| // Copyright (C) 2014 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 static com.google.common.base.Preconditions.checkArgument; |
| |
| import com.google.common.base.Throwables; |
| import com.google.common.collect.Iterables; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.gerrit.extensions.common.AccountInfo; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gerrit.server.account.AccountDirectory.DirectoryException; |
| import com.google.gerrit.server.account.AccountDirectory.FillOptions; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.assistedinject.Assisted; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.EnumSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| public class AccountLoader { |
| private static final Set<FillOptions> DETAILED_OPTIONS = |
| Collections.unmodifiableSet(EnumSet.of( |
| FillOptions.ID, |
| FillOptions.NAME, |
| FillOptions.EMAIL, |
| FillOptions.USERNAME, |
| FillOptions.AVATARS)); |
| |
| public interface Factory { |
| AccountLoader create(boolean detailed); |
| } |
| |
| private final InternalAccountDirectory directory; |
| private final Set<FillOptions> options; |
| private final Map<Account.Id, AccountInfo> created; |
| private final List<AccountInfo> provided; |
| |
| @Inject |
| AccountLoader(InternalAccountDirectory directory, @Assisted boolean detailed) { |
| this.directory = directory; |
| options = detailed ? DETAILED_OPTIONS : InternalAccountDirectory.ID_ONLY; |
| created = Maps.newHashMap(); |
| provided = Lists.newArrayList(); |
| } |
| |
| public AccountInfo get(Account.Id id) { |
| if (id == null) { |
| return null; |
| } |
| AccountInfo info = created.get(id); |
| if (info == null) { |
| info = new AccountInfo(id.get()); |
| created.put(id, info); |
| } |
| return info; |
| } |
| |
| public void put(AccountInfo info) { |
| checkArgument(info._accountId != null, "_accountId field required"); |
| provided.add(info); |
| } |
| |
| public void fill() throws OrmException { |
| try { |
| directory.fillAccountInfo( |
| Iterables.concat(created.values(), provided), options); |
| } catch (DirectoryException e) { |
| Throwables.propagateIfPossible(e.getCause(), OrmException.class); |
| throw new OrmException(e); |
| } |
| } |
| |
| public void fill(Collection<? extends AccountInfo> infos) |
| throws OrmException { |
| for (AccountInfo info : infos) { |
| put(info); |
| } |
| fill(); |
| } |
| } |