Abstract & GeneralDirectPosition changes for revisions 20597:20598

This commit removes the public visibility to the toString(DirectPosition) method. In Geotk/SIS, this method is still public, so that change has not been ported.

Command line:

svn diff --extensions "--unified --ignore-space-change --ignore-all-space --ignore-eol-style" -r20597:20598 https://svn.osgeo.org/geotools/trunk/modules/library/referencing/src/main/java/org/geotools/geometry/AbstractDirectPosition.java
Revision 20597Revision 20598
 * a lot of position needs to be formatted, it is more efficient to use an
 * other instance of {@link CoordinateFormat}.
 */
static synchronized String toString(final DirectPosition position) {
    if (format == null) {
        format = new CoordinateFormat();
    }
 
 * a lot of position needs to be formatted, it is more efficient to use an
 * other instance of {@link CoordinateFormat}.
 */
public static synchronized String toString(final DirectPosition position) {
    if (format == null) {
        format = new CoordinateFormat();
    }