pl.fhframework.validation.ValidationPhase Maven / Gradle / Ivy

package pl.fhframework.validation;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

import pl.fhframework.core.forms.IValidatedComponent;
import pl.fhframework.core.util.ComponentsUtils;
import pl.fhframework.BindingResult;
import pl.fhframework.binding.ModelBinding;
import pl.fhframework.model.PresentationStyleEnum;
import pl.fhframework.model.forms.AccessibilityEnum;
import pl.fhframework.model.forms.Form;
import pl.fhframework.model.forms.FormElement;

import javax.validation.Path;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.function.Predicate;

@Component
@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class ValidationPhase {

    @Autowired
    private javax.validation.Validator validator;

    /**
     * Core method for validation process. Here FH first run valdiation based on annotations for
     * model, then validation per IValidatedComponent.
     *
     * @param form              - required for looking through the model of given form and
     *                          IValidatedComponent.
     * @param validationResults - in this objects, validation process store validation errors for
     *                          components
     */
    public void validateModel(Form form, IValidationResults validationResults) {
        ((ValidationResults) validationResults).setFormMode();
        try {
            validateModelBasedOnAnnotation(form, validationResults);
            validateModelPerComponent(form);
        }
        finally {
            ((ValidationResults) validationResults).setBusinessMode();
        }
    }

    private void validateModelPerComponent(Form form) {
        List forms = findComponentsBasedOn(form, x -> x instanceof IValidatedComponent);
        forms.stream().forEach(x -> ((IValidatedComponent) x).validate());
    }

    private void validateModelBasedOnAnnotation(Form form, IValidationResults validationResults) {
        if (form.getModel() == null) {
            return;
        }

        Set> validate = validator.validate(form.getModel());
        for (javax.validation.ConstraintViolation