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altoslib/altosuilib: Fix equals methods, add hashCode
[fw/altos]
/
altoslib
/
AltosPointInt.java
diff --git
a/altoslib/AltosPointInt.java
b/altoslib/AltosPointInt.java
index 5d884391c8b5502d5d0a679cc72e75a047d6ed58..a7dd00f7e7e3093914c48bc4d7a1f8be2cd618a4 100644
(file)
--- a/
altoslib/AltosPointInt.java
+++ b/
altoslib/AltosPointInt.java
@@
-20,7
+20,19
@@
package org.altusmetrum.altoslib_7;
public class AltosPointInt {
public int x, y;
public class AltosPointInt {
public int x, y;
- public boolean equals(AltosPointInt n) {
+ public int hashCode() {
+ return x ^ y;
+ }
+
+ public boolean equals(Object o) {
+ if (o == null)
+ return false;
+
+ if (!(o instanceof AltosPointInt))
+ return false;
+
+ AltosPointInt n = (AltosPointInt) o;
+
return n.x == x && n.y == y;
}
return n.x == x && n.y == y;
}