Implement equals and hashCode for geometry objects

Author: ivakegg

src/main/java/datawave/data/type/util/AbstractGeometry.java

@@ -1,6 +1,7 @@
 package datawave.data.type.util;
 
 import java.io.Serializable;
+import java.util.Objects;
 
 /**
  * The base GeoWave geometry delegate object, which wraps the underlying JTS geometry
@@ -19,7 +20,22 @@ public T getJTSGeometry() {
         return jtsGeom;
     }
 
+    @Override
     public String toString() {
         return jtsGeom.toText();
     }
+    
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(jtsGeom);
+    }
+    
+    @Override
+    public boolean equals(Object o) {
+        if (o instanceof Geometry) {
+            Geometry other = (Geometry) o;
+            return Objects.equals(jtsGeom, other.jtsGeom);
+        }
+        return false;
+    }
 }

src/main/java/datawave/data/type/util/Geometry.java

@@ -12,6 +12,14 @@ public Geometry(org.locationtech.jts.geom.Geometry jtsGeom) {
 
     @Override
     public int compareTo(Geometry o) {
-        return jtsGeom.compareTo(o.jtsGeom);
+        if (jtsGeom == o.jtsGeom) {
+            return 0;
+        } else if (jtsGeom == null) {
+            return -1;
+        } else if (o.jtsGeom == null) {
+            return 1;
+        } else {
+            return jtsGeom.compareTo(o.jtsGeom);
+        }
     }
 }