Findbugs.normal: Adding safeguard hashCode() implementation throwing InternalError("hashCode not designed")

As long we don't use Object.hashCode() to idenitify the memory address, we can safeguard the code.

5 files changed, 21 insertions, 0 deletions

diff --git a/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java b/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
index 939035c69..e7c452fb4 100644
--- a/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
+++ b/src/jogl/classes/com/jogamp/graph/curve/OutlineShape.java
@@ -791,4 +791,9 @@ public class OutlineShape implements Comparable<OutlineShape> {
         }
         return true;
     }
+
+    @Override
+    public final int hashCode() {
+        throw new InternalError("hashCode not designed");
+    }
 }
diff --git a/src/jogl/classes/com/jogamp/graph/geom/Outline.java b/src/jogl/classes/com/jogamp/graph/geom/Outline.java
index ea2059165..4caf06e5d 100644
--- a/src/jogl/classes/com/jogamp/graph/geom/Outline.java
+++ b/src/jogl/classes/com/jogamp/graph/geom/Outline.java
@@ -274,4 +274,8 @@ public class Outline implements Comparable<Outline> {
         }
         return true;
     }
+    @Override
+    public final int hashCode() {
+        throw new InternalError("hashCode not designed");
+    }
 }
diff --git a/src/jogl/classes/com/jogamp/graph/geom/SVertex.java b/src/jogl/classes/com/jogamp/graph/geom/SVertex.java
index 8df8fbb31..4846ff5f1 100644
--- a/src/jogl/classes/com/jogamp/graph/geom/SVertex.java
+++ b/src/jogl/classes/com/jogamp/graph/geom/SVertex.java
@@ -185,6 +185,10 @@ public class SVertex implements Vertex {
                VectorUtil.isVec3Equal(getTexCoord(), 0, v.getTexCoord(), 0, FloatUtil.EPSILON) &&
                VectorUtil.isVec3Equal(getCoord(), 0, v.getCoord(), 0, FloatUtil.EPSILON) ;
     }
+    @Override
+    public final int hashCode() {
+        throw new InternalError("hashCode not designed");
+    }
 
     @Override
     public final float[] getTexCoord() {
diff --git a/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java b/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java
index 5e0784022..430450767 100644
--- a/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java
+++ b/src/jogl/classes/com/jogamp/opengl/math/Quaternion.java
@@ -1198,6 +1198,10 @@ public class Quaternion {
                Math.abs(z - comp.getZ()) <= ALLOWED_DEVIANCE &&
                Math.abs(w - comp.getW()) <= ALLOWED_DEVIANCE;
     }
+    @Override
+    public final int hashCode() {
+        throw new InternalError("hashCode not designed");
+    }
 
     public String toString() {
         return "Quaternion[x "+x+", y "+y+", z "+z+", w "+w+"]";
diff --git a/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java b/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java
index e454c036a..4caff95ea 100644
--- a/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java
+++ b/src/jogl/classes/com/jogamp/opengl/math/geom/AABBox.java
@@ -673,6 +673,10 @@ public class AABBox {
         return VectorUtil.isVec2Equal(low, 0, other.low, 0, FloatUtil.EPSILON) &&
                VectorUtil.isVec3Equal(high, 0, other.high, 0, FloatUtil.EPSILON) ;
     }
+    @Override
+    public final int hashCode() {
+        throw new InternalError("hashCode not designed");
+    }
 
     /**
      * Assume this bounding box as being in object space and