[dubbo] branch master updated: an object MUST equals to itself. (#7212)

[li...@apache.org]

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liujun pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/dubbo.git


The following commit(s) were added to refs/heads/master by this push:
     new 15fc5b4  an object MUST equals to itself. (#7212)
15fc5b4 is described below

commit 15fc5b473bbeb73b0a6c9ac02f2c8d7e0f6fbe82
Author: XenoAmess <xe...@gmail.com>
AuthorDate: Wed Feb 24 11:17:57 2021 +0800

    an object MUST equals to itself. (#7212)
---
 dubbo-common/src/main/java/org/apache/dubbo/common/Parameters.java  | 3 +++
 .../java/org/apache/dubbo/cache/support/expiring/ExpiringMap.java   | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/dubbo-common/src/main/java/org/apache/dubbo/common/Parameters.java b/dubbo-common/src/main/java/org/apache/dubbo/common/Parameters.java
index 90e3415..790c476 100644
--- a/dubbo-common/src/main/java/org/apache/dubbo/common/Parameters.java
+++ b/dubbo-common/src/main/java/org/apache/dubbo/common/Parameters.java
@@ -244,6 +244,9 @@ public class Parameters {
 
     @Override
     public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
         return parameters.equals(o);
     }
 
diff --git a/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/support/expiring/ExpiringMap.java b/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/support/expiring/ExpiringMap.java
index 2758bed..326b51e 100644
--- a/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/support/expiring/ExpiringMap.java
+++ b/dubbo-filter/dubbo-filter-cache/src/main/java/org/apache/dubbo/cache/support/expiring/ExpiringMap.java
@@ -137,6 +137,9 @@ public class ExpiringMap<K, V> implements Map<K, V> {
 
     @Override
     public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
         return delegateMap.equals(obj);
     }
 
@@ -226,6 +229,9 @@ public class ExpiringMap<K, V> implements Map<K, V> {
 
         @Override
         public boolean equals(Object obj) {
+            if (this == obj) {
+                return true;
+            }
             return value.equals(obj);
         }