SubFormFieldInitializer.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.dynamic.backend.server.context.generation.statik.impl.fieldInitializers;

import javax.enterprise.context.Dependent;

import org.kie.workbench.common.forms.dynamic.backend.server.context.generation.statik.impl.DMOBasedTransformerContext;
import org.kie.workbench.common.forms.dynamic.backend.server.context.generation.statik.impl.FieldSetting;
import org.kie.workbench.common.forms.fields.shared.fieldTypes.relations.subForm.definition.SubFormFieldDefinition;
import org.kie.workbench.common.forms.model.FieldDefinition;
import org.kie.workbench.common.forms.model.FormDefinition;

@Dependent
public class SubFormFieldInitializer extends FormAwareFieldInitializer<SubFormFieldDefinition> {

    @Override
    public boolean supports(FieldDefinition field) {
        return field instanceof SubFormFieldDefinition;
    }

    @Override
    public void initializeField(SubFormFieldDefinition field,
                                FieldSetting setting,
                                DMOBasedTransformerContext context) {
        FormDefinition form = context.getRenderingContext().getAvailableForms().get(field.getStandaloneClassName());
        if (form == null) {
            form = formGenerator.generateFormDefinitionForType(setting.getType(),
                                                               context);
            context.getRenderingContext().getAvailableForms().put(field.getStandaloneClassName(),
                                                                  form);
        }

        field.setNestedForm(form.getId());
    }
}