private List<NavigatorTarget> processBasePage(
NavigatorExpression navExpression,
IPage basePage,
List<NavigatorTarget> targets,
UserDetails user) {
int operatorId = navExpression.getOperatorId();
if (operatorId < 0) {
targets.add(new NavigatorTarget(basePage, 0));
} else {
if (operatorId == NavigatorExpression.OPERATOR_CHILDREN_ID) {
IPage children[] = basePage.getChildren();
for (int i = 0; i < children.length; i++) {
if (children[i].isShowable() && isUserAllowed(user, children[i])) {
targets.add(new NavigatorTarget(children[i], 0));
}
}
} else if (operatorId == NavigatorExpression.OPERATOR_PATH_ID) {
IPage page = basePage;
int index = targets.size();
int limit = 0;
if (page.isShowable() && this.isUserAllowed(user, page)) {
targets.add(index, new NavigatorTarget(page, 0));
}
while (!page.isRoot() && limit < 20) {
page = page.getParent();
if (page.isShowable() && this.isUserAllowed(user, page)) {
targets.add(index, new NavigatorTarget(page, 0));
}
limit++;
}
} else if (operatorId == NavigatorExpression.OPERATOR_SUBTREE_ID) {
int depth = navExpression.getOperatorSubtreeLevel();
if (depth < 0) {
throw new RuntimeException("Operator level 'SUBTREE' not specified");
}
targets = this.putSubTree(basePage, 0, depth, targets, user);
} else {
targets = null;
}
}
return targets;
}
