Fixed checkstyle errors.

geotiff/src/main/java/org/orekit/rugged/geotiff/AngulerUnits.java

@@ -16,9 +16,13 @@
  */
 package org.orekit.rugged.geotiff;
 
-
+/** Enumerate for angular units.
+ * @see <a href="http://www.remotesensing.org/geotiff/spec/geotiff6.html#6.3.1.4">GeoTIFF specification, section 6.3.1.4</a>
+ * @author Luc Maisonobe
+ */
 enum AngulerUnits {
 
+    // CHECKSTYLE: stop JavadocVariable check
     RADIAN(9101),
     DEGREE(9102),
     ARC_MINUTE(9103),
@@ -27,6 +31,7 @@ enum AngulerUnits {
     GON(9106),
     DMS(9107),
     DMS_HEMISPHERE(9108);
+    // CHECKSTYLE: resume JavadocVariable check
 
     /** Units ID. */
     private final int id;

geotiff/src/main/java/org/orekit/rugged/geotiff/GeoKey.java

@@ -17,9 +17,13 @@
 package org.orekit.rugged.geotiff;
 
 
-
+/** Enumerate for GeoTIFF keys.
+ * @see <a href="http://www.remotesensing.org/geotiff/spec/geotiff6.html#6.2">GeoTIFF specification, section 6.2</a>
+ * @author Luc Maisonobe
+ */
 enum GeoKey {
 
+    // CHECKSTYLE: stop JavadocVariable check
     GT_MODEL_TYPE(1024),
     GT_RASTER_TYPE(1025),
     GT_CITATION(1026),
@@ -68,6 +72,7 @@ enum GeoKey {
     VERTICAL_CITATION(4097),
     VERTICAL_DATUM(4098),
     VERTICAL_UNITS(4099);
+    // CHECKSTYLE: resume JavadocVariable check
 
     /** Key ID. */
     private final int id;

geotiff/src/main/java/org/orekit/rugged/geotiff/GeoTiffDEM.java

@@ -102,37 +102,37 @@ public class GeoTiffDEM {
         pixelsScales = content.findField(GeoTiffTagConstants.EXIF_TAG_MODEL_PIXEL_SCALE_TAG).getDoubleArrayValue();
         tiePoint     = content.findField(GeoTiffTagConstants.EXIF_TAG_MODEL_TIEPOINT_TAG).getDoubleArrayValue();
 
-        TiffField geoAsciiParams  = content.findField(GeoTiffTagConstants.EXIF_TAG_GEO_ASCII_PARAMS_TAG);
-        TiffField geoDoubleParams = content.findField(GeoTiffTagConstants.EXIF_TAG_GEO_DOUBLE_PARAMS_TAG);
-        int[] geoKeyDirectory     = content.findField(GeoTiffTagConstants.EXIF_TAG_GEO_KEY_DIRECTORY_TAG).getIntArrayValue();
-        int keyDirectoryVersion = geoKeyDirectory[0];
-        int keyRevision         = geoKeyDirectory[1];
-        int minorRevision       = geoKeyDirectory[2];
-        int numberOfKeys        = geoKeyDirectory[3];
+        final TiffField geoAsciiParams  = content.findField(GeoTiffTagConstants.EXIF_TAG_GEO_ASCII_PARAMS_TAG);
+        final TiffField geoDoubleParams = content.findField(GeoTiffTagConstants.EXIF_TAG_GEO_DOUBLE_PARAMS_TAG);
+        final int[] geoKeyDirectory     = content.findField(GeoTiffTagConstants.EXIF_TAG_GEO_KEY_DIRECTORY_TAG).getIntArrayValue();
+        final int keyDirectoryVersion = geoKeyDirectory[0];
+        final int keyRevision         = geoKeyDirectory[1];
+        final int minorRevision       = geoKeyDirectory[2];
+        final int numberOfKeys        = geoKeyDirectory[3];
         for (int i = 0; i < numberOfKeys; ++i) {
-            GeoKey geoKey   = GeoKey.getKey(geoKeyDirectory[4 * i + 4]);
-            int location    = geoKeyDirectory[4 * i + 5];
-            int count       = geoKeyDirectory[4 * i + 6];
-            int valueOffset = geoKeyDirectory[4 * i + 7];
+            final GeoKey geoKey   = GeoKey.getKey(geoKeyDirectory[4 * i + 4]);
+            final int location    = geoKeyDirectory[4 * i + 5];
+            final int count       = geoKeyDirectory[4 * i + 6];
+            final int valueOffset = geoKeyDirectory[4 * i + 7];
             switch(geoKey) {
-                case GT_MODEL_TYPE:
-                    modelType = ModelType.getType(getShort(geoKey, location, count, valueOffset));
-                    break;
-                case GT_RASTER_TYPE:
-                    rasterType = RasterType.getType(getShort(geoKey, location, count, valueOffset));
-                    break;
-                case GEOGRAPHIC_TYPE:
-                    csType = GeographicCoordinateSystemType.getType(getShort(geoKey, location, count, valueOffset));
-                    break;
-                case GEOG_LINEAR_UNITS:
-                    linearUnits = LinearUnits.getUnits(getShort(geoKey, location, count, valueOffset));
-                    break;
-                case GEOG_ANGULAR_UNITS:
-                    angulerUnits = AngulerUnits.getUnits(getShort(geoKey, location, count, valueOffset));
-                    break;
-                default:
-                    // TODO: support the other geo keys
-                    throw new ImageReadException(geoKey + " unsupported for now");
+            case GT_MODEL_TYPE:
+                modelType = ModelType.getType(getShort(geoKey, location, count, valueOffset));
+                break;
+            case GT_RASTER_TYPE:
+                rasterType = RasterType.getType(getShort(geoKey, location, count, valueOffset));
+                break;
+            case GEOGRAPHIC_TYPE:
+                csType = GeographicCoordinateSystemType.getType(getShort(geoKey, location, count, valueOffset));
+                break;
+            case GEOG_LINEAR_UNITS:
+                linearUnits = LinearUnits.getUnits(getShort(geoKey, location, count, valueOffset));
+                break;
+            case GEOG_ANGULAR_UNITS:
+                angulerUnits = AngulerUnits.getUnits(getShort(geoKey, location, count, valueOffset));
+                break;
+            default:
+                // TODO: support the other geo keys
+                throw new ImageReadException(geoKey + " unsupported for now");
             }
         }
 
