org.jminix.console.servlet.SpringMiniConsoleServlet.java Source code

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Here is the source code for org.jminix.console.servlet.SpringMiniConsoleServlet.java

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/* 
 * Copyright 2009 Laurent Bovet, Swiss Post IT <lbovet@jminix.org>
 *
 * 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.jminix.console.servlet;

import javax.servlet.ServletException;

import org.jminix.console.application.MiniConsoleApplication;
import org.restlet.Application;
import org.restlet.Context;
import org.restlet.data.Protocol;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

import com.noelios.restlet.ext.servlet.ServerServlet;
import com.noelios.restlet.ext.servlet.ServletContextAdapter;

/**
 * MiniConsole servlet getting the MiniConsoleApplication from the Spring
 * WebApplicationContext. Useful for customizing the or creating the
 * ServerConnectionProvider as a Spring bean.
 * <p>
 * Specify the bean name of the MiniConsoleApplication in the servlet parameter
 * <code>applicationBean</code>. The default bean name is
 * <code>miniConsoleApplication</code>
 * 
 * @author laurent.bovet
 * @since 0.9
 * 
 */
public class SpringMiniConsoleServlet extends ServerServlet {
    private static final long serialVersionUID = 1L;

    transient MiniConsoleApplication app;

    @Override
    protected Application createApplication(Context parentContext) {
        app.setContext(new ServletContextAdapter(this, parentContext));
        return app;
    }

    @Override
    public void init() throws ServletException {
        String applicationBeanName = getInitParameter("applicationBean");
        if (applicationBeanName == null) {
            applicationBeanName = "miniConsoleApplication";
        }

        ApplicationContext ac = WebApplicationContextUtils.getRequiredWebApplicationContext(getServletContext());

        app = (MiniConsoleApplication) ac.getBean(applicationBeanName);

        super.init();

        getComponent().getClients().add(Protocol.CLAP);
    }

}