src/main/java/net/pterodactylus/xdcc/ui/stdin/CommandReader.java

   1 /*
   2  * XdccDownloader - CommandReader.java - Copyright © 2013 David Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.xdcc.ui.stdin;
  19
  20 import java.io.BufferedReader;
  21 import java.io.Reader;
  22 import java.util.List;
  23
  24 import net.pterodactylus.xdcc.core.Core;
  25 import net.pterodactylus.xdcc.data.Bot;
  26 import net.pterodactylus.xdcc.data.Pack;
  27
  28 import com.google.common.collect.Lists;
  29 import com.google.common.collect.Ordering;
  30 import com.google.common.util.concurrent.AbstractExecutionThreadService;
  31
  32 /**
  33  * Command interface for arbitrary {@link Reader}s.
  34  *
  35  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  36  */
  37 public class CommandReader extends AbstractExecutionThreadService {
  38
  39         /** The core being controlled. */
  40         private final Core core;
  41
  42         /** The reader to read commands from. */
  43         private final BufferedReader reader;
  44
  45         /**
  46          * Creates a new command reader.
  47          *
  48          * @param core
  49          *              The core being controlled
  50          * @param reader
  51          *              The reader to read commands from
  52          */
  53         public CommandReader(Core core, Reader reader) {
  54                 this.core = core;
  55                 this.reader = new BufferedReader(reader);
  56         }
  57
  58         //
  59         // ABSTRACTEXECUTIONTHREADSERVICE METHODS
  60         //
  61
  62         @Override
  63         protected void run() throws Exception {
  64                 String line;
  65                 final List<Result> lastResult = Lists.newArrayList();
  66                 while ((line = reader.readLine()) != null) {
  67                         String[] words = line.split(" +");
  68                         if (words[0].equalsIgnoreCase("search")) {
  69                                 lastResult.clear();
  70                                 for (Bot bot : core.bots()) {
  71                                         for (Pack pack : bot) {
  72                                                 boolean found = true;
  73                                                 for (int wordIndex = 1; wordIndex < words.length; ++wordIndex) {
  74                                                         if (words[wordIndex].startsWith("-") && pack.name().toLowerCase().contains(words[wordIndex].toLowerCase().substring(1))) {
  75                                                                 found = false;
  76                                                                 break;
  77                                                         }
  78                                                         if (!words[wordIndex].startsWith("-") && !pack.name().toLowerCase().contains(words[wordIndex].toLowerCase())) {
  79                                                                 found = false;
  80                                                                 break;
  81                                                         }
  82                                                 }
  83                                                 if (found) {
  84                                                         lastResult.add(new Result(bot, pack));
  85                                                 }
  86                                         }
  87                                 }
  88                                 int counter = 0;
  89                                 for (Result result : Ordering.natural().sortedCopy(lastResult)) {
  90                                         System.out.println(String.format("[%d] %s (%s) from %s (#%s) on %s", counter++, result.pack().name(), result.pack().size(), result.bot().name(), result.pack().id(), result.bot().network().name()));
  91                                 }
  92                                 System.out.println("End of Search.");
  93                         }
  94                 }
  95         }
  96
  97         /** Container for result information. */
  98         private static class Result implements Comparable<Result> {
  99
 100                 /** The bot carrying the pack. */
 101                 private final Bot bot;
 102
 103                 /** The pack. */
 104                 private final Pack pack;
 105
 106                 /**
 107                  * Creates a new result.
 108                  *
 109                  * @param bot
 110                  *              The bot carrying the pack
 111                  * @param pack
 112                  *              The pack
 113                  */
 114                 private Result(Bot bot, Pack pack) {
 115                         this.bot = bot;
 116                         this.pack = pack;
 117                 }
 118
 119                 //
 120                 // ACCESSORS
 121                 //
 122
 123                 /**
 124                  * Returns the bot carrying the pack.
 125                  *
 126                  * @return The bot carrying the pack
 127                  */
 128                 public Bot bot() {
 129                         return bot;
 130                 }
 131
 132                 /**
 133                  * Returns the pack.
 134                  *
 135                  * @return The pack
 136                  */
 137                 public Pack pack() {
 138                         return pack;
 139                 }
 140
 141                 //
 142                 // COMPARABLE METHODS
 143                 //
 144
 145                 @Override
 146                 public int compareTo(Result result) {
 147                         return pack().name().compareToIgnoreCase(result.pack().name());
 148                 }
 149
 150         }
 151
 152 }