Draft - Feature/equals hashcode in client generation

client/deployment/src/main/resources/templates/libraries/microprofile/pojo.qute

@@ -1,5 +1,6 @@
 {@org.openapitools.codegen.CodegenModel m}
 import com.fasterxml.jackson.annotation.JsonProperty;
+import java.util.Objects;
 
 {#if m.description}
 /**
@@ -135,6 +136,49 @@ public class {m.classname} {#if m.parent}extends {m.parent}{/if}{#if serializabl
         return sb.toString();
     }
 
+{#if m.vars.size > 0}
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        {m.classname} model = ({m.classname}) o;
+
+        {#if m.vars.size == 1}
+        return Objects.equals({m.vars.0.name}, model.{m.vars.0.name});
+        {#else}
+        {#for v in m.vars}
+        {#if v_isFirst}
+        return Objects.equals({v.name}, model.{v.name}) &&
+        {#else if v_isLast}
+        Objects.equals({v.name}, model.{v.name});
+        {#else}
+        Objects.equals({v.name}, model.{v.name}) &&
+        {/if}
+        {/for}
+        {/if}
+    }
+{/if}
+
+{#if m.vars.size > 0}
+     @Override
+     public int hashCode() {
+     {#if m.vars.size == 1}
+     return Objects.hash({m.vars.0.name});
+     {#else}
+         {#for v in m.vars}
+         {#if v_isFirst}
+         return Objects.hash({v.name},
+         {#else if v_isLast}
+         {v.name});
+         {#else}
+         {v.name},
+         {/if}
+         {/for}
+     {/if}
+     }
+{/if}
+
     /**
      * Convert the given object to string with each line indented by 4 spaces
      * (except the first line).