| /* |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you 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.apache.wiki.ui; |
| |
| import org.apache.wiki.api.core.Command; |
| import org.apache.wiki.api.core.ContextEnum; |
| import org.apache.wiki.auth.permissions.AllPermission; |
| import org.apache.wiki.auth.permissions.WikiPermission; |
| |
| import java.security.Permission; |
| |
| /** |
| * <p>Defines Commands for wiki-wide operations such as creating groups, editing preferences and profiles, and logging in/out. |
| * WikiCommands can be combined with Strings (representing the name of a wiki instance) to produce targeted Commands.</p> |
| * |
| * @see org.apache.wiki.api.core.Engine#getApplicationName() |
| * @since 2.4.22 |
| */ |
| public final class WikiCommand extends AbstractCommand { |
| |
| public static final Command ADMIN = new WikiCommand( ContextEnum.WIKI_ADMIN, null ); |
| public static final Command CREATE_GROUP = new WikiCommand( ContextEnum.WIKI_CREATE_GROUP, null, WikiPermission.CREATE_GROUPS_ACTION ); |
| public static final Command ERROR = new WikiCommand( ContextEnum.WIKI_ERROR, null, null ); |
| public static final Command FIND = new WikiCommand( ContextEnum.WIKI_FIND, null, null ); |
| public static final Command INSTALL = new WikiCommand( ContextEnum.WIKI_INSTALL, null, null ); |
| public static final Command LOGIN = new WikiCommand( ContextEnum.WIKI_LOGIN, null, WikiPermission.LOGIN_ACTION ); |
| public static final Command LOGOUT = new WikiCommand( ContextEnum.WIKI_LOGOUT, null, WikiPermission.LOGIN_ACTION ); |
| public static final Command MESSAGE = new WikiCommand( ContextEnum.WIKI_MESSAGE, null, null ); |
| public static final Command PREFS = new WikiCommand( ContextEnum.WIKI_PREFS, null, WikiPermission.EDIT_PROFILE_ACTION ); |
| public static final Command WORKFLOW = new WikiCommand( ContextEnum.WIKI_WORKFLOW, null, null ); |
| |
| private final String m_action; |
| |
| private final Permission m_permission; |
| |
| /** |
| * Constructs a new Command with a specified wiki context, URL pattern, type, and content template. The WikiPage for this action is |
| * initialized to <code>null</code>. |
| * |
| * @param currentContext the current context. |
| * @throws IllegalArgumentException if the request content, URL pattern, or type is <code>null</code> |
| */ |
| private WikiCommand( final ContextEnum currentContext, final String target ) { |
| this( currentContext.getRequestContext(), currentContext.getUrlPattern(), currentContext.getContentTemplate(), target ); |
| } |
| |
| /** |
| * Constructs a new Command with a specified wiki context, URL pattern, type, and content template. The WikiPage for this action is |
| * initialized to <code>null</code>. |
| * |
| * @param currentContext the current context. |
| * @param action The action |
| * @throws IllegalArgumentException if the request content, URL pattern, or type is <code>null</code> |
| */ |
| private WikiCommand( final ContextEnum currentContext, final String target, final String action ) { |
| this( currentContext.getRequestContext(), currentContext.getUrlPattern(), currentContext.getContentTemplate(), target, action ); |
| } |
| |
| /** |
| * Constructs a new Command with a specified wiki context, URL pattern, type, and content template. The WikiPage for this action is |
| * initialized to <code>null</code>. |
| * |
| * @param requestContext the request context |
| * @param urlPattern the URL pattern |
| * @param contentTemplate the content template; may be <code>null</code> |
| * @param action The action |
| * @throws IllegalArgumentException if the request content, URL pattern, or type is <code>null</code> |
| */ |
| private WikiCommand( final String requestContext, |
| final String urlPattern, |
| final String contentTemplate, |
| final String target, |
| final String action ) { |
| super( requestContext, urlPattern, contentTemplate, target ); |
| m_action = action; |
| if ( target == null || m_action == null ) { |
| m_permission = null; |
| } else { |
| m_permission = new WikiPermission( target, action ); |
| } |
| } |
| |
| /** |
| * Constructs an admin command. |
| * |
| * @param requestContext the request context |
| * @param urlPattern the URL pattern |
| * @param contentTemplate the content template; may be <code>null</code> |
| * @param target the target of the command, such as a WikiPage; may be <code>null</code> |
| * @throws IllegalArgumentException if the request content or URL pattern is <code>null</code> |
| */ |
| private WikiCommand( final String requestContext, final String urlPattern, final String contentTemplate, final String target ) { |
| super( requestContext, urlPattern, contentTemplate, target ); |
| m_action = null; |
| m_permission = new AllPermission( target ); |
| } |
| |
| /** |
| * Creates and returns a targeted Command by combining a wiki (a String) with this Command. The supplied <code>target</code> |
| * object must be non-<code>null</code> and of type String. |
| * |
| * @param target the name of the wiki to combine into the current Command |
| * @return the new targeted command |
| * @throws IllegalArgumentException if the target is not of the correct type |
| */ |
| @Override |
| public Command targetedCommand( final Object target ) { |
| if ( !( target instanceof String ) ) { |
| throw new IllegalArgumentException( "Target must non-null and of type String." ); |
| } |
| return new WikiCommand( getRequestContext(), getURLPattern(), getContentTemplate(), (String)target, m_action ); |
| } |
| |
| /** |
| * Always returns the "friendly" JSP name. |
| * |
| * @see org.apache.wiki.api.core.Command#getName() |
| */ |
| @Override |
| public String getName() { |
| return getJSPFriendlyName(); |
| } |
| |
| /** |
| * @see org.apache.wiki.api.core.Command#requiredPermission() |
| */ |
| @Override |
| public Permission requiredPermission() { |
| return m_permission; |
| } |
| |
| } |