diff --git a/components/ome-xml/src/ome/units/quantity/Angle.java b/components/ome-xml/src/ome/units/quantity/Angle.java
index 9dfbde1d461..eeec520fddb 100644
--- a/components/ome-xml/src/ome/units/quantity/Angle.java
+++ b/components/ome-xml/src/ome/units/quantity/Angle.java
@@ -66,6 +66,7 @@ public Angle(Number inValue,
     hashCodeValue = SEED2 * hashCodeValue + unit.getSymbol().hashCode();
   }
 
+  @Override
   public Number value()
   {
     return value;
@@ -84,6 +85,7 @@ public Number value(Unit<ome.units.quantity.Angle> inUnit)
     return null;
   }
 
+  @Override
   public boolean equals(Object other)
   {
     if (other == null)
@@ -138,6 +140,7 @@ public String toString()
     return result.toString();
   }
 
+  @Override
   public Unit<ome.units.quantity.Angle> unit()
   {
     return unit;
diff --git a/components/ome-xml/src/ome/units/quantity/ElectricPotential.java b/components/ome-xml/src/ome/units/quantity/ElectricPotential.java
index 319c14b7d53..3d91970a2eb 100644
--- a/components/ome-xml/src/ome/units/quantity/ElectricPotential.java
+++ b/components/ome-xml/src/ome/units/quantity/ElectricPotential.java
@@ -66,6 +66,7 @@ public ElectricPotential(Number inValue,
     hashCodeValue = SEED2 * hashCodeValue + unit.getSymbol().hashCode();
   }
 
+  @Override
   public Number value()
   {
     return value;
@@ -84,6 +85,7 @@ public Number value(Unit<ome.units.quantity.ElectricPotential> inUnit)
     return null;
   }
 
+  @Override
   public boolean equals(Object other)
   {
     if (other == null)
@@ -138,6 +140,7 @@ public String toString()
     return result.toString();
   }
 
+  @Override
   public Unit<ome.units.quantity.ElectricPotential> unit()
   {
     return unit;
diff --git a/components/ome-xml/src/ome/units/quantity/Frequency.java b/components/ome-xml/src/ome/units/quantity/Frequency.java
index 7fdbb7c67c9..7f74d21a91f 100644
--- a/components/ome-xml/src/ome/units/quantity/Frequency.java
+++ b/components/ome-xml/src/ome/units/quantity/Frequency.java
@@ -66,6 +66,7 @@ public Frequency(Number inValue,
     hashCodeValue = SEED2 * hashCodeValue + unit.getSymbol().hashCode();
   }
 
+  @Override
   public Number value()
   {
     return value;
@@ -84,6 +85,7 @@ public Number value(Unit<ome.units.quantity.Frequency> inUnit)
     return null;
   }
 
+  @Override
   public boolean equals(Object other)
   {
     if (other == null)
@@ -138,6 +140,7 @@ public String toString()
     return result.toString();
   }
 
+  @Override
   public Unit<ome.units.quantity.Frequency> unit()
   {
     return unit;
diff --git a/components/ome-xml/src/ome/units/quantity/Length.java b/components/ome-xml/src/ome/units/quantity/Length.java
index 13499b8c68f..fd449a99222 100644
--- a/components/ome-xml/src/ome/units/quantity/Length.java
+++ b/components/ome-xml/src/ome/units/quantity/Length.java
@@ -66,6 +66,7 @@ public Length(Number inValue,
     hashCodeValue = SEED2 * hashCodeValue + unit.getSymbol().hashCode();
   }
 
+  @Override
   public Number value()
   {
     return value;
@@ -84,6 +85,7 @@ public Number value(Unit<ome.units.quantity.Length> inUnit)
     return null;
   }
 
+  @Override
   public boolean equals(Object other)
   {
     if (other == null)
@@ -138,6 +140,7 @@ public String toString()
     return result.toString();
   }
 
