Checktyle corrections: internal representation exposures; unsued import

src/main/java/org/orekit/rugged/adjustment/measurements/Noise.java

@@ -28,7 +28,7 @@ public class Noise {
     private static final int GAUSSIAN = 0;
 
     /** Dimension. */
-    private static int dimension;
+    private int dimension;
 
     /** Mean. */
     private double[] mean;
@@ -47,50 +47,49 @@ public class Noise {
         
         this.mean = new double[dimension];
         this.standardDeviation = new double[dimension];
-        Noise.dimension = dimension;
+        this.dimension = dimension;
         this.distribution = distribution;
     }
 
-    /** Get the mean
+    /** Get the mean.
      * @return the mean
      */
     public double[] getMean() {
-        return mean;
+        return mean.clone();
     }
 
-    /** Set the mean
-     * @param mean the mean to set
+    /** Set the mean.
+     * @param meanValue the mean to set
      */
-    public void setMean(final double[] mean) {
-        this.mean = mean;
+    public void setMean(final double[] meanValue) {
+        this.mean = meanValue.clone();
     }
 
-    /** Get the standard deviation
+    /** Get the standard deviation.
      * @return the standard deviation
      */
     public double[] getStandardDeviation() {
-        return standardDeviation;
+        return standardDeviation.clone();
     }
 
-    /** Set the standard deviation
-     * @param standardDeviation the standard deviation to set
+    /** Set the standard deviation.
+     * @param standardDeviationValue the standard deviation to set
      */
-    public void setStandardDeviation(final double[] standardDeviation) {
-        this.standardDeviation = standardDeviation;
+    public void setStandardDeviation(final double[] standardDeviationValue) {
+        this.standardDeviation = standardDeviationValue.clone();
     }
 
-    /** Get the distribution
+    /** Get the distribution.
      * @return the distribution
      */
     public int getDistribution() {
         return distribution;
     }
 
-    /** Get the dimension
+    /** Get the dimension.
      * @return the dimension
      */
-    public static int getDimension() {
+    public int getDimension() {
         return dimension;
     }
 }
-

src/main/java/org/orekit/rugged/adjustment/measurements/SensorToSensorMapping.java

@@ -21,15 +21,11 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
-import org.orekit.rugged.api.Rugged;
-import org.orekit.rugged.linesensor.LineSensor;
 import org.orekit.rugged.linesensor.SensorPixel;
-import org.orekit.rugged.utils.SpacecraftToObservedBody;
-import org.orekit.time.AbsoluteDate;
 
 /** Container for mapping sensors pixels of two viewing models.
  * Store the distance between both lines of sight computed with 
- * {@link Rugged#distanceBetweenLOS(LineSensor, AbsoluteDate, double, SpacecraftToObservedBody, LineSensor, AbsoluteDate, double)}
+ * {@link org.orekit.rugged.api.Rugged#distanceBetweenLOS(org.orekit.rugged.linesensor.LineSensor, org.orekit.time.AbsoluteDate, double, org.orekit.rugged.utils.SpacecraftToObservedBody, org.orekit.rugged.linesensor.LineSensor, org.orekit.time.AbsoluteDate, double)}
  * <p> Constraints in relation to Earth distance can be added.
  * @see SensorMapping
  * @author Lucie LabatAllee