Fixed checkstyle warnings.

src/main/java/org/orekit/rugged/los/FixedLOS.java

@@ -17,7 +17,6 @@
 package org.orekit.rugged.los;
 
 import org.apache.commons.math3.geometry.euclidean.threed.Vector3D;
-import org.orekit.rugged.linesensor.LineSensor;
 import org.orekit.time.AbsoluteDate;
 
 /** Line-of-sight which does not depends on time.

src/main/java/org/orekit/rugged/los/FixedRotation.java

@@ -27,7 +27,7 @@ import org.orekit.time.AbsoluteDate;
 public class FixedRotation implements LOSTransform {
 
     /** Underlying rotation. */
-    final Rotation rotation;
+    private final Rotation rotation;
 
     /** Simple constructor.
      * @param rotation rotation to apply
@@ -38,8 +38,8 @@ public class FixedRotation implements LOSTransform {
 
     /** {@inheritDoc} */
     @Override
-    public Vector3D transformLOS(int i, Vector3D los, AbsoluteDate date) {
+    public Vector3D transformLOS(final int i, final Vector3D los, final AbsoluteDate date) {
         return rotation.applyTo(los);
     }
-    
-}
+
+}
\ No newline at end of file

src/main/java/org/orekit/rugged/los/LOSBuilder.java

@@ -36,7 +36,7 @@ import org.orekit.time.AbsoluteDate;
 public class LOSBuilder {
 
     /** Raw fixed ine-of-sights. */
-    public final List<Vector3D> rawLOS;
+    private final List<Vector3D> rawLOS;
 
     /** Transforms to be applied. */
     private final List<LOSTransform> transforms;
@@ -54,7 +54,6 @@ public class LOSBuilder {
      */
     public void addTransform(final LOSTransform transform) {
         transforms.add(transform);
-        
     }
 
     /** Build a list of transformed lines-of-sight.
@@ -106,7 +105,6 @@ public class LOSBuilder {
             }
             return los.normalize();
         }
-        
     }
 
 }

src/main/java/org/orekit/rugged/los/LOSTransform.java

@@ -31,4 +31,4 @@ interface LOSTransform {
      * @return transformed line-of-sight
      */
     Vector3D transformLOS(int i, Vector3D los, AbsoluteDate date);
-}
+}
\ No newline at end of file

src/main/java/org/orekit/rugged/los/PolynomialRotation.java

@@ -28,13 +28,13 @@ import org.orekit.time.AbsoluteDate;
 public class PolynomialRotation implements LOSTransform {
 
     /** Rotation axis. */
-    final Vector3D axis;
+    private final Vector3D axis;
 
     /** Rotation angle polynomial. */
-    final PolynomialFunction angle;
+    private final PolynomialFunction angle;
 
     /** Reference date for polynomial evaluation. */
-    final AbsoluteDate referenceDate;
+    private final AbsoluteDate referenceDate;
 
     /** Simple constructor.
      * @param axis rotation axis
@@ -52,8 +52,8 @@ public class PolynomialRotation implements LOSTransform {
 
     /** {@inheritDoc} */
     @Override
-    public Vector3D transformLOS(int i, Vector3D los, AbsoluteDate date) {
+    public Vector3D transformLOS(final int i, final Vector3D los, final AbsoluteDate date) {
         return new Rotation(axis, angle.value(date.durationFrom(referenceDate))).applyTo(los);
     }
-    
-}
+
+}
\ No newline at end of file

src/main/java/org/orekit/rugged/los/TimeDependentLOS.java

@@ -17,7 +17,6 @@
 package org.orekit.rugged.los;
 
 import org.apache.commons.math3.geometry.euclidean.threed.Vector3D;
-import org.orekit.rugged.linesensor.LineSensor;
 import org.orekit.time.AbsoluteDate;
 
 /** Interface representing a line-of-sight which depends on time.