public boolean isMatch(Alert alert) {
try {
Object attr = alert.getAttribute(attribute);
switch (relation) {
case EQ:
return equalObjects(attr, value);
case NE:
return !equalObjects(attr, value);
case CONTAINS:
{
if (value instanceof Collection) {
return ((Collection) value).contains(attr);
}
return false;
}
default:
int cmp = ((Comparable) attr).compareTo(value);
switch (relation) {
case GT:
return cmp > 0;
case GE:
return cmp >= 0;
case LT:
return cmp < 0;
case LE:
return cmp <= 0;
default:
return false;
}
}
} catch (Exception e) {
log.warning("AlertPredicate.isMatch", e);
return false;
}
}
