Example usage for org.apache.wicket.markup.html.form FormComponent getValidators

Introduction

In this page you can find the example usage for org.apache.wicket.markup.html.form FormComponent getValidators.

Prototype

@SuppressWarnings("unchecked")
public final List<IValidator<? super T>> getValidators() 

Source Link

Document

Gets an unmodifiable list of validators for this FormComponent.

Usage

From source file:eu.uqasar.web.components.InputBeanValidationBorder.java

License:Apache License

/**
 * Checks if the component already has a PropertyValidator.
 * /*from   ww w .ja  va  2s. c om*/
 * @param fc
 * @return
 */
private boolean hasPropertyValidator(FormComponent<T> fc) {
    for (IValidator<?> validator : fc.getValidators()) {
        if (validator instanceof PropertyValidator) {
            return true;
        }
    }
    return false;
}

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From source file:net.databinder.valid.hib.ValidDataForm.java

License:Open Source License

/**
 * Add a validator to any form components that have no existing validator
 * and whose model is recognized by {@link DatabinderValidator#addTo(FormComponent)}.
 *//*w  w w  .  jav  a  2  s  .c o  m*/
@Override
protected void onBeforeRender() {
    super.onBeforeRender();
    visitFormComponents(new FormComponent.AbstractVisitor() {
        @Override
        protected void onFormComponent(FormComponent formComponent) {
            if (formComponent.getValidators().isEmpty())
                try {
                    DatabinderValidator.addTo(formComponent);
                } catch (UnrecognizedModelException e) {
                }
        }
    });
}

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From source file:net.ftlines.wicket.validation.bean.ValidationForm.java

License:Apache License

private boolean hasPropertyValidator(FormComponent<?> fc) {
    for (IValidator<?> validator : fc.getValidators()) {
        if (validator instanceof PropertyValidator) {
            return true;
        }/*w  w w.  ja v a2  s . c om*/
    }
    return false;
}

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From source file:ontopoly.validators.ExternalValidation.java

License:Apache License

public static void validate(final FormComponent<String> component, final String value) {
    List<IValidator<String>> validators = component.getValidators();
    final IValidatable<String> validatable = new IValidatable<String>() {
        public void error(IValidationError error) {
            component.error(error);//from   w  ww  . ja va  2 s . c o  m
        }

        public String getValue() {
            return value;
        }

        public boolean isValid() {
            return component.isValid();
        }
    };

    IValidator<String> validator = null;
    boolean isNull = value == null;

    try {
        Iterator<IValidator<String>> iter = validators.iterator();
        while (iter.hasNext()) {
            validator = iter.next();
            if (isNull == false || validator instanceof INullAcceptingValidator)
                validator.validate(validatable);
            if (!component.isValid())
                break;
        }
    } catch (Exception e) {
        throw new WicketRuntimeException("Exception '" + e + "' occurred during validation "
                + validator.getClass().getName() + " on component " + component.getPath(), e);
    }
}

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