// Copyright (C) 2009 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.server.account;
import com.google.gerrit.common.data.GroupDescription;
import com.google.gerrit.common.data.GroupDetail;
import com.google.gerrit.common.data.GroupReference;
import com.google.gerrit.common.errors.NoSuchGroupException;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.AccountGroup;
import com.google.gerrit.reviewdb.client.AccountGroupInclude;
import com.google.gerrit.reviewdb.client.AccountGroupMember;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.concurrent.Callable;
public class GroupDetailFactory implements Callable<GroupDetail> {
public interface Factory {
GroupDetailFactory create(AccountGroup.Id groupId);
}
private final ReviewDb db;
private final GroupControl.Factory groupControl;
private final GroupCache groupCache;
private final GroupBackend groupBackend;
private final AccountInfoCacheFactory aic;
private final GroupInfoCacheFactory gic;
private final AccountGroup.Id groupId;
private GroupControl control;
@Inject
GroupDetailFactory(final ReviewDb db,
final GroupControl.Factory groupControl, final GroupCache groupCache,
final GroupBackend groupBackend,
final AccountInfoCacheFactory.Factory accountInfoCacheFactory,
final GroupInfoCacheFactory.Factory groupInfoCacheFactory,
@Assisted final AccountGroup.Id groupId) {
this.db = db;
this.groupControl = groupControl;
this.groupCache = groupCache;
this.groupBackend = groupBackend;
this.aic = accountInfoCacheFactory.create();
this.gic = groupInfoCacheFactory.create();
this.groupId = groupId;
}
@Override
public GroupDetail call() throws OrmException, NoSuchGroupException {
control = groupControl.validateFor(groupId);
final AccountGroup group = groupCache.get(groupId);
final GroupDetail detail = new GroupDetail();
detail.setGroup(group);
GroupDescription.Basic ownerGroup = groupBackend.get(group.getOwnerGroupUUID());
if (ownerGroup != null) {
detail.setOwnerGroup(GroupReference.forGroup(ownerGroup));
}
switch (group.getType()) {
case INTERNAL:
detail.setMembers(loadMembers());
detail.setIncludes(loadIncludes());
break;
}
detail.setAccounts(aic.create());
detail.setCanModify(control.isOwner());
detail.setGroups(gic.create());
return detail;
}
private List<AccountGroupMember> loadMembers() throws OrmException {
List<AccountGroupMember> members = new ArrayList<AccountGroupMember>();
for (final AccountGroupMember m : db.accountGroupMembers().byGroup(groupId)) {
if (control.canSeeMember(m.getAccountId())) {
aic.want(m.getAccountId());
members.add(m);
}
}
Collections.sort(members, new Comparator<AccountGroupMember>() {
public int compare(final AccountGroupMember o1,
final AccountGroupMember o2) {
final Account a = aic.get(o1.getAccountId());
final Account b = aic.get(o2.getAccountId());
return n(a).compareTo(n(b));
}
private String n(final Account a) {
String n = a.getFullName();
if (n != null && n.length() > 0) {
return n;
}
n = a.getPreferredEmail();
if (n != null && n.length() > 0) {
return n;
}
return a.getId().toString();
}
});
return members;
}
private List<AccountGroupInclude> loadIncludes() throws OrmException {
List<AccountGroupInclude> groups = new ArrayList<AccountGroupInclude>();
for (final AccountGroupInclude m : db.accountGroupIncludes().byGroup(groupId)) {
if (control.canSeeGroup(m.getIncludeId())) {
gic.want(m.getIncludeId());
groups.add(m);
}
}
Collections.sort(groups, new Comparator<AccountGroupInclude>() {
public int compare(final AccountGroupInclude o1,
final AccountGroupInclude o2) {
final AccountGroup a = gic.get(o1.getIncludeId());
final AccountGroup b = gic.get(o2.getIncludeId());
return n(a).compareTo(n(b));
}
private String n(final AccountGroup a) {
String n = a.getName();
if (n != null && n.length() > 0) {
return n;
}
n = a.getDescription();
if (n != null && n.length() > 0) {
return n;
}
return a.getId().toString();
}
});
return groups;
}
}