src/java/de/uapcore/lightpit/Constants.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 2017 Mike Becker. All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
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 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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package de.uapcore.lightpit;

import static de.uapcore.lightpit.Functions.fqn;

/**
 * Contains all non-local scope constants used by the this application.
 * 
 * Constants with (class) local scope are defined in their respective classes.
 */
public final class Constants {
    public static final String JSP_PATH_PREFIX = "/WEB-INF/jsp/";
    
    public static final String JSPF_PATH_PREFIX = "/WEB-INF/jspf/";
    
    public static final String DYN_FRAGMENT_PATH_PREFIX = "/WEB-INF/dynamic_fragments/";
    
    
    /**
     * Name for the context parameter specifying the available languages.
     */
    public static final String CTX_ATTR_LANGUAGES = "available-languages";
    
    /**
     * Name for the context parameter optionally specifying the JNDI context;
     */
    public static final String CTX_ATTR_JNDI_CONTEXT = "jndi-context";
    
    /**
     * Name for the context parameter optionally specifying a database schema.
     */
    public static final String CTX_ATTR_DB_SCHEMA = "db-schema";
    
    /**
     * Key for the request attribute containing the class name of the currently dispatching module.
     */
    public static final String REQ_ATTR_MODULE_CLASSNAME = fqn(AbstractLightPITServlet.class, "moduleClassname");
    
    /**
     * Key for the request attribute containing the {@link LightPITModule} information of the currently dispatching module.
     */
    public static final String REQ_ATTR_MODULE_INFO = fqn(AbstractLightPITServlet.class, "moduleInfo");
    
    /**
     * Key for the request attribute containing the menu list.
     */
    public static final String REQ_ATTR_MENU = fqn(AbstractLightPITServlet.class, "mainMenu");
    
    /**
     * Key for the request attribute containing the full path information (servlet path + path info).
     */
    public static final String REQ_ATTR_PATH = fqn(AbstractLightPITServlet.class, "path");

    /**
     * Key for the name of the fragment which should be rendered.
     */    
    public static final String REQ_ATTR_FRAGMENT = fqn(AbstractLightPITServlet.class, "fragment");
    
    /**
     * Key for the name of the additional stylesheet used by a module.
     */    
    public static final String REQ_ATTR_STYLESHEET = fqn(AbstractLightPITServlet.class, "extraCss");
    
    
    /**
     * Key for the current language selection within the session.
     */
    public static final String SESSION_ATTR_LANGUAGE = fqn(AbstractLightPITServlet.class, "language");
    
    /**
     * This class is not instantiatable.
     */
    private Constants() {}
}