/*
 * Copyright 2022 Haulmont.
 *
 * 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 io.jmix.flowui.xml.layout.loader;

import io.jmix.flowui.view.View;
import io.jmix.flowui.xml.layout.ComponentRootLoader;
import io.jmix.flowui.xml.layout.loader.container.AbstractContainerLoader;
import io.jmix.flowui.xml.layout.support.ViewLoaderSupport;

public abstract class AbstractViewLoader<T extends View<?>> extends AbstractContainerLoader<T>
        implements ComponentRootLoader<T> {

    protected ViewLoaderSupport viewLoader;

    public void setResultComponent(T resultComponent) {
        this.resultComponent = resultComponent;
    }

    public ViewLoaderSupport getViewLoader() {
        if (viewLoader == null) {
            viewLoader = applicationContext.getBean(ViewLoaderSupport.class, resultComponent, context);
        }
        return viewLoader;
    }

    @Override
    protected T createComponent() {
        throw new UnsupportedOperationException(View.class.getSimpleName() +
                " cannot be created from XML element");
    }

    @Override
    public void initComponent() {
        throw new UnsupportedOperationException(View.class.getSimpleName() +
                " cannot be initialized from XML element");
    }
}
