1  /*
     2   * Licensed to the Apache Software Foundation (ASF) under one or more
     3   *  contributor license agreements.  The ASF licenses this file to You
     4   * under the Apache License, Version 2.0 (the "License"); you may not
     5   * use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.  For additional information regarding
    15   * copyright in this work, please see the NOTICE file in the top level
    16   * directory of this distribution.
    17   */
    18  
    19  package org.apache.roller.weblogger.ui.struts2.editor;
    20  
    21  import org.apache.commons.logging.Log;
    22  import org.apache.commons.logging.LogFactory;
    23  import org.apache.roller.weblogger.business.WebloggerFactory;
    24  import org.apache.roller.weblogger.business.UserManager;
    25  import org.apache.roller.weblogger.pojos.WeblogPermission;
    26  import org.apache.roller.weblogger.ui.struts2.util.UIAction;
    27  import org.apache.roller.weblogger.util.cache.CacheManager;
    28  
    29  
    30  /**
    31   * Action for removing a weblog.
    32   */
    33  public class WeblogRemove extends UIAction {
    34      
             /* 
    P/P       *  Method: org.apache.roller.weblogger.ui.struts2.editor.WeblogRemove__static_init
              * 
              *  Postconditions:
              *    init'ed(log)
              */
    35      private static Log log = LogFactory.getLog(WeblogRemove.class);
    36      
    37      
             /* 
    P/P       *  Method: void org.apache.roller.weblogger.ui.struts2.editor.WeblogRemove()
              * 
              *  Postconditions:
              *    this.actionName == &"weblogRemove"
              *    this.actionWeblog == null
              *    this.authenticatedUser == null
              *    this.weblog == null
              *    this.desiredMenu == &"editor"
              *    this.pageTitle == &"websiteRemove.title"
              */
    38      public WeblogRemove() {
    39          this.actionName = "weblogRemove";
    40          this.desiredMenu = "editor";
    41          this.pageTitle = "websiteRemove.title";
    42      }
    43      
    44      
    45      // admin perms required
    46      public short requiredWeblogPermissions() {
                 /* 
    P/P           *  Method: short requiredWeblogPermissions()
                  * 
                  *  Presumptions:
                  *    init'ed(org.apache.roller.weblogger.pojos.WeblogPermission.ADMIN)
                  * 
                  *  Postconditions:
                  *    return_value == org.apache.roller.weblogger.pojos.WeblogPermission.ADMIN
                  *    (soft) init'ed(return_value)
                  */
    47          return WeblogPermission.ADMIN;
    48      }
    49      
    50      
    51      /** 
    52       * Show weblog remove confirmation.
    53       */
    54      public String execute() {
                 /* 
    P/P           *  Method: String execute()
                  * 
                  *  Postconditions:
                  *    return_value == &"confirm"
                  */
    55          return "confirm";
    56      }
    57      
    58      
    59      /**
    60       * Remove a weblog.
    61       */
    62      public String remove() {
    63          
    64          try {
                     /* 
    P/P               *  Method: String remove()
                      * 
                      *  Preconditions:
                      *    this.actionWeblog != null
                      *    (soft) log != null
                      * 
                      *  Presumptions:
                      *    org.apache.roller.weblogger.business.Weblogger:getUserManager(...)@65 != null
                      *    org.apache.roller.weblogger.business.WebloggerFactory:getWeblogger(...)@65 != null
                      *    org.apache.roller.weblogger.business.WebloggerFactory:getWeblogger(...)@69 != null
                      * 
                      *  Postconditions:
                      *    return_value in Addr_Set{&"success",&"confirm"}
                      */
    65              UserManager umgr = WebloggerFactory.getWeblogger().getUserManager();
    66              
    67              // remove website
    68              umgr.removeWebsite(getActionWeblog());
    69              WebloggerFactory.getWeblogger().flush();
    70              
    71              CacheManager.invalidate(getActionWeblog());
    72              
    73              // TODO: i18n
    74              addMessage("Successfully removed weblog - "+getActionWeblog().getName());
    75              
    76              return SUCCESS;
    77              
    78          } catch (Exception ex) {
    79              log.error("Error removing weblog - "+getActionWeblog().getHandle(), ex);
    80              // TODO: i18n
    81              addError("Error removing weblog");
    82          }
    83          
    84          return "confirm";
    85          
    86      }
    87      
    88  }