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

Introduction

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

Prototype

public void setBindEmptyMultipartFiles(boolean bindEmptyMultipartFiles) 

Source Link

Document

Set whether to bind empty MultipartFile parameters.

Usage

From source file:common.bind.CommonBindValidator.java

/**
 * an empty method//  ww  w  . j a  v  a  2s  . c o  m
 * @param binder
 */
@Override
protected void initBinder(ServletRequestDataBinder binder) {
    binder.setBindEmptyMultipartFiles(false);
    binder.setRequiredFields(required_fields);
    binder.setAllowedFields(allowed_fields);
    binder.setFieldMarkerPrefix("_");
    binder.setFieldDefaultPrefix("!");
    if (editors != null) {
        Iterator<Entry<String, PropertyEditor>> i = editors.entrySet().iterator();
        while (i.hasNext()) {
            Entry<String, PropertyEditor> e = i.next();
            binder.registerCustomEditor(String.class, e.getKey(), e.getValue());
        }
    }

    binder.registerCustomEditor(String.class, new StringTrimmerEditor(false));
}

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From source file:no.dusken.aranea.admin.control.EditPageImageController.java

protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
    super.initBinder(request, binder);
    binder.registerCustomEditor(Article.class, articleEditor);
    // to actually be able to convert Multipart instance to byte[]
    // we have to register a custom editor
    binder.registerCustomEditor(byte[].class, new ByteArrayMultipartFileEditor());
    binder.setBindEmptyMultipartFiles(false);
    // now Spring knows how to handle multipart object and convert them
}

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From source file:no.dusken.aranea.admin.control.issue.EditIssueController.java

protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
    super.initBinder(request, binder);
    binder.registerCustomEditor(Calendar.class, timeEditor);
    // to actually be able to convert Multipart instance to byte[]
    // we have to register a custom editor
    binder.registerCustomEditor(byte[].class, new ByteArrayMultipartFileEditor());
    binder.setBindEmptyMultipartFiles(false);
    // now Spring knows how to handle multipart object and convert them
}

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From source file:no.dusken.aranea.admin.control.EditBannerController.java

protected void initBinder(HttpServletRequest request, ServletRequestDataBinder databinder) throws Exception {
    super.initBinder(request, databinder);
    databinder.registerCustomEditor(Calendar.class, calendarEditor);
    databinder.registerCustomEditor(BannerType.class, bannerTypeEditor);
    // to actually be able to convert Multipart instance to byte[]
    // we have to register a custom editor
    databinder.registerCustomEditor(byte[].class, new ByteArrayMultipartFileEditor());
    databinder.setBindEmptyMultipartFiles(false);
    // now Spring knows how to handle multipart object and convert them
}

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From source file:no.dusken.aranea.admin.control.EditLoginDetailsController.java

protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
    super.initBinder(request, binder);
    binder.registerCustomEditor(List.class, "roles", rolesEditor);
    // to actually be able to convert Multipart instance to byte[]
    // we have to register a custom editor
    binder.registerCustomEditor(byte[].class, new ByteArrayMultipartFileEditor());
    binder.setBindEmptyMultipartFiles(false);
}

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From source file:no.dusken.aranea.admin.control.EditImageController.java

protected void initBinder(HttpServletRequest request, ServletRequestDataBinder databinder) throws Exception {
    super.initBinder(request, databinder);
    databinder.registerCustomEditor(Person.class, personEditor);
    databinder.registerCustomEditor(Set.class, "tags", tagsEditor);
    // to actually be able to convert Multipart instance to byte[]
    // we have to register a custom editor
    databinder.registerCustomEditor(byte[].class, new ByteArrayMultipartFileEditor());
    databinder.setBindEmptyMultipartFiles(false);
    // now Spring knows how to handle multipart object and convert them
    databinder.registerCustomEditor(Boolean.class, "illustration", booleanEditor);
}

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From source file:no.dusken.aranea.admin.control.EditPersonController.java

protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
    super.initBinder(request, binder);
    binder.registerCustomEditor(List.class, "roles", rolesEditor);
    binder.registerCustomEditor(Boolean.class, "showPhoneNumber", booleanEditor);
    binder.registerCustomEditor(Boolean.class, "showPortrait", booleanEditor);
    // to actually be able to convert Multipart instance to byte[]
    // we have to register a custom editor
    binder.registerCustomEditor(byte[].class, new ByteArrayMultipartFileEditor());
    binder.setBindEmptyMultipartFiles(false);
}

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From source file:no.dusken.aranea.admin.control.EditPageController.java

protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
    super.initBinder(request, binder);
    binder.registerCustomEditor(Section.class, sectionEditor);
    binder.registerCustomEditor(List.class, "tags", tagsEditor);
    binder.registerCustomEditor(Calendar.class, timeEditor);
    binder.registerCustomEditor(List.class, "authors", authorsEditor);
    // to actually be able to convert Multipart instance to byte[]
    // we have to register a custom editor
    binder.registerCustomEditor(byte[].class, new ByteArrayMultipartFileEditor());
    binder.setBindEmptyMultipartFiles(false);
    // now Spring knows how to handle multipart object and convert them
    /*dont allow properties like published to be binded, so that it is not possible to set published to true
    * by tampering with the formsubmission
    * *//*from w  w  w . jav  a 2  s.  c  om*/
    String[] disallowedFields = new String[] {
            "published, modified, timePublished, " + "topic, sectionPriority, frontsidePriority" };
    binder.setDisallowedFields(disallowedFields);
}

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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);/*from  w w  w . java2s.  c  o  m*/
    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);
    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());
}

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