Tweak method signature to match changes done in trunk

git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@634991 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/usermodel/HSSFRow.java

@@ -299,15 +299,28 @@ public class HSSFRow
     }
 
     /**
-     * get the hssfcell representing a given column (logical cell) 0-based.  If you
-     * ask for a cell that is not defined....you get a null.
+     * Get the hssfcell representing a given column (logical cell)
+     *  0-based.  If you ask for a cell that is not defined....
+     *  you get a null.
+     * Short method signature provided to retain binary
+     *  compatibility.
      *
      * @param cellnum  0 based column number
      * @return HSSFCell representing that column or null if undefined.
      */
-
     public HSSFCell getCell(short cellnum)
     {
+   		return getCell((int)cellnum);
+    }
+    /**
+     * Get the hssfcell representing a given column (logical cell)
+     *  0-based.  If you ask for a cell that is not defined....
+     *  you get a null.
+     *
+     * @param cellnum  0 based column number
+     * @return HSSFCell representing that column or null if undefined.
+     */
+    public HSSFCell getCell(int cellnum) {
         if(cellnum<0||cellnum>=cells.length) return null;
         return cells[cellnum];
     }

src/ooxml/interfaces-jdk15/org/apache/poi/ss/usermodel/Row.java

@@ -79,14 +79,12 @@ public interface Row extends Iterable {
      * @param cellnum  0 based column number
      * @return HSSFCell representing that column or null if undefined.
      */
-
-    Cell getCell(short cellnum);
+    Cell getCell(int cellnum);
 
     /**
      * get the number of the first cell contained in this row.
      * @return short representing the first logical cell in the row, or -1 if the row does not contain any cells.
      */
-
     short getFirstCellNum();
 
     /**

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFRow.java

@@ -122,7 +122,7 @@ public class XSSFRow implements Row {
         return xcell;
     }
 
-    public Cell getCell(short cellnum) {
+    public Cell getCell(int cellnum) {
         Iterator<Cell> it = cellIterator();
         for ( ; it.hasNext() ; ) {
         	Cell cell = it.next();