--- /dev/null
+/*
+ * XdccDownloader - Result.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.util.Arrays;
+import java.util.Comparator;
+import java.util.List;
+import java.util.regex.Pattern;
+
+import net.pterodactylus.xdcc.data.Bot;
+import net.pterodactylus.xdcc.data.Pack;
+
+import com.google.common.base.Predicate;
+import com.google.common.collect.ComparisonChain;
+
+/**
+ * Container for result information.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class Result implements Comparable<Result> {
+
+ /** {@link Predicate} that matches {@link Result}s that contain an archive. */
+ private static final Predicate<Result> isArchive = new Predicate<Result>() {
+
+ /** All suffixes that are recognized as archives. */
+ private final List<String> archiveSuffixes = Arrays.asList("rar", "tar", "zip", "tar.gz", "tar.bz2", "tar.lzma", "7z");
+
+ @Override
+ public boolean apply(Result result) {
+ for (String suffix : archiveSuffixes) {
+ if (result.pack().name().toLowerCase().endsWith(suffix)) {
+ return true;
+ }
+ }
+ return false;
+ }
+ };
+
+ /**
+ * {@link Comparator} for {@link Result}s that sorts archives (as per {@link
+ * #isArchive} to the back of the list.
+ */
+ private static final Comparator<Result> packArchiveComparator = new Comparator<Result>() {
+ @Override
+ public int compare(Result leftResult, Result rightResult) {
+ if (isArchive.apply(leftResult) && !isArchive.apply(rightResult)) {
+ return 1;
+ }
+ if (!isArchive.apply(leftResult) && isArchive.apply(rightResult)) {
+ return -1;
+ }
+ return 0;
+ }
+ };
+
+ /**
+ * {@link Comparator} for bot nicknames. It comprises different strategies: one
+ * name pattern is preferred (and thus listed first), one pattern is disliked
+ * (and thus listed last), the rest is sorted alphabetically.
+ */
+ private static final Comparator<Result> botNameComparator = new Comparator<Result>() {
+
+ /** Regular expression pattern for preferred names. */
+ private final Pattern preferredNames = Pattern.compile("(?i)[^\\w]EUR?[^\\w]");
+
+ /** Regular expression pattern for disliked names. */
+ private final Pattern dislikedNames = Pattern.compile("(?i)[^\\w]USA?[^\\w]");
+
+ @Override
+ public int compare(Result leftResult, Result rightResult) {
+ String leftBotName = leftResult.bot().name();
+ String rightBotName = rightResult.bot().name();
+ /* preferred names to the front! */
+ if (preferredNames.matcher(leftBotName).find() && !preferredNames.matcher(rightBotName).find()) {
+ return -1;
+ }
+ if (preferredNames.matcher(rightBotName).find() && !preferredNames.matcher(leftBotName).find()) {
+ return 1;
+ }
+ /* disliked names to the back. */
+ if (dislikedNames.matcher(leftBotName).find() && !dislikedNames.matcher(rightBotName).find()) {
+ return 1;
+ }
+ if (dislikedNames.matcher(rightBotName).find() && !dislikedNames.matcher(leftBotName).find()) {
+ return -1;
+ }
+ return 0;
+ }
+ };
+
+ /**
+ * {@link Comparator} for {@link Result}s that sorts them by the name of the
+ * {@link Pack}.
+ */
+ private static final Comparator<Result> packNameComparator = new Comparator<Result>() {
+ @Override
+ public int compare(Result leftResult, Result rightResult) {
+ return leftResult.pack().name().compareToIgnoreCase(rightResult.pack().name());
+ }
+ };
+
+ /** 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
+ */
+ 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 ComparisonChain.start()
+ .compare(this, result, packArchiveComparator)
+ .compare(this, result, botNameComparator)
+ .compare(this, result, packNameComparator).result();
+ }
+
+}
projects / xudocci.git / blobdiff