Add command reader.

diff --git a/src/main/java/net/pterodactylus/xdcc/ui/stdin/CommandReader.java b/src/main/java/net/pterodactylus/xdcc/ui/stdin/CommandReader.java
new file mode 100644 (file)
index 0000000..8b35858
--- /dev/null
+++ b/src/main/java/net/pterodactylus/xdcc/ui/stdin/CommandReader.java
@@ -0,0 +1,152 @@
+/*
+ * XdccDownloader - CommandReader.java - Copyright © 2013 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.xdcc.ui.stdin;
+
+import java.io.BufferedReader;
+import java.io.Reader;
+import java.util.List;
+
+import net.pterodactylus.xdcc.core.Core;
+import net.pterodactylus.xdcc.data.Bot;
+import net.pterodactylus.xdcc.data.Pack;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Ordering;
+import com.google.common.util.concurrent.AbstractExecutionThreadService;
+
+/**
+ * Command interface for arbitrary {@link Reader}s.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class CommandReader extends AbstractExecutionThreadService {
+
+       /** The core being controlled. */
+       private final Core core;
+
+       /** The reader to read commands from. */
+       private final BufferedReader reader;
+
+       /**
+        * Creates a new command reader.
+        *
+        * @param core
+        *              The core being controlled
+        * @param reader
+        *              The reader to read commands from
+        */
+       public CommandReader(Core core, Reader reader) {
+               this.core = core;
+               this.reader = new BufferedReader(reader);
+       }
+
+       //
+       // ABSTRACTEXECUTIONTHREADSERVICE METHODS
+       //
+
+       @Override
+       protected void run() throws Exception {
+               String line;
+               final List<Result> lastResult = Lists.newArrayList();
+               while ((line = reader.readLine()) != null) {
+                       String[] words = line.split(" +");
+                       if (words[0].equalsIgnoreCase("search")) {
+                               lastResult.clear();
+                               for (Bot bot : core.bots()) {
+                                       for (Pack pack : bot) {
+                                               boolean found = true;
+                                               for (int wordIndex = 1; wordIndex < words.length; ++wordIndex) {
+                                                       if (words[wordIndex].startsWith("-") && pack.name().toLowerCase().contains(words[wordIndex].toLowerCase().substring(1))) {
+                                                               found = false;
+                                                               break;
+                                                       }
+                                                       if (!words[wordIndex].startsWith("-") && !pack.name().toLowerCase().contains(words[wordIndex].toLowerCase())) {
+                                                               found = false;
+                                                               break;
+                                                       }
+                                               }
+                                               if (found) {
+                                                       lastResult.add(new Result(bot, pack));
+                                               }
+                                       }
+                               }
+                               int counter = 0;
+                               for (Result result : Ordering.natural().sortedCopy(lastResult)) {
+                                       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()));
+                               }
+                               System.out.println("End of Search.");
+                       }
+               }
+       }
+
+       /** Container for result information. */
+       private static class Result implements Comparable<Result> {
+
+               /** The bot carrying the pack. */
+               private final Bot bot;
+
+               /** The pack. */
+               private final Pack pack;
+
+               /**
+                * Creates a new result.
+                *
+                * @param bot
+                *              The bot carrying the pack
+                * @param pack
+                *              The pack
+                */
+               private Result(Bot bot, Pack pack) {
+                       this.bot = bot;
+                       this.pack = pack;
+               }
+
+               //
+               // ACCESSORS
+               //
+
+               /**
+                * Returns the bot carrying the pack.
+                *
+                * @return The bot carrying the pack
+                */
+               public Bot bot() {
+                       return bot;
+               }
+
+               /**
+                * Returns the pack.
+                *
+                * @return The pack
+                */
+               public Pack pack() {
+                       return pack;
+               }
+
+               //
+               // COMPARABLE METHODS
+               //
+
+               @Override
+               public int compareTo(Result result) {
+                       return pack().name().compareToIgnoreCase(result.pack().name());
+               }
+
+       }
+
+}