/* 
    P/P   *  Method: com.dmdirc.updater.components.ModeAliasesComponent__static_init
          */
     1  /*
     2   * Copyright (c) 2006-2009 Chris Smith, Shane Mc Cormack, Gregory Holmes
     3   *
     4   * Permission is hereby granted, free of charge, to any person obtaining a copy
     5   * of this software and associated documentation files (the "Software"), to deal
     6   * in the Software without restriction, including without limitation the rights
     7   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     8   * copies of the Software, and to permit persons to whom the Software is
     9   * furnished to do so, subject to the following conditions:
    10   *
    11   * The above copyright notice and this permission notice shall be included in
    12   * all copies or substantial portions of the Software.
    13   *
    14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    20   * SOFTWARE.
    21   */
    22  
    23  package com.dmdirc.updater.components;
    24  
    25  import com.dmdirc.config.ConfigManager;
    26  import com.dmdirc.config.IdentityManager;
    27  import com.dmdirc.updater.UpdateComponent;
    28  import com.dmdirc.updater.Version;
    29  import com.dmdirc.util.resourcemanager.ZipResourceManager;
    30  
    31  import java.io.File;
    32  import java.io.IOException;
    33  
    34  /**
    35   * Represents the mode alias identities.
    36   * 
    37   * @author chris
    38   */
         /* 
    P/P   *  Method: void com.dmdirc.updater.components.ModeAliasesComponent()
          */
    39  public class ModeAliasesComponent implements UpdateComponent {
    40  
    41      /** {@inheritDoc} */
    42      @Override
    43      public String getName() {
                 /* 
    P/P           *  Method: String getName()
                  * 
                  *  Postconditions:
                  *    return_value == &"modealiases"
                  */
    44          return "modealiases";
    45      }
    46      
    47      /** {@inheritDoc} */
    48      @Override
    49      public String getFriendlyName() {
                 /* 
    P/P           *  Method: String getFriendlyName()
                  * 
                  *  Postconditions:
                  *    return_value == &"Mode aliases"
                  */
    50          return "Mode aliases";
    51      }    
    52  
    53      /** {@inheritDoc} */
    54      @Override
    55      public String getFriendlyVersion() {
                 /* 
    P/P           *  Method: String getFriendlyVersion()
                  * 
                  *  Postconditions:
                  *    java.lang.String:valueOf(...)._tainted == 0
                  *    return_value == &java.lang.String:valueOf(...)
                  */
    56          return String.valueOf(getVersion());
    57      }
    58  
    59      /** {@inheritDoc} */
    60      @Override    
    61      public Version getVersion() {
                 /* 
    P/P           *  Method: Version getVersion()
                  * 
                  *  Presumptions:
                  *    com.dmdirc.config.IdentityManager:getGlobalConfig(...)@62 != null
                  * 
                  *  Postconditions:
                  *    return_value in Addr_Set{&new Version(getVersion#2),&new Version(getVersion#1)}
                  *    new Version(getVersion#1) num objects <= 1
                  *    init'ed(new Version(getVersion#1).intVersion)
                  *    new Version(getVersion#1).strVersion == null
                  *    new Version(getVersion#2) num objects <= 1
                  *    new Version(getVersion#2).intVersion == -1
                  *    new Version(getVersion#2).strVersion == null
                  * 
                  *  Test Vectors:
                  *    com.dmdirc.config.ConfigManager:hasOptionInt(...)@64: {0}, {1}
                  */
    62          final ConfigManager globalConfig = IdentityManager.getGlobalConfig();
    63          
    64          if (globalConfig.hasOptionInt("identity", "modealiasversion")) {
    65              return new Version(globalConfig.getOptionInt("identity", "modealiasversion"));
    66          } else {
    67              return new Version(-1);
    68          }
    69      }
    70  
    71      /**
    72       * {@inheritDoc}
    73       * 
    74       * @throws java.io.IOException On i/o exception when reading zip file
    75       */
    76      @Override
    77      public boolean doInstall(final String path) throws IOException {
                 /* 
    P/P           *  Method: bool doInstall(String)
                  * 
                  *  Postconditions:
                  *    return_value == 0
                  */
    78          final ZipResourceManager ziprm = ZipResourceManager.getInstance(path);
    79          
    80          ziprm.extractResources("", IdentityManager.getDirectory());
    81          
    82          IdentityManager.loadUser();
    83          
    84          new File(path).delete();
    85          
    86          return false;
    87      }
    88  
    89  }