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

   1 /*
   2  * XdccDownloader - State.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.util.ArrayList;
  21 import java.util.List;
  22
  23 import net.pterodactylus.irc.Connection;
  24 import net.pterodactylus.xdcc.data.Download;
  25
  26 import com.google.common.collect.Lists;
  27
  28 /**
  29  * Container for the current state of the command reader.
  30  *
  31  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  32  */
  33 public class State {
  34
  35         /** The last connections displayed. */
  36         private final List<Connection> lastConnections;
  37
  38         /** The last results displayed. */
  39         private final List<Result> lastResults;
  40
  41         /** The last downloads displayed. */
  42         private final List<Download> lastDownloads;
  43
  44         private final List<Download> lastFailedDownloads;
  45
  46         /** Creates a new empty state. */
  47         public State() {
  48                 this(Lists.<Connection>newArrayList(), Lists.<Result>newArrayList(), Lists.<Download>newArrayList(), new ArrayList<>());
  49         }
  50
  51         /**
  52          * Creates a new state.
  53          *
  54          * @param lastConnections
  55          *              The last connections
  56          * @param lastResults
  57          *              The last results
  58          * @param lastDownloads
  59          * @param lastFailedDownloads
  60          *              The last failed downloads shown
  61          */
  62         State(List<Connection> lastConnections, List<Result> lastResults, List<Download> lastDownloads, List<Download> lastFailedDownloads) {
  63                 this.lastConnections = lastConnections;
  64                 this.lastResults = lastResults;
  65                 this.lastDownloads = lastDownloads;
  66                 this.lastFailedDownloads = lastFailedDownloads;
  67         }
  68
  69         //
  70         // ACCESSORS
  71         //
  72
  73         /**
  74          * Returns the last connections displayed.
  75          *
  76          * @return The last connections displayed
  77          */
  78         public List<Connection> getLastConnections() {
  79                 return lastConnections;
  80         }
  81
  82         /**
  83          * Returns the last results displayed.
  84          *
  85          * @return The last results displayed
  86          */
  87         public List<Result> getLastResults() {
  88                 return lastResults;
  89         }
  90
  91         /**
  92          * Returns the last downloads displayed.
  93          *
  94          * @return The last downloads displayed
  95          */
  96         public List<Download> getLastDownloads() {
  97                 return lastDownloads;
  98         }
  99
 100         public List<Download> getLastFailedDownloads() {
 101                 return lastFailedDownloads;
 102         }
 103
 104         //
 105         // MUTATORS
 106         //
 107
 108         /**
 109          * Returns a new state with the given last connections and the last downloads
 110          * and results of this state.
 111          *
 112          * @param lastConnections
 113          *              The new last connections displayed
 114          * @return The new state
 115          */
 116         public State setLastConnections(List<Connection> lastConnections) {
 117                 return new State(lastConnections, lastResults, lastDownloads, lastFailedDownloads);
 118         }
 119
 120         /**
 121          * Returns a new state with the given last results and the last downloads and
 122          * connections of this state.
 123          *
 124          * @param lastResults
 125          *              The new last results displayed
 126          * @return The new state
 127          */
 128         public State setLastResults(List<Result> lastResults) {
 129                 return new State(lastConnections, lastResults, lastDownloads, lastFailedDownloads);
 130         }
 131
 132         /**
 133          * Returns a new state with the given last downloads and the last connections
 134          * and results of this state.
 135          *
 136          * @param lastDownloads
 137          *              The new last downloads displayed
 138          * @return The new state
 139          */
 140         public State setLastDownloads(List<Download> lastDownloads) {
 141                 return new State(lastConnections, lastResults, lastDownloads, lastFailedDownloads);
 142         }
 143
 144         public State setLastFailedDownloads(List<Download> lastFailedDownloads) {
 145                 return new State(lastConnections, lastResults, lastDownloads, lastFailedDownloads);
 146         }
 147
 148 }