From f2b7601044f052b3d9e62e898fbe2c961cff910a Mon Sep 17 00:00:00 2001
From: "bryan.zhang" <yuancheng.zhang@thebeastshop.com>
Date: Wed, 6 Dec 2017 14:28:19 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96SLOT=E7=9A=84=E7=BB=93?=
 =?UTF-8?q?=E6=9E=84?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 .../java/com/thebeastshop/liteflow/core/NodeComponent.java   | 2 +-
 .../java/com/thebeastshop/liteflow/entity/data/DataBus.java  | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/thebeastshop/liteflow/core/NodeComponent.java b/src/main/java/com/thebeastshop/liteflow/core/NodeComponent.java
index 781bf0c01..6a44ec9ec 100644
--- a/src/main/java/com/thebeastshop/liteflow/core/NodeComponent.java
+++ b/src/main/java/com/thebeastshop/liteflow/core/NodeComponent.java
@@ -86,7 +86,7 @@ public abstract class NodeComponent {
 		return this;
 	}
 	
-	public Slot getSlot(){
+	public <T extends Slot> T getSlot(){
 		return DataBus.getSlot(this.slotIndexTL.get());
 	}
 
diff --git a/src/main/java/com/thebeastshop/liteflow/entity/data/DataBus.java b/src/main/java/com/thebeastshop/liteflow/entity/data/DataBus.java
index 203c8148f..de9eb4a10 100644
--- a/src/main/java/com/thebeastshop/liteflow/entity/data/DataBus.java
+++ b/src/main/java/com/thebeastshop/liteflow/entity/data/DataBus.java
@@ -40,8 +40,9 @@ public class DataBus {
 		return -1;
 	}
 	
-	public static Slot getSlot(int slotIndex){
-		return slots[slotIndex];
+	@SuppressWarnings("unchecked")
+	public static <T extends Slot> T getSlot(int slotIndex){
+		return (T)slots[slotIndex];
 	}
 	
 	public static void releaseSlot(int slotIndex){