/* 
    P/P   *  Method: com.dmdirc.commandparser.commands.server.JoinChannelCommand__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.commandparser.commands.server;
    24  
    25  import com.dmdirc.Channel;
    26  import com.dmdirc.Server;
    27  import com.dmdirc.actions.ActionManager;
    28  import com.dmdirc.actions.CoreActionType;
    29  import com.dmdirc.actions.interfaces.ActionType;
    30  import com.dmdirc.commandparser.CommandArguments;
    31  import com.dmdirc.commandparser.CommandManager;
    32  import com.dmdirc.commandparser.commands.IntelligentCommand;
    33  import com.dmdirc.commandparser.commands.ServerCommand;
    34  import com.dmdirc.interfaces.ActionListener;
    35  import com.dmdirc.ui.input.AdditionalTabTargets;
    36  import com.dmdirc.ui.interfaces.InputWindow;
    37  import com.dmdirc.ui.messages.Styliser;
    38  
    39  import java.util.List;
    40  
    41  /**
    42   * Allows the user to join channels.
    43   *
    44   * @since 0.6.3m1
    45   * @author chris
    46   */
    47  public final class JoinChannelCommand extends ServerCommand implements
    48          ActionListener, IntelligentCommand {
    49      
    50      /**
    51       * Creates a new instance of the join channel command.
    52       */
    53      public JoinChannelCommand() {
                 /* 
    P/P           *  Method: void com.dmdirc.commandparser.commands.server.JoinChannelCommand()
                  * 
                  *  Preconditions:
                  *    init'ed(com/dmdirc/commandparser/CommandManager.commandChar)
                  * 
                  *  Presumptions:
                  *    init'ed(com.dmdirc.actions.CoreActionType.CHANNEL_ACTION)
                  *    init'ed(com.dmdirc.actions.CoreActionType.CHANNEL_MESSAGE)
                  */
    54          super();
    55          
    56          CommandManager.registerCommand(this);
    57          ActionManager.addListener(this, CoreActionType.CHANNEL_MESSAGE,
    58                  CoreActionType.CHANNEL_ACTION);
    59      }
    60      
    61      /** {@inheritDoc} */
    62      @Override
    63      public void execute(final InputWindow origin, final Server server,
    64              final boolean isSilent, final CommandArguments args) {
                 /* 
    P/P           *  Method: void execute(InputWindow, Server, bool, CommandArguments)
                  * 
                  *  Preconditions:
                  *    args != null
                  *    init'ed(args.words)
                  *    (soft) args.line != null
                  *    (soft) init'ed(com/dmdirc/commandparser/CommandManager.commandChar)
                  *    (soft) server != null
                  * 
                  *  Presumptions:
                  *    com.dmdirc.Server:getParser(...)@78 != null
                  *    com.dmdirc.Server:getQuery(...)@89 != null
                  *    com.dmdirc.Server:getQuery(...)@92 != null
                  *    com.dmdirc.Server:getQuery(...)@96 != null
                  *    getArguments(...).length@78 >= 1
                  *    ...
                  * 
                  *  Postconditions:
                  *    args.words != null
                  *    init'ed(java.lang.String:split(...)._tainted)
                  *    java.lang.String:split(...)._tainted == 0
                  *    init'ed(java.lang.String:split(...).length)
                  * 
                  *  Test Vectors:
                  *    com.dmdirc.Server:hasQuery(...)@88: {0}, {1}
                  *    com.dmdirc.parser.irc.IRCParser:isValidChannelName(...)@78: {0}, {1}
                  *    getArguments(...).length@65: {1..+Inf}, {0}
                  *    getArguments(...).length@95: {0,1}, {2..+Inf}
                  */
    65          if (args.getArguments().length == 0) {
    66              showUsage(origin, isSilent, "join", "join <channel [key]>[,channel [key]...]");
    67              return;
    68          }
    69  
    70          for (String pair : args.getArgumentsAsString().split(",")) {
    71              if (pair.trim().indexOf(' ') == -1) {
    72                  server.join(pair);
    73              } else {
    74  
    75              }
    76          }
    77  
    78          if (server.getParser().isValidChannelName(args.getArguments()[0])) {
    79              sendLine(origin, isSilent, FORMAT_ERROR, "You can't open a query "
    80                      + "with a channel; maybe you meant " + Styliser.CODE_FIXED
    81                      + Styliser.CODE_BOLD + CommandManager.getCommandChar()
    82                      + (args.getArguments().length > 1 ? "msg" : "join")
    83                      + " " + args.getArgumentsAsString()
    84                      + Styliser.CODE_BOLD + Styliser.CODE_FIXED + "?");
    85              return;
    86          }
    87  
    88          if (server.hasQuery(args.getArguments()[0])) {
    89              server.getQuery(args.getArguments()[0]).activateFrame();
    90          } else {
    91              server.addQuery(args.getArguments()[0]);
    92              server.getQuery(args.getArguments()[0]).show();
    93          }
    94  
    95          if (args.getArguments().length > 1) {
    96              server.getQuery(args.getArguments()[0]).sendLine(args.getArgumentsAsString(1));
    97          }
    98      }
    99      
   100      
   101      /** {@inheritDoc} */
   102      @Override
   103      public String getName() {
                 /* 
    P/P           *  Method: String getName()
                  * 
                  *  Postconditions:
                  *    return_value == &amp;"join"
                  */
   104          return "join";
   105      }
   106      
   107      /** {@inheritDoc} */
   108      @Override
   109      public boolean showInHelp() {
                 /* 
    P/P           *  Method: bool showInHelp()
                  * 
                  *  Postconditions:
                  *    return_value == 1
                  */
   110          return true;
   111      }
   112      
   113      /** {@inheritDoc} */
   114      @Override
   115      public String getHelp() {
                 /* 
    P/P           *  Method: String getHelp()
                  * 
                  *  Postconditions:
                  *    return_value == &amp;"join <channel [key]>[,channel [key]...] - joins the specified channel(s)"
                  */
   116          return "join <channel [key]>[,channel [key]...] - joins the specified channel(s)";
   117      }
   118  
   119      /** {@inheritDoc} */
   120      @Override
   121      public void processEvent(final ActionType type, final StringBuffer format,
   122              final Object... arguments) {
                 /* 
    P/P           *  Method: void processEvent(ActionType, StringBuffer, Object[])
                  * 
                  *  Preconditions:
                  *    arguments != null
                  *    arguments.length >= 3
                  *    init'ed(arguments[0])
                  *    init'ed(arguments[2])
                  */
   123          final Channel chan = (Channel) arguments[0];
   124          final String message = (String) arguments[2];
   125      }
   126  
   127      /** {@inheritDoc} */
   128      @Override
   129      public AdditionalTabTargets getSuggestions(final int arg,
   130              final List<String> previousArgs) {
                 /* 
    P/P           *  Method: AdditionalTabTargets getSuggestions(int, List)
                  *    getSuggestions fails for all possible inputs
                  */
   131          throw new UnsupportedOperationException("Not supported yet.");
   132      }
   133      
   134  }