From 724167e41ebefc51ee04f7b8437259c0f5ed1f47 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Mon, 20 Jan 2014 14:00:02 +0100
Subject: [PATCH] Encapsulate search parameters.

---
 .../pterodactylus/xdcc/ui/stdin/SearchCommand.java | 36 ++++++++++++++--------
 1 file changed, 24 insertions(+), 12 deletions(-)

diff --git a/src/main/java/net/pterodactylus/xdcc/ui/stdin/SearchCommand.java b/src/main/java/net/pterodactylus/xdcc/ui/stdin/SearchCommand.java
index fb76f1f..ad1d9d7 100644
--- a/src/main/java/net/pterodactylus/xdcc/ui/stdin/SearchCommand.java
+++ b/src/main/java/net/pterodactylus/xdcc/ui/stdin/SearchCommand.java
@@ -70,18 +70,7 @@ public class SearchCommand implements Command {
 		List<Result> lastResult = newArrayList();
 		for (Bot bot : newArrayList(core.bots())) {
 			for (Pack pack : newArrayList(bot)) {
-				boolean found = true;
-				for (String parameter : parameters) {
-					if (parameter.startsWith("-") && pack.name().toLowerCase().contains(parameter.toLowerCase().substring(1))) {
-						found = false;
-						break;
-					}
-					if (!parameter.startsWith("-") && !pack.name().toLowerCase().contains(parameter.toLowerCase())) {
-						found = false;
-						break;
-					}
-				}
-				if (found) {
+				if (parameters.stream().map(SearchParameter::from).allMatch((parameter) -> parameter.matches(pack.name()))) {
 					lastResult.add(new Result(core, bot, pack));
 				}
 			}
@@ -96,4 +85,27 @@ public class SearchCommand implements Command {
 		return state.setLastResults(lastResult);
 	}
 
+	private static class SearchParameter {
+
+		private final boolean exclude;
+		private final String pattern;
+
+		private SearchParameter(boolean exclude, String pattern) {
+			this.exclude = exclude;
+			this.pattern = pattern;
+		}
+
+		public boolean matches(String filename) {
+			boolean matches = filename.toLowerCase().contains(pattern.toLowerCase());
+			return matches && !exclude;
+		}
+
+		public static SearchParameter from(String parameter) {
+			boolean exclude = parameter.startsWith("-");
+			String pattern = exclude ? parameter.substring(1) : parameter;
+			return new SearchParameter(exclude, pattern);
+		}
+
+	}
+
 }
-- 
2.7.4