src/main/java/de/uapcore/lightpit/LightPITModule.java

Wed, 13 May 2020 18:55:05 +0200

author
Mike Becker <universe@uap-core.de>
date
Wed, 13 May 2020 18:55:05 +0200
changeset 44
835dd169642a
parent 36
0f4f8f255c32
child 51
dd0a45ae25d7
permissions
-rw-r--r--

adds equals/hashCode to ResourceKey class

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2018 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:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      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"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */
package de.uapcore.lightpit;

import javax.servlet.annotation.WebServlet;
import java.lang.annotation.*;


/**
 * Contains information about a LightPIT module.
 * <p>
 * This annotation is typically used to annotate the {@link WebServlet} which
 * implements the module's functionality.
 */
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface LightPITModule {
    /**
     * Base name of the module specific resource bundle.
     *
     * @return a base name suitable for the JSTL tag 'setBundle'.
     */
    String bundleBaseName();

    /**
     * An array of required modules, identified by the string representation of
     * their class names.
     *
     * @return an array of class names of required modules
     */
    String[] requires() default {};

    /**
     * The path for this module, which will also be used for the menu entry.
     * <p>
     * This path must adhere to the URL pattern of the Servlet but must not
     * contain any starting or trailing slashes.
     *
     * @return the relative module path
     */
    String modulePath();

    /**
     * Returns the properties key for the module name.
     *
     * @return the properties key
     */
    String nameKey() default "name";

    /**
     * Returns the properties key for the module description.
     *
     * @return the properties key
     */
    String descKey() default "description";


    /**
     * Returns the properties key for the menu label.
     * <p>
     * Set this string to empty string, if the module should be hidden from
     * the menu.
     *
     * @return the properties key
     */
    String menuKey() default "menuLabel";

    /**
     * Returns the properties key for the page title.
     * <p>
     * By default this is the same as the menu label.
     *
     * @return the properties key
     */
    String titleKey() default "menuLabel";

    /**
     * If set to <code>true</code>, this module is always loaded, but never
     * visible in the menu or the Web UI module manager.
     *
     * @return true, if this is a system module
     */
    boolean systemModule() default false;

    /**
     * Optionally specifies a default priority for this module.
     * The priority is used to order the menu entries.
     *
     * @return an integer priority
     */
    int defaultPriority() default 1000;

    /**
     * Class representing the annotation.
     * This is necessary, because the EL resolver cannot deal with
     * annotation objects.
     * <p>
     * Note, that only the properties which are interesting for the JSP pages
     * are proxied by this object.
     */
    class ELProxy {
        private final String bundleBaseName, modulePath, menuKey, titleKey, nameKey, descKey;

        public ELProxy(LightPITModule annotation) {
            bundleBaseName = annotation.bundleBaseName();
            modulePath = annotation.modulePath();
            menuKey = annotation.menuKey();
            titleKey = annotation.titleKey();
            nameKey = annotation.nameKey();
            descKey = annotation.descKey();
        }

        public String getBundleBaseName() {
            return bundleBaseName;
        }

        public String getMenuKey() {
            return menuKey;
        }

        public String getModulePath() {
            return modulePath;
        }

        public String getTitleKey() {
            return titleKey;
        }

        public String getNameKey() {
            return nameKey;
        }

        public String getDescKey() {
            return descKey;
        }

    }
}

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