FormValidatorImpl.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.forms.processing.engine.handling.impl;

import javax.enterprise.context.Dependent;
import javax.inject.Inject;

import org.kie.workbench.common.forms.processing.engine.handling.FormField;
import org.kie.workbench.common.forms.processing.engine.handling.FormFieldProvider;
import org.kie.workbench.common.forms.processing.engine.handling.FormValidator;
import org.kie.workbench.common.forms.processing.engine.handling.ModelValidator;

@Dependent
public class FormValidatorImpl implements FormValidator {

    private ModelValidator modelValidator;

    private FormFieldProvider formFieldProvider;

    @Inject
    public FormValidatorImpl(ModelValidator modelValidator) {
        this.modelValidator = modelValidator;
    }

    @Override
    public boolean validate(Object model) {
        boolean isValid = true;

        clearAllFieldErrors();

        return modelValidator.validate(formFieldProvider.getAll(),
                                       model);
    }

    @Override
    public boolean validate(String fieldName,
                            Object model) {

        clearFieldError(fieldName);

        return modelValidator.validate(formFieldProvider.findFormField(fieldName),
                                       model);
    }

    public void setFormFieldProvider(FormFieldProvider formFieldProvider) {
        this.formFieldProvider = formFieldProvider;
    }

    protected void clearAllFieldErrors() {
        for (FormField formField : formFieldProvider.getAll()) {
            formField.clearError();
        }
    }

    protected void clearFieldError(String fieldName) {
        FormField field = formFieldProvider.findFormField(fieldName);
        if (field != null) {
            field.clearError();
        }
    }

    public void setModelValidator(ModelValidator modelValidator) {
        this.modelValidator = modelValidator;
    }
}