protected List<ElementText> toStringList(QueryParameter param) {
List<ElementText> list = new ArrayList<>();
Boolean previousCondition = null;
for (SqlElement element : children) {
if (isElseSeries(element)) {
if (previousCondition != null && previousCondition != true) {
list.add(new ElementText(element.getClass(), element.toString(param)));
}
} else {
list.add(new ElementText(element.getClass(), element.toString(param)));
}
if (isIf(element)) {
previousCondition = getIfSeriesResult(element, param);
} else if (isElseIf(element)) {
if (previousCondition == null || previousCondition == false) {
previousCondition = getIfSeriesResult(element, param);
}
} else if (isElse(element)) {
previousCondition = null;
}
}
return list;
}
private boolean isElseSeries(SqlElement element) {
Class klass = element.getClass();
if (klass == ElseIfSqlElement.class) return true;
if (klass == WhenSqlElement.class) return true;
return klass == ElseSqlElement.class;
}
private boolean isElse(SqlElement element) {
return element.getClass() == ElseSqlElement.class;
}
private boolean isIf(SqlElement element) {
return element.getClass() == IfSqlElement.class;
}