Examples with ServletRequestDataBinder org.springframework.web.bind.ServletRequestDataBinder used on opensource projects

Example 1 with ServletRequestDataBinder

use of org.springframework.web.bind.ServletRequestDataBinder in project spring-framework by spring-projects.

the class ServletModelAttributeMethodProcessor method bindRequestParameters.

/**
 * This implementation downcasts {@link WebDataBinder} to
 * {@link ServletRequestDataBinder} before binding.
 * @see ServletRequestDataBinderFactory
 */
@Override
protected void bindRequestParameters(WebDataBinder binder, NativeWebRequest request) {
    ServletRequest servletRequest = request.getNativeRequest(ServletRequest.class);
    Assert.state(servletRequest != null, "No ServletRequest");
    ServletRequestDataBinder servletBinder = (ServletRequestDataBinder) binder;
    servletBinder.bind(servletRequest);
}

Example 2 with ServletRequestDataBinder

use of org.springframework.web.bind.ServletRequestDataBinder in project spring-framework by spring-projects.

the class BindTagTests method bindErrorsTagWithErrors.

@Test
void bindErrorsTagWithErrors() throws JspException {
    PageContext pc = createPageContext();
    Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
    errors.reject("test", null, "test");
    pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
    BindErrorsTag tag = new BindErrorsTag();
    tag.setPageContext(pc);
    tag.setName("tb");
    assertThat(tag.doStartTag() == Tag.EVAL_BODY_INCLUDE).as("Correct doStartTag return value").isTrue();
    assertThat(pc.getAttribute(BindErrorsTag.ERRORS_VARIABLE_NAME, PageContext.REQUEST_SCOPE) == errors).as("Has errors variable").isTrue();
}

Example 3 with ServletRequestDataBinder

use of org.springframework.web.bind.ServletRequestDataBinder in project spring-framework by spring-projects.

the class BindTagTests method bindTagWithGlobalErrors.

@Test
void bindTagWithGlobalErrors() throws JspException {
    PageContext pc = createPageContext();
    Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
    errors.reject("code1", "message1");
    pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
    BindTag tag = new BindTag();
    tag.setPageContext(pc);
    tag.setPath("tb");
    assertThat(tag.doStartTag() == Tag.EVAL_BODY_INCLUDE).as("Correct doStartTag return value").isTrue();
    BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
    assertThat(status != null).as("Has status variable").isTrue();
    assertThat(status.getExpression() == null).as("Correct expression").isTrue();
    assertThat(status.getValue() == null).as("Correct value").isTrue();
    assertThat("".equals(status.getDisplayValue())).as("Correct displayValue").isTrue();
    assertThat(status.isError()).as("Correct isError").isTrue();
    assertThat(status.getErrorCodes().length == 1).as("Correct errorCodes").isTrue();
    assertThat(status.getErrorMessages().length == 1).as("Correct errorMessages").isTrue();
    assertThat("code1".equals(status.getErrorCode())).as("Correct errorCode").isTrue();
    assertThat("message1".equals(status.getErrorMessage())).as("Correct errorMessage").isTrue();
    assertThat("message1".equals(status.getErrorMessagesAsString(","))).as("Correct errorMessagesAsString").isTrue();
    tag = new BindTag();
    tag.setPageContext(pc);
    tag.setPath("tb.*");
    assertThat(tag.doStartTag() == Tag.EVAL_BODY_INCLUDE).as("Correct doStartTag return value").isTrue();
    status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
    assertThat(status != null).as("Has status variable").isTrue();
    assertThat("*".equals(status.getExpression())).as("Correct expression").isTrue();
    assertThat(status.getValue() == null).as("Correct value").isTrue();
    assertThat("".equals(status.getDisplayValue())).as("Correct displayValue").isTrue();
    assertThat(status.isError()).as("Correct isError").isTrue();
    assertThat(status.getErrorCodes().length == 1).as("Correct errorCodes").isTrue();
    assertThat(status.getErrorMessages().length == 1).as("Correct errorMessages").isTrue();
    assertThat("code1".equals(status.getErrorCode())).as("Correct errorCode").isTrue();
    assertThat("message1".equals(status.getErrorMessage())).as("Correct errorMessage").isTrue();
    assertThat("message1".equals(status.getErrorMessagesAsString(","))).as("Correct errorMessagesAsString").isTrue();
}

Example 4 with ServletRequestDataBinder

use of org.springframework.web.bind.ServletRequestDataBinder in project spring-framework by spring-projects.

the class BindTagTests method bindTagWithGlobalErrorsAndDefaultMessageOnly.

