 * @param parameter the method parameter
 * @param binderFactory for creating WebDataBinder instance
 * @param request the current request
 * @return the created model attribute, or {@code null}
 * @throws Exception
 */
protected Object createAttributeFromRequestValue(String sourceValue, String attributeName,
        MethodParameter parameter, WebDataBinderFactory binderFactory, NativeWebRequest request)
        throws Exception {
    DataBinder binder = binderFactory.createBinder(request, null, attributeName);
    ConversionService conversionService = binder.getConversionService();
    if (conversionService != null) {
        TypeDescriptor source = TypeDescriptor.valueOf(String.class);
        TypeDescriptor target = new TypeDescriptor(parameter);
        if (conversionService.canConvert(source, target)) {
            return binder.convertIfNecessary(sourceValue, parameter.getParameterType(), parameter);
        }
    }
    return null;
}

From source file:org.zht.framework.web.bind.resolver.FormModelMethodArgumentResolver.java

/**
 * Resolve the argument from the model or if not found instantiate it with
 * its default if it is available. The model attribute is then populated
 * with request values via data binding and optionally validated
 * if {@code @java.validation.Valid} is present on the argument.
 *
 * @throws org.springframework.validation.BindException
 *                   if data binding and validation result in an error
 *                   and the next method parameter is not of type {@link org.springframework.validation.Errors}.
 * @throws Exception if WebDataBinder initialization fails.
 *//* w w w .  j  a  va  2 s.  c  om*/
public final Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer,
        NativeWebRequest request, WebDataBinderFactory binderFactory) throws Exception {
    String name = parameter.getParameterAnnotation(FormModel.class).value();

    Object target = (mavContainer.containsAttribute(name)) ? mavContainer.getModel().get(name)
            : createAttribute(name, parameter, binderFactory, request);

    WebDataBinder binder = binderFactory.createBinder(request, target, name);
    target = binder.getTarget();
    if (target != null) {
        bindRequestParameters(mavContainer, binderFactory, binder, request, parameter);

        validateIfApplicable(binder, parameter);
        if (binder.getBindingResult().hasErrors()) {
            List<BindingResult> list = (List<BindingResult>) request
                    .getAttribute(ValidateConstant.BINDING_RESULT_LIST_NAME, Integer.MAX_VALUE / 2 + 1);
            if (null == list) {
                list = new ArrayList<BindingResult>();
                request.setAttribute(ValidateConstant.BINDING_RESULT_LIST_NAME, list, 0);
            }
            list.add(binder.getBindingResult());
            request.setAttribute(ValidateConstant.BINDING_RESULT_HAS_ERROR, true, 0);
            //                if (isBindExceptionRequired(binder, parameter)) {
            //                    throw new BindException(binder.getBindingResult());
            //                }
        }
    }

    target = binder.convertIfNecessary(binder.getTarget(), parameter.getParameterType());
    mavContainer.addAttribute(name, target);

    return target;
}

From source file:org.opentides.web.processor.FormBindMethodProcessor.java

/**
 * Resolve the argument from the model or if not found instantiate it with
 * its default. The model attribute is then populated with request values 
 * via data binding and validated. If no validation error, the model
 * is retrieved from database and merged with the submitted form.
 *   /*from  ww  w  .  jav a  2 s .  c  o m*/
 * @throws BindException if data binding and validation result in an error
 * @throws Exception if WebDataBinder initialization fails.
 */
@SuppressWarnings("unchecked")
public final Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer,
        NativeWebRequest nativeRequest, WebDataBinderFactory binderFactory) throws Exception {

    FormBind annot = parameter.getParameterAnnotation(FormBind.class);
    Class<?> clazz = parameter.getDeclaringClass();
    String name = getName(annot, parameter);
    HttpServletRequest request = (HttpServletRequest) nativeRequest.getNativeRequest();

