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considering possibility of null positions

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This commit is contained in:
Claudio Barril 2014-09-07 20:16:09 -03:00
parent 37b2cc7466
commit 72ee23849f
1 changed files with 11 additions and 3 deletions
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14
wise-webapp/src/main/java/com/wisemapping/exporter/VerticalPositionComparator.java
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@ -10,9 +10,17 @@ public class VerticalPositionComparator implements Comparator<TopicType> {
public int compare(TopicType o1, TopicType o2) {
final String myPosition = o1.getPosition();
final String otherPosition = o2.getPosition();
int myPositionY = Integer.parseInt(myPosition.split(",")[1]);
int otherPositionY = Integer.parseInt(otherPosition.split(",")[1]);
return myPositionY - otherPositionY;
int result;
if (otherPosition == null) {
result = -1;
} else if (myPosition == null) {
result = 1;
} else {
int myPositionY = Integer.parseInt(myPosition.split(",")[1]);
int otherPositionY = Integer.parseInt(otherPosition.split(",")[1]);
result = myPositionY - otherPositionY;
}
return result;
}
}