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Minor optimization: only lookup data when needed

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This commit is contained in:
nifi 2010-05-19 12:58:15 +00:00
parent 5c30aed814
commit 16a3f710a4
1 changed files with 3 additions and 3 deletions
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6
tools/cooja/java/se/sics/cooja/plugins/LogListener.java
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: LogListener.java,v 1.29 2010/04/28 09:39:26 fros4943 Exp $
* $Id: LogListener.java,v 1.30 2010/05/19 12:58:15 nifi Exp $
*/
package se.sics.cooja.plugins;
@ -244,8 +244,8 @@ public class LogListener extends VisPlugin {
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus, int row,
int column) {
LogData d = logs.get(logTable.getRowSorter().convertRowIndexToModel(row));
if (backgroundColors && d != null) {
if (backgroundColors) {
LogData d = logs.get(logTable.getRowSorter().convertRowIndexToModel(row));
char last = d.strID.charAt(d.strID.length()-1);
if (last >= '0' && last <= '9') {
setBackground(BG_COLORS[last - '0']);