    Method addForm = CacheUtil.getNewFormBindMethod(clazz);
    Object controller = beanFactory.getBean(parameter.getContainingClass());
    Object target = (addForm != null) ? addForm.invoke(controller, request)
            : BeanUtils.instantiateClass(parameter.getParameterType());
    MutablePropertyValues mpvs = new MutablePropertyValues(nativeRequest.getParameterMap());
    WebDataBinder binder = binderFactory.createBinder(nativeRequest, target, name);
    if (binder.getTarget() != null) {
        binder.bind(mpvs);
        if (binder.getValidator() != null)
            binder.validate();
        if (binder.getBindingResult().hasErrors()) {
            throw new BindException(binder.getBindingResult());
        }
        String method = request.getMethod().toLowerCase();

        // id should be the last segment of the uri
        String uri = request.getRequestURI();
        String sid = uri.substring(uri.lastIndexOf("/") + 1);
        Long id = StringUtil.convertToLong(sid, 0);

        // if target extends BaseEntity and for update, link target to database record
        if (("put".equals(method) || "post".equals(method)) && id > 0
                && BaseEntity.class.isAssignableFrom(parameter.getParameterType())) {
            // now retrieve record from database for updating
            Method updateForm = CacheUtil.getUpdateFormBindMethod(clazz);

            BaseEntity record = null;
            if (updateForm == null) {
                // no annotation, invoke from service
                Method getService = controller.getClass().getMethod("getService");
                if (getService == null) {
                    String message = "Cannot find method with @FormBind with update mode. "
                            + "Also, unable to find service associated to controller."
                            + "Please specify one that retrieves record from database.";
                    throw new InvalidImplementationException(message);
                }
                BaseCrudService<? extends BaseEntity> service = (BaseCrudService<? extends BaseEntity>) getService
                        .invoke(controller);
                record = (BaseEntity) service.load(sid);
            } else {
                // with annotation, invoke annotation
                record = (BaseEntity) updateForm.invoke(controller, sid, request);
            }

            if (record != null) {
                WebDataBinder updateBinder = binderFactory.createBinder(nativeRequest, record, name);
                updateBinder.bind(mpvs);
                mavContainer.addAllAttributes(updateBinder.getBindingResult().getModel());
                return updateBinder.getTarget();
            } else {
                String message = "Unable to find " + parameter.getParameterType().getSimpleName() + " with id="
                        + sid + " for update.";
                throw new DataAccessException(message);
            }
        } else if ("post".equals(method)) {
            mavContainer.addAllAttributes(binder.getBindingResult().getModel());
            return binder.getTarget();
        } else {
            throw new InvalidImplementationException(
                    "@FormBind argument annotation can only be used on POST or PUT methods.");
        }
    }
    mavContainer.addAllAttributes(binder.getBindingResult().getModel());
    return binder.getTarget();
}

From source file:com.fengduo.bee.commons.component.FormModelMethodArgumentResolver.java

/**
 * Resolve the argument from the model or if not found instantiate it with its default if it is available. The model
 * attribute is then populated with request values via data binding and optionally validated if
 * {@code @java.validation.Valid} is present on the argument.
 * //from ww w  .j  a va  2s  .c o  m
 * @throws org.springframework.validation.BindException if data binding and validation result in an error and the
 * next method parameter is not of type {@link org.springframework.validation.Errors}.
 * @throws Exception if WebDataBinder initialization fails.
 */
public final Object resolveArgument(MethodParameter parameter, ModelAndViewContainer mavContainer,
        NativeWebRequest request, WebDataBinderFactory binderFactory) throws Exception {
    String name = parameter.getParameterAnnotation(FormBean.class).value();

    Object target = (mavContainer.containsAttribute(name)) ? mavContainer.getModel().get(name)
            : createAttribute(name, parameter, binderFactory, request);

    WebDataBinder binder = binderFactory.createBinder(request, target, name);
    target = binder.getTarget();
    if (target != null) {
        bindRequestParameters(mavContainer, binderFactory, binder, request, parameter);

        validateIfApplicable(binder, parameter);
        if (binder.getBindingResult().hasErrors()) {
            if (isBindExceptionRequired(binder, parameter)) {
                throw new BindException(binder.getBindingResult());
            }
        }
    }

    target = binder.convertIfNecessary(binder.getTarget(), parameter.getParameterType());
    mavContainer.addAttribute(name, target);

    return target;
}