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.core;
    20  
    21  import org.apache.commons.logging.Log;
    22  import org.apache.commons.logging.LogFactory;
    23  import org.apache.roller.weblogger.WebloggerException;
    24  import org.apache.roller.weblogger.business.WebloggerFactory;
    25  import org.apache.roller.weblogger.business.UserManager;
    26  import org.apache.roller.weblogger.ui.struts2.util.UIAction;
    27  
    28  
    29  /**
    30   * Page used to display Roller isntall instructions.
    31   */
    32  public class Setup extends UIAction {
    33      
             /* 
    P/P       *  Method: org.apache.roller.weblogger.ui.struts2.core.Setup__static_init
              * 
              *  Postconditions:
              *    init'ed(log)
              */
    34      private static final Log log = LogFactory.getLog(Setup.class);
    35      
    36      private long userCount = 0;
    37      private long blogCount = 0;
    38      
    39      
             /* 
    P/P       *  Method: void org.apache.roller.weblogger.ui.struts2.core.Setup()
              * 
              *  Postconditions:
              *    this.blogCount == 0
              *    this.userCount == 0
              *    this.pageTitle == &"index.heading"
              */
    40      public Setup() {
    41          // TODO: i18n
    42          this.pageTitle = "index.heading";
    43      }
    44      
    45      
    46      @Override
    47      public boolean isUserRequired() {
                 /* 
    P/P           *  Method: bool isUserRequired()
                  * 
                  *  Postconditions:
                  *    return_value == 0
                  */
    48          return false;
    49      }
    50      
    51      @Override
    52      public boolean isWeblogRequired() {
                 /* 
    P/P           *  Method: bool isWeblogRequired()
                  * 
                  *  Postconditions:
                  *    return_value == 0
                  */
    53          return false;
    54      }
    55      
    56      
    57      public String execute() {
    58          
    59          try {
                     /* 
    P/P               *  Method: String execute()
                      * 
                      *  Presumptions:
                      *    org.apache.commons.logging.LogFactory:getLog(...)@34 != null
                      *    org.apache.roller.weblogger.business.Weblogger:getUserManager(...)@60 != null
                      *    org.apache.roller.weblogger.business.WebloggerFactory:getWeblogger(...)@60 != null
                      * 
                      *  Postconditions:
                      *    return_value == &"success"
                      *    possibly_updated(this.blogCount)
                      *    possibly_updated(this.userCount)
                      */
    60              UserManager umgr = WebloggerFactory.getWeblogger().getUserManager();
    61              setUserCount(umgr.getUserCount());
    62              setBlogCount(umgr.getWeblogCount());
    63          } catch (WebloggerException ex) {
    64              log.error("Error getting user/weblog counts", ex);
    65          }
    66          
    67          return SUCCESS;
    68      }
    69  
    70      
    71      public long getUserCount() {
                 /* 
    P/P           *  Method: long getUserCount()
                  * 
                  *  Preconditions:
                  *    init'ed(this.userCount)
                  * 
                  *  Postconditions:
                  *    return_value == this.userCount
                  *    init'ed(return_value)
                  */
    72          return userCount;
    73      }
    74  
    75      public void setUserCount(long userCount) {
                 /* 
    P/P           *  Method: void setUserCount(long)
                  * 
                  *  Postconditions:
                  *    this.userCount == userCount
                  *    init'ed(this.userCount)
                  */
    76          this.userCount = userCount;
    77      }
    78  
    79      public long getBlogCount() {
                 /* 
    P/P           *  Method: long getBlogCount()
                  * 
                  *  Preconditions:
                  *    init'ed(this.blogCount)
                  * 
                  *  Postconditions:
                  *    return_value == this.blogCount
                  *    init'ed(return_value)
                  */
    80          return blogCount;
    81      }
    82  
    83      public void setBlogCount(long blogCount) {
                 /* 
    P/P           *  Method: void setBlogCount(long)
                  * 
                  *  Postconditions:
                  *    this.blogCount == blogCount
                  *    init'ed(this.blogCount)
                  */
    84          this.blogCount = blogCount;
    85      }
    86      
    87  }