org.appcomponents.platform.impl.EmbeddedWebApplication.java Source code

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Here is the source code for org.appcomponents.platform.impl.EmbeddedWebApplication.java

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/*
 * Copyright 2016 the original author or authors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.appcomponents.platform.impl;

import javax.servlet.ServletContext;

import org.appcomponents.platform.api.Component;
import org.appcomponents.platform.api.PlatformComponent;

import org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.core.io.ResourceLoader;
import org.springframework.web.context.ConfigurableWebApplicationContext;
import org.springframework.web.context.WebApplicationContext;

/**
 * Embedded Web Application.
 * @author Martin Janys
 */
public class EmbeddedWebApplication extends WebApplication {

    protected final PlatformComponent platform;

    public EmbeddedWebApplication(PlatformComponent platform, Object... sources) {
        super(sources);
        this.platform = platform;
    }

    public EmbeddedWebApplication(PlatformComponent platform, ResourceLoader resourceLoader, Object... sources) {
        super(resourceLoader, sources);
        this.platform = platform;
    }

    @Override
    protected ConfigurableApplicationContext createApplicationContext() {
        AnnotationConfigEmbeddedWebApplicationContext context = new AnnotationConfigEmbeddedWebApplicationContext();
        this.platform.setApplicationContext(context);
        context.getBeanFactory().registerSingleton(this.platform.getClass().getCanonicalName(), this.platform);

        return context;
    }

    @Override
    protected void refresh(ApplicationContext applicationContext) {
        super.refresh(applicationContext);
        for (Component component : this.platform.getComponents()) {
            refreshChildWebApplicationContext((WebApplicationContext) applicationContext,
                    (WebApplicationContext) component.getApplicationContext());
        }
    }

    private void refreshChildWebApplicationContext(WebApplicationContext parent, WebApplicationContext child) {
        ServletContext servletContext = parent.getServletContext();
        ((ConfigurableWebApplicationContext) child).setServletContext(servletContext);
        ((ConfigurableWebApplicationContext) child).refresh();
    }
}