@Test
void bindTagWithGlobalErrorsAndDefaultMessageOnly() throws JspException {
    PageContext pc = createPageContext();
    Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
    errors.reject(null, "message1");
    pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
    BindTag tag = new BindTag();
    tag.setPageContext(pc);
    tag.setPath("tb");
    assertThat(tag.doStartTag() == Tag.EVAL_BODY_INCLUDE).as("Correct doStartTag return value").isTrue();
    BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
    assertThat(status != null).as("Has status variable").isTrue();
    assertThat(status.getExpression() == null).as("Correct expression").isTrue();
    assertThat(status.getValue() == null).as("Correct value").isTrue();
    assertThat("".equals(status.getDisplayValue())).as("Correct displayValue").isTrue();
    assertThat(status.isError()).as("Correct isError").isTrue();
    assertThat(status.getErrorMessages().length == 1).as("Correct errorMessages").isTrue();
    assertThat("message1".equals(status.getErrorMessage())).as("Correct errorMessage").isTrue();
    assertThat("message1".equals(status.getErrorMessagesAsString(","))).as("Correct errorMessagesAsString").isTrue();
    tag = new BindTag();
    tag.setPageContext(pc);
    tag.setPath("tb.*");
    assertThat(tag.doStartTag() == Tag.EVAL_BODY_INCLUDE).as("Correct doStartTag return value").isTrue();
    status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
    assertThat(status != null).as("Has status variable").isTrue();
    assertThat("*".equals(status.getExpression())).as("Correct expression").isTrue();
    assertThat(status.getValue() == null).as("Correct value").isTrue();
    assertThat("".equals(status.getDisplayValue())).as("Correct displayValue").isTrue();
    assertThat(status.isError()).as("Correct isError").isTrue();
    assertThat(status.getErrorMessages().length == 1).as("Correct errorMessages").isTrue();
    assertThat("message1".equals(status.getErrorMessage())).as("Correct errorMessage").isTrue();
    assertThat("message1".equals(status.getErrorMessagesAsString(","))).as("Correct errorMessagesAsString").isTrue();
}

Example 5 with ServletRequestDataBinder

use of org.springframework.web.bind.ServletRequestDataBinder in project spring-framework by spring-projects.

the class BindTagTests method nestedPathWithBindTag.

@Test
void nestedPathWithBindTag() throws JspException {
    PageContext pc = createPageContext();
    Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
    pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
    NestedPathTag nestedPathTag = new NestedPathTag();
    nestedPathTag.setPath("tb");
    nestedPathTag.setPageContext(pc);
    nestedPathTag.doStartTag();
    BindTag bindTag = new BindTag();
    bindTag.setPageContext(pc);
    bindTag.setPath("name");
    assertThat(bindTag.doStartTag() == Tag.EVAL_BODY_INCLUDE).as("Correct doStartTag return value").isTrue();
    BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
    assertThat(status != null).as("Has status variable").isTrue();
    assertThat(status.getPath()).isEqualTo("tb.name");
    assertThat(status.getDisplayValue()).as("Correct field value").isEqualTo("");
    BindTag bindTag2 = new BindTag();
    bindTag2.setPageContext(pc);
    bindTag2.setPath("age");
    assertThat(bindTag2.doStartTag() == Tag.EVAL_BODY_INCLUDE).as("Correct doStartTag return value").isTrue();
    BindStatus status2 = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
    assertThat(status2 != null).as("Has status variable").isTrue();
    assertThat(status2.getPath()).isEqualTo("tb.age");
    assertThat(status2.getDisplayValue()).as("Correct field value").isEqualTo("0");
    bindTag2.doEndTag();
    BindStatus status3 = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
    assertThat(status3).as("Status matches previous status").isSameAs(status);
    assertThat(status.getPath()).isEqualTo("tb.name");
    assertThat(status.getDisplayValue()).as("Correct field value").isEqualTo("");
    bindTag.doEndTag();
    nestedPathTag.doEndTag();
}