+  @Override
   public Unit<ome.units.quantity.Length> unit()
   {
     return unit;
diff --git a/components/ome-xml/src/ome/units/quantity/Power.java b/components/ome-xml/src/ome/units/quantity/Power.java
index 354de5ed683..c36dc4f18e1 100644
--- a/components/ome-xml/src/ome/units/quantity/Power.java
+++ b/components/ome-xml/src/ome/units/quantity/Power.java
@@ -66,6 +66,7 @@ public Power(Number inValue,
     hashCodeValue = SEED2 * hashCodeValue + unit.getSymbol().hashCode();
   }
 
+  @Override
   public Number value()
   {
     return value;
@@ -84,6 +85,7 @@ public Number value(Unit<ome.units.quantity.Power> inUnit)
     return null;
   }
 
+  @Override
   public boolean equals(Object other)
   {
     if (other == null)
@@ -138,6 +140,7 @@ public String toString()
     return result.toString();
   }
 
+  @Override
   public Unit<ome.units.quantity.Power> unit()
   {
     return unit;
diff --git a/components/ome-xml/src/ome/units/quantity/Pressure.java b/components/ome-xml/src/ome/units/quantity/Pressure.java
index 9a768d64817..a8bf32b20fd 100644
--- a/components/ome-xml/src/ome/units/quantity/Pressure.java
+++ b/components/ome-xml/src/ome/units/quantity/Pressure.java
@@ -66,6 +66,7 @@ public Pressure(Number inValue,
     hashCodeValue = SEED2 * hashCodeValue + unit.getSymbol().hashCode();
   }
 
+  @Override
   public Number value()
   {
     return value;
@@ -84,6 +85,7 @@ public Number value(Unit<ome.units.quantity.Pressure> inUnit)
     return null;
   }
 
+  @Override
   public boolean equals(Object other)
   {
     if (other == null)
@@ -138,6 +140,7 @@ public String toString()
     return result.toString();
   }
 
+  @Override
   public Unit<ome.units.quantity.Pressure> unit()
   {
     return unit;
diff --git a/components/ome-xml/src/ome/units/quantity/Temperature.java b/components/ome-xml/src/ome/units/quantity/Temperature.java
index 5c01bf3a16e..6e50484b81a 100644
--- a/components/ome-xml/src/ome/units/quantity/Temperature.java
+++ b/components/ome-xml/src/ome/units/quantity/Temperature.java
@@ -66,6 +66,7 @@ public Temperature(Number inValue,
     hashCodeValue = SEED2 * hashCodeValue + unit.getSymbol().hashCode();
   }
 
+  @Override
   public Number value()
   {
     return value;
@@ -84,6 +85,7 @@ public Number value(Unit<ome.units.quantity.Temperature> inUnit)
     return null;
   }
 
+  @Override
   public boolean equals(Object other)
   {
     if (other == null)
@@ -138,6 +140,7 @@ public String toString()
     return result.toString();
   }
 
+  @Override
   public Unit<ome.units.quantity.Temperature> unit()
   {
     return unit;
diff --git a/components/ome-xml/src/ome/units/quantity/Time.java b/components/ome-xml/src/ome/units/quantity/Time.java
index 5f5fc1b3a91..7c13e8fef08 100644
--- a/components/ome-xml/src/ome/units/quantity/Time.java
+++ b/components/ome-xml/src/ome/units/quantity/Time.java
@@ -66,6 +66,7 @@ public Time(Number inValue,
     hashCodeValue = SEED2 * hashCodeValue + unit.getSymbol().hashCode();
   }
 
+  @Override
   public Number value()
   {
     return value;
@@ -84,6 +85,7 @@ public Number value(Unit<ome.units.quantity.Time> inUnit)
     return null;
   }
 
+  @Override
   public boolean equals(Object other)
   {
     if (other == null)
@@ -138,6 +140,7 @@ public String toString()
     return result.toString();
   }
 
+  @Override
   public Unit<ome.units.quantity.Time> unit()
   {
     return unit;