@@ -143,6 +143,7 @@ public class GeoTiffDEM {
      * @param location location of the short
      * @param count number of elements
      * @param valueOffset offset of the value
+     * @return short value
      * @exception ImageReadException if value cannot be retrieved
      */
     private int getShort(final GeoKey key, final int location, final int count, final int valueOffset)

geotiff/src/main/java/org/orekit/rugged/geotiff/GeographicCoordinateSystemType.java

@@ -17,8 +17,13 @@
 package org.orekit.rugged.geotiff;
 
 
+/** Enumerate for geographic coordinate system type.
+ * @see <a href="http://www.remotesensing.org/geotiff/spec/geotiff6.html#6.3.2.1">GeoTIFF specification, section 6.3.2.1</a>
+ * @author Luc Maisonobe
+ */
 enum GeographicCoordinateSystemType {
 
+    // CHECKSTYLE: stop JavadocVariable check
     GCS_UNDEFINED(0),
     GCS_ADINDAN(4201),
     GCS_AGD66(4202),
@@ -188,6 +193,7 @@ enum GeographicCoordinateSystemType {
     GCSE_OSU91A(4033),
     GCSE_CLARKE1880(4034),
     GCSE_SPHERE(4035);
+    // CHECKSTYLE: resume JavadocVariable check
 
     /** Type ID. */
     private final int id;

geotiff/src/main/java/org/orekit/rugged/geotiff/LinearUnits.java

@@ -17,8 +17,13 @@
 package org.orekit.rugged.geotiff;
 
 
+/** Enumerate for linear units.
+ * @see <a href="http://www.remotesensing.org/geotiff/spec/geotiff6.html#6.3.1.3">GeoTIFF specification, section 6.3.1.3</a>
+ * @author Luc Maisonobe
+ */
 enum LinearUnits {
 
+    // CHECKSTYLE: stop JavadocVariable check
     METER(9001),
     FOOT(9002),
     FOOT_US_SURVEY(9003),
@@ -34,6 +39,7 @@ enum LinearUnits {
     YARD_INDIAN(9013),
     FATHOM(9014),
     MILE_INTERNATIONAL_NAUTICAL(9015);
+    // CHECKSTYLE: resume JavadocVariable check
 
     /** Units ID. */
     private final int id;

geotiff/src/main/java/org/orekit/rugged/geotiff/ModelType.java

@@ -17,12 +17,18 @@
 package org.orekit.rugged.geotiff;
 
 
+/** Enumerate for model type.
+ * @see <a href="http://www.remotesensing.org/geotiff/spec/geotiff6.html#6.3.1.1">GeoTIFF specification, section 6.3.1.1</a>
+ * @author Luc Maisonobe
+ */
 enum ModelType {
 
+    // CHECKSTYLE: stop JavadocVariable check
     UNDEFINED(0),
     PROJECTED(1),
     GEOGRAPHIC(2),
     GEOCENTRIC(3);
+    // CHECKSTYLE: resume JavadocVariable check
 
     /** Type ID. */
     private final int id;

geotiff/src/main/java/org/orekit/rugged/geotiff/RasterType.java

@@ -17,11 +17,17 @@
 package org.orekit.rugged.geotiff;
 
 
+/** Enumerate for raster types.
+ * @see <a href="http://www.remotesensing.org/geotiff/spec/geotiff6.html#6.3.1.2">GeoTIFF specification, section 6.3.1.2</a>
+ * @author Luc Maisonobe
+ */
 enum RasterType {
 
+    // CHECKSTYLE: stop JavadocVariable check
     UNDEFINED(0),
     RASTER_PIXEL_IS_AREA(1),
     RASTER_PIXEL_IS_POINT(2);
+    // CHECKSTYLE: resume JavadocVariable check
 
     /** Type ID. */
     private final int id;