net.jforum.api.JForumExecutionContext.java Source code

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Here is the source code for net.jforum.api.JForumExecutionContext.java

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/*
 * Copyright (c) JForum Team. All rights reserved.
 *
 * The software in this package is published under the terms of the LGPL
 * license a copy of which has been included with this distribution in the
 * license.txt file.
 *
 * The JForum Project
 * http://www.jforum.net
 */
package net.jforum.api;

import javax.servlet.http.HttpServletRequest;

import net.jforum.util.ConfigKeys;

import org.springframework.context.ApplicationContext;

/**
 * Base class to be used to run any JForum code in other environments.
 * @author Rafael Steil
 */
public abstract class JForumExecutionContext {
    private ApplicationContext context;
    private HttpServletRequest request;
    private boolean initialized;

    public JForumExecutionContext(HttpServletRequest request) {
        this.request = request;
        this.context = (ApplicationContext) request.getSession().getServletContext()
                .getAttribute(ConfigKeys.SPRING_CONTEXT);

        this.initialized = this.context != null;
    }

    protected HttpServletRequest getReques() {
        return this.request;
    }

    /**
     * Check if JForum is initialized and ready to use.
     * @return true if JForum is ready for use
     */
    protected boolean isInitialized() {
        return this.initialized;
    }

    public abstract void execute();

    @SuppressWarnings("unchecked")
    protected final <T> T getComponent(Class<T> k) {
        return (T) this.context.getBean(k.getName());
    }
}