summaryrefslogtreecommitdiffstats
path: root/src/jrummikub/util
diff options
context:
space:
mode:
Diffstat (limited to 'src/jrummikub/util')
-rw-r--r--src/jrummikub/util/Pair.java31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/jrummikub/util/Pair.java b/src/jrummikub/util/Pair.java
index e1f4112..cae0116 100644
--- a/src/jrummikub/util/Pair.java
+++ b/src/jrummikub/util/Pair.java
@@ -48,4 +48,35 @@ public class Pair<T1, T2> {
return "Pair [first=" + first + ", second=" + second + "]";
}
+ @Override
+ public int hashCode() {
+ final int prime = 31;
+ int result = 1;
+ result = prime * result + ((first == null) ? 0 : first.hashCode());
+ result = prime * result + ((second == null) ? 0 : second.hashCode());
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ Pair other = (Pair) obj;
+ if (first == null) {
+ if (other.first != null)
+ return false;
+ } else if (!first.equals(other.first))
+ return false;
+ if (second == null) {
+ if (other.second != null)
+ return false;
+ } else if (!second.equals(other.second))
+ return false;
+ return true;
+ }
+
}