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

Wed, 13 May 2020 18:33:25 +0200

author
Mike Becker <universe@uap-core.de>
date
Wed, 13 May 2020 18:33:25 +0200
changeset 41
4f1c026a8aab
parent 36
0f4f8f255c32
child 51
dd0a45ae25d7
permissions
-rw-r--r--

adds files for ProjectsModule

     1 /*
     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
     3  *
     4  * Copyright 2018 Mike Becker. All rights reserved.
     5  *
     6  * Redistribution and use in source and binary forms, with or without
     7  * modification, are permitted provided that the following conditions are met:
     8  *
     9  *   1. Redistributions of source code must retain the above copyright
    10  *      notice, this list of conditions and the following disclaimer.
    11  *
    12  *   2. Redistributions in binary form must reproduce the above copyright
    13  *      notice, this list of conditions and the following disclaimer in the
    14  *      documentation and/or other materials provided with the distribution.
    15  *
    16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
    20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    26  * POSSIBILITY OF SUCH DAMAGE.
    27  *
    28  */
    29 package de.uapcore.lightpit;
    31 import javax.servlet.annotation.WebServlet;
    32 import java.lang.annotation.*;
    35 /**
    36  * Contains information about a LightPIT module.
    37  * <p>
    38  * This annotation is typically used to annotate the {@link WebServlet} which
    39  * implements the module's functionality.
    40  */
    41 @Documented
    42 @Retention(RetentionPolicy.RUNTIME)
    43 @Target(ElementType.TYPE)
    44 public @interface LightPITModule {
    45     /**
    46      * Base name of the module specific resource bundle.
    47      *
    48      * @return a base name suitable for the JSTL tag 'setBundle'.
    49      */
    50     String bundleBaseName();
    52     /**
    53      * An array of required modules, identified by the string representation of
    54      * their class names.
    55      *
    56      * @return an array of class names of required modules
    57      */
    58     String[] requires() default {};
    60     /**
    61      * The path for this module, which will also be used for the menu entry.
    62      * <p>
    63      * This path must adhere to the URL pattern of the Servlet but must not
    64      * contain any starting or trailing slashes.
    65      *
    66      * @return the relative module path
    67      */
    68     String modulePath();
    70     /**
    71      * Returns the properties key for the module name.
    72      *
    73      * @return the properties key
    74      */
    75     String nameKey() default "name";
    77     /**
    78      * Returns the properties key for the module description.
    79      *
    80      * @return the properties key
    81      */
    82     String descKey() default "description";
    85     /**
    86      * Returns the properties key for the menu label.
    87      * <p>
    88      * Set this string to empty string, if the module should be hidden from
    89      * the menu.
    90      *
    91      * @return the properties key
    92      */
    93     String menuKey() default "menuLabel";
    95     /**
    96      * Returns the properties key for the page title.
    97      * <p>
    98      * By default this is the same as the menu label.
    99      *
   100      * @return the properties key
   101      */
   102     String titleKey() default "menuLabel";
   104     /**
   105      * If set to <code>true</code>, this module is always loaded, but never
   106      * visible in the menu or the Web UI module manager.
   107      *
   108      * @return true, if this is a system module
   109      */
   110     boolean systemModule() default false;
   112     /**
   113      * Optionally specifies a default priority for this module.
   114      * The priority is used to order the menu entries.
   115      *
   116      * @return an integer priority
   117      */
   118     int defaultPriority() default 1000;
   120     /**
   121      * Class representing the annotation.
   122      * This is necessary, because the EL resolver cannot deal with
   123      * annotation objects.
   124      * <p>
   125      * Note, that only the properties which are interesting for the JSP pages
   126      * are proxied by this object.
   127      */
   128     class ELProxy {
   129         private final String bundleBaseName, modulePath, menuKey, titleKey, nameKey, descKey;
   131         public ELProxy(LightPITModule annotation) {
   132             bundleBaseName = annotation.bundleBaseName();
   133             modulePath = annotation.modulePath();
   134             menuKey = annotation.menuKey();
   135             titleKey = annotation.titleKey();
   136             nameKey = annotation.nameKey();
   137             descKey = annotation.descKey();
   138         }
   140         public String getBundleBaseName() {
   141             return bundleBaseName;
   142         }
   144         public String getMenuKey() {
   145             return menuKey;
   146         }
   148         public String getModulePath() {
   149             return modulePath;
   150         }
   152         public String getTitleKey() {
   153             return titleKey;
   154         }
   156         public String getNameKey() {
   157             return nameKey;
   158         }
   160         public String getDescKey() {
   161             return descKey;
   162         }
   164     }
   165 }

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