dnet-core/dnet-modular-ui/src/main/java/eu/dnetlib/functionality/modular/ui/EntryPointsAggregator.java

73 lines
2.0 KiB
Java

package eu.dnetlib.functionality.modular.ui;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import eu.dnetlib.functionality.modular.ui.users.AccessLimited;
import eu.dnetlib.functionality.modular.ui.users.PermissionLevel;
import eu.dnetlib.functionality.modular.ui.users.User;
public class EntryPointsAggregator {
@Autowired(required=false)
private List<ModuleEntryPoint> entryPoints = Lists.newArrayList();;
@Autowired(required=false)
private List<AbstractMenu> otherMenus = Lists.newArrayList();
public List<ModuleEntryPoint> getEntryPoints() {
return entryPoints;
}
public void setEntryPoints(List<ModuleEntryPoint> entryPoints) {
this.entryPoints = entryPoints;
}
public List<AbstractMenu> getMenus(User user) {
final Map<String, ModulesMenu> map = new HashMap<String, ModulesMenu>();
for (ModuleEntryPoint entry : entryPoints) {
if (entry.isValidMenuEntry() && verifyAuthorization(entry, user)) {
final String group = entry.getGroup();
if (!map.containsKey(group)) {
map.put(group, new ModulesMenu(group));
}
map.get(group).addEntry(entry);
}
}
final List<AbstractMenu> items = Lists.newArrayList();
for (AbstractMenu menu : otherMenus) {
if (menu instanceof AccessLimited) {
if (verifyAuthorization((AccessLimited) menu, user) && menu.getEntries().size() > 0) {
items.add(menu);
}
} else if (menu.getEntries().size() > 0) {
items.add(menu);
}
}
for (ModulesMenu item : map.values()) {
item.complete();
items.add(item);
}
Collections.sort(items);
return items;
}
private boolean verifyAuthorization(AccessLimited entry, User user) {
if (user.getPermissionLevels().contains(PermissionLevel.SUPER_ADMIN)) return true;
return (Sets.intersection(user.getPermissionLevels(), entry.getPermissionLevels()).size() > 0);
}
}