fix equals and hash.

Author: Peter Kohout

build.gradle

@@ -8,7 +8,7 @@ plugins {
 
 group = 'io.github.robocup-logistics'
 archivesBaseName = "java-sdk"
-version = '0.1.17.10'
+version = '0.1.17.11'
 
 description = ""
 

src/main/java/com/rcll/domain/MachinePosition.java

@@ -1,23 +1,13 @@
 package com.rcll.domain;
 
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import lombok.NoArgsConstructor;
-import lombok.Setter;
+import lombok.*;
 
 @Getter
 @Setter
 @AllArgsConstructor
 @NoArgsConstructor
+@EqualsAndHashCode
 public class MachinePosition {
     ZoneName zone;
     Integer rotation;
-
-    @Override
-    public boolean equals(Object obj) {
-        if (obj instanceof MachinePosition) {
-            return ((MachinePosition) obj).zone.equals(this.zone) && rotation == ((MachinePosition) obj).rotation;
-        }
-        return false;
-    }
 }

src/main/java/com/rcll/domain/ZoneName.java

@@ -1,9 +1,11 @@
 package com.rcll.domain;
 
 import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
 import org.robocup_logistics.llsf_msgs.ZoneProtos;
 
 @AllArgsConstructor
+@EqualsAndHashCode
 public class ZoneName {
     private final String rawZone;
 
@@ -30,12 +32,4 @@ public ZoneProtos.Zone toProto() {
     public String toString() {
         return this.rawZone;
     }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (obj instanceof ZoneName) {
-            return ((ZoneName) obj).rawZone.equals(this.rawZone);
-        }
-        return false;
-    }
 }