From f96ea38946952e2a06ccc0d64a92e346b8761f85 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Mon, 23 Feb 2015 06:34:46 +0100
Subject: [PATCH] Use Optional from java.util, not Guava

---
 .../net/pterodactylus/irc/DefaultConnection.java   | 22 +++++++++++-----------
 .../net/pterodactylus/irc/event/ChannelLeft.java   |  4 ++--
 .../pterodactylus/irc/event/KickedFromChannel.java |  4 ++--
 .../java/net/pterodactylus/xdcc/core/Core.java     |  2 +-
 4 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/src/main/java/net/pterodactylus/irc/DefaultConnection.java b/src/main/java/net/pterodactylus/irc/DefaultConnection.java
index cca6aed..8fe4c4b 100644
--- a/src/main/java/net/pterodactylus/irc/DefaultConnection.java
+++ b/src/main/java/net/pterodactylus/irc/DefaultConnection.java
@@ -32,6 +32,7 @@ import java.io.UnsupportedEncodingException;
 import java.net.Socket;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
@@ -63,7 +64,6 @@ import net.pterodactylus.irc.util.RandomNickname;
 import net.pterodactylus.xdcc.util.io.BandwidthCountingInputStream;
 import net.pterodactylus.xdcc.util.io.BandwidthCountingOutputStream;
 
-import com.google.common.base.Optional;
 import com.google.common.eventbus.EventBus;
 import com.google.common.eventbus.Subscribe;
 import com.google.common.io.Closeables;
@@ -107,13 +107,13 @@ public class DefaultConnection extends AbstractExecutionThreadService implements
 	private String nickname = null;
 
 	/** The username. */
-	private Optional<String> username = Optional.absent();
+	private Optional<String> username = Optional.empty();
 
 	/** The real name. */
-	private Optional<String> realName = Optional.absent();
+	private Optional<String> realName = Optional.empty();
 
 	/** The optional password for the connection. */
-	private Optional<String> password = Optional.absent();
+	private Optional<String> password = Optional.empty();
 
 	/** The connection handler. */
 	private ConnectionHandler connectionHandler;
@@ -167,19 +167,19 @@ public class DefaultConnection extends AbstractExecutionThreadService implements
 
 	@Override
 	public Connection username(String username) {
-		this.username = Optional.fromNullable(username);
+		this.username = Optional.ofNullable(username);
 		return this;
 	}
 
 	@Override
 	public Connection realName(String realName) {
-		this.realName = Optional.fromNullable(realName);
+		this.realName = Optional.ofNullable(realName);
 		return this;
 	}
 
 	@Override
 	public Connection password(String password) {
-		this.password = Optional.fromNullable(password);
+		this.password = Optional.ofNullable(password);
 		return this;
 	}
 
@@ -367,7 +367,7 @@ public class DefaultConnection extends AbstractExecutionThreadService implements
 	//
 
 	/**
-	 * Returns an item from the list, or {@link Optional#absent()} if the list is
+	 * Returns an item from the list, or {@link Optional#empty()} if the list is
 	 * shorter than required for the given index.
 	 *
 	 * @param list
@@ -377,13 +377,13 @@ public class DefaultConnection extends AbstractExecutionThreadService implements
 	 * @param <T>
 	 * 		The type of the list items
 	 * @return This list item wrapped in an {@link Optional}, or {@link
-	 *         Optional#absent()} if the list is not long enough
+	 *         Optional#empty()} if the list is not long enough
 	 */
 	private static <T> Optional<T> getOptional(List<T> list, int index) {
 		if (index < list.size()) {
-			return Optional.fromNullable(list.get(index));
+			return Optional.ofNullable(list.get(index));
 		}
-		return Optional.absent();
+		return Optional.empty();
 	}
 
 	/** Handles input and output for the connection. */
diff --git a/src/main/java/net/pterodactylus/irc/event/ChannelLeft.java b/src/main/java/net/pterodactylus/irc/event/ChannelLeft.java
index 00b088a..3d99a7f 100644
--- a/src/main/java/net/pterodactylus/irc/event/ChannelLeft.java
+++ b/src/main/java/net/pterodactylus/irc/event/ChannelLeft.java
@@ -17,11 +17,11 @@
 
 package net.pterodactylus.irc.event;
 
+import java.util.Optional;
+
 import net.pterodactylus.irc.Connection;
 import net.pterodactylus.irc.Source;
 
-import com.google.common.base.Optional;
-
 /**
  * Event that notifies a listener that a client has left a channel.
  *
diff --git a/src/main/java/net/pterodactylus/irc/event/KickedFromChannel.java b/src/main/java/net/pterodactylus/irc/event/KickedFromChannel.java
index 54b4f67..58c1ca2 100644
--- a/src/main/java/net/pterodactylus/irc/event/KickedFromChannel.java
+++ b/src/main/java/net/pterodactylus/irc/event/KickedFromChannel.java
@@ -1,10 +1,10 @@
 package net.pterodactylus.irc.event;
 
+import java.util.Optional;
+
 import net.pterodactylus.irc.Connection;
 import net.pterodactylus.irc.Source;
 
-import com.google.common.base.Optional;
-
 /**
  * Event that signals that a client was kicked from a channel.
  *
diff --git a/src/main/java/net/pterodactylus/xdcc/core/Core.java b/src/main/java/net/pterodactylus/xdcc/core/Core.java
index 99c5ab6..bfad867 100644
--- a/src/main/java/net/pterodactylus/xdcc/core/Core.java
+++ b/src/main/java/net/pterodactylus/xdcc/core/Core.java
@@ -747,7 +747,7 @@ public class Core extends AbstractExecutionThreadService {
 					"Kicked from %s by %s: %s",
 					kickedFromChannel.channel(),
 					kickedFromChannel.kicker(),
-					kickedFromChannel.reason().or("<unknown>")
+					kickedFromChannel.reason().orElse("<unknown>")
 			)));
 		}
 	}
-- 
2.7.4