Example usage for org.springframework.validation Validator Validator

Introduction

In this page you can find the example usage for org.springframework.validation Validator Validator.

Prototype

Validator

Source Link

Usage

From source file:org.jasig.portlet.test.mvc.tests.CookieTestController.java

/**
* Sets up a {@link Validator} for the forms in this {@link Controller}.
* @param binder/*www  .  j a v a2s .  c o  m*/
*/
@InitBinder
protected void initBinder(WebDataBinder binder) {
    binder.setValidator(new Validator() {
        @Override
        public boolean supports(Class<?> clazz) {
            return CreateCookieFormBackingObject.class.equals(clazz);
        }

        @Override
        public void validate(Object target, Errors errors) {
            ValidationUtils.rejectIfEmpty(errors, "name", "name.empty", "name field cannot be empty");
            ValidationUtils.rejectIfEmpty(errors, "value", "value.empty", "value field cannot be empty");
        }
    });
}

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From source file:ch.rasc.wampspring.method.PayloadArgumentResolver.java

public PayloadArgumentResolver(ApplicationContext applicationContext,
        MethodParameterConverter methodParameterConverter) {
    this.methodParameterConverter = methodParameterConverter;

    if (applicationContext.containsBean(MVC_VALIDATOR_NAME)) {
        this.validator = applicationContext.getBean(MVC_VALIDATOR_NAME, Validator.class);
    } else if (ClassUtils.isPresent("javax.validation.Validator", getClass().getClassLoader())) {
        Class<?> clazz;//w w w  . ja v  a  2  s .  co  m
        try {
            String className = "org.springframework.validation.beanvalidation.OptionalValidatorFactoryBean";
            clazz = ClassUtils.forName(className, AbstractMessageBrokerConfiguration.class.getClassLoader());
        } catch (Throwable ex) {
            throw new BeanInitializationException("Could not find default validator class", ex);
        }
        this.validator = (Validator) BeanUtils.instantiate(clazz);
    } else {
        this.validator = new Validator() {
            @Override
            public boolean supports(Class<?> clazz) {
                return false;
            }

            @Override
            public void validate(Object target, Errors errors) {
                // nothing here
            }
        };
    }
}

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From source file:com.searchbox.framework.web.admin.SearchElementDefinitionController.java

@InitBinder
protected void initBinder(WebDataBinder binder) {
    binder.addValidators(new Validator() {

        @Override/*w w w.j  a va  2 s  .  c  om*/
        public boolean supports(Class<?> clazz) {
            return SearchElementEntity.class.isAssignableFrom(clazz);
        }

        @Override
        public void validate(Object target, Errors errors) {
            SearchElementEntity<?> element = (SearchElementEntity<?>) target;
            for (AttributeEntity attr : element.getAttributes()) {
                if (!attr.getType().getName().equals(attr.getValue().getClass().getName())) {
                    if (conversionService.canConvert(attr.getValue().getClass(), attr.getType())) {
                        attr.setValue(conversionService.convert(attr.getValue(), attr.getType()));
                    }
                }
            }
        }
    });
}

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From source file:org.springmodules.validation.valang.javascript.taglib.ValangRulesExporterInterceptorTests.java

/**
 * Verify that the handler works correctly (i.e. no-op) with a 
 * {@link org.springframework.validation.Validator native} validator. 
 *///from  ww w  . j a  v a 2s.c  o m
public void testWithNonValangValidators() throws Exception {
    Validator plainValidator = new Validator() {
        public boolean supports(Class arg0) {
            return false;
        }

        public void validate(Object arg0, Errors arg1) {
        }
    };
    this.controller.setValidator(plainValidator);
    this.interceptor.postHandle(this.request, this.response, this.controller, this.modelAndView);

    Map map = this.modelAndView.getModel();
    assertFalse("native validators should be ignored", map.containsKey("ValangRules.command"));
}

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From source file:ch.rasc.wampspring.method.PayloadArgumentResolverTest.java

private static Validator testValidator() {
    return new Validator() {
        @Override/*from  www  . ja va 2s. c  om*/
        public boolean supports(Class<?> clazz) {
            return String.class.isAssignableFrom(clazz);
        }

        @Override
        public void validate(Object target, Errors errors) {
            String value = (String) target;
            if ("invalidValue".equals(value)) {
                errors.reject("invalid value");
            }
        }
    };
}

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From source file:org.craftercms.studio.controller.services.rest.DependencyController.java

@InitBinder
protected void initBinder(WebDataBinder binder) {
    binder.setValidator(new Validator() {
        @Override//from  ww w.ja  v a  2 s .c  o  m
        public boolean supports(final Class<?> clazz) {
            return String.class.equals(clazz);
        }

        @Override
        public void validate(final Object o, final Errors errors) {
            if (o instanceof String) {
                if (StringUtils.isEmpty((String) o)) {
                    errors.reject((String) o, "Request body can not be empty");
                }
            }
        }
    });
}

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