From ba0484fcacd690a36929b0f3836d41d6c9a6823d Mon Sep 17 00:00:00 2001
From: Rossen Stoyanchev <rstoyanchev@pivotal.io>
Date: Tue, 21 Feb 2017 15:05:06 -0500
Subject: [PATCH] Add equals/hashcode for STOMP Subscription

Issue: SPR-15229
---
 .../broker/DefaultSubscriptionRegistry.java     | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/spring-messaging/src/main/java/org/springframework/messaging/simp/broker/DefaultSubscriptionRegistry.java b/spring-messaging/src/main/java/org/springframework/messaging/simp/broker/DefaultSubscriptionRegistry.java
index 9dace2c145..c13b02564b 100644
--- a/spring-messaging/src/main/java/org/springframework/messaging/simp/broker/DefaultSubscriptionRegistry.java
+++ b/spring-messaging/src/main/java/org/springframework/messaging/simp/broker/DefaultSubscriptionRegistry.java
@@ -499,6 +499,23 @@ public class DefaultSubscriptionRegistry extends AbstractSubscriptionRegistry {
 			return this.selectorExpression;
 		}
 
+		@Override
+		public boolean equals(Object other) {
+			if (this == other) {
+				return true;
+			}
+			if (other == null || getClass() != other.getClass()) {
+				return false;
+			}
+			return getId().equals(((Subscription) other).getId());
+
+		}
+
+		@Override
+		public int hashCode() {
+			return getId().hashCode();
+		}
+
 		@Override
 		public String toString() {
 			return "subscription(id=" + this.id + ")";