package org.objectstyle.wolips.eomodeler.outline;
import java.util.Comparator;
import org.objectstyle.wolips.eomodeler.core.model.ISortableEOModelObject;
public class EOSortableEOModelObjectComparator implements Comparator<Object> {
public int compare(Object _o1, Object _o2) {
int comparison;
if (_o1 == null) {
if (_o2 == null) {
comparison = 0;
} else {
comparison = -1;
}
} else if (_o2 == null) {
comparison = 1;
} else if (_o1 instanceof ISortableEOModelObject && _o2 instanceof ISortableEOModelObject) {
String n1 = ((ISortableEOModelObject) _o1).getName();
String n2 = ((ISortableEOModelObject) _o2).getName();
if (n1 == null) {
if (n2 == null) {
comparison = 0;
} else {
comparison = -1;
}
} else if (n2 == null) {
comparison = 1;
} else {
comparison = n1.compareTo(n2);
}
} else {
comparison = -1;
}
return comparison;
}
}