111 lines
3.4 KiB
Java
111 lines
3.4 KiB
Java
// Copyright (C) 2014 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.server.account;
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import static com.google.common.base.Preconditions.checkArgument;
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import com.google.common.base.Throwables;
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import com.google.common.collect.Iterables;
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import com.google.gerrit.extensions.common.AccountInfo;
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import com.google.gerrit.reviewdb.client.Account;
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import com.google.gerrit.server.account.AccountDirectory.DirectoryException;
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import com.google.gerrit.server.account.AccountDirectory.FillOptions;
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import com.google.gwtorm.server.OrmException;
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import com.google.inject.assistedinject.Assisted;
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import com.google.inject.assistedinject.AssistedInject;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.EnumSet;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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public class AccountLoader {
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public static final Set<FillOptions> DETAILED_OPTIONS =
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Collections.unmodifiableSet(
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EnumSet.of(
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FillOptions.ID,
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FillOptions.NAME,
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FillOptions.EMAIL,
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FillOptions.USERNAME,
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FillOptions.STATUS,
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FillOptions.AVATARS));
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public interface Factory {
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AccountLoader create(boolean detailed);
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AccountLoader create(Set<FillOptions> options);
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}
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private final InternalAccountDirectory directory;
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private final Set<FillOptions> options;
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private final Map<Account.Id, AccountInfo> created;
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private final List<AccountInfo> provided;
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@AssistedInject
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AccountLoader(InternalAccountDirectory directory, @Assisted boolean detailed) {
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this(directory, detailed ? DETAILED_OPTIONS : InternalAccountDirectory.ID_ONLY);
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}
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@AssistedInject
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AccountLoader(InternalAccountDirectory directory, @Assisted Set<FillOptions> options) {
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this.directory = directory;
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this.options = options;
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created = new HashMap<>();
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provided = new ArrayList<>();
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}
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public AccountInfo get(Account.Id id) {
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if (id == null) {
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return null;
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}
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AccountInfo info = created.get(id);
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if (info == null) {
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info = new AccountInfo(id.get());
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created.put(id, info);
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}
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return info;
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}
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public void put(AccountInfo info) {
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checkArgument(info._accountId != null, "_accountId field required");
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provided.add(info);
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}
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public void fill() throws OrmException {
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try {
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directory.fillAccountInfo(Iterables.concat(created.values(), provided), options);
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} catch (DirectoryException e) {
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Throwables.throwIfInstanceOf(e.getCause(), OrmException.class);
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throw new OrmException(e);
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}
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}
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public void fill(Collection<? extends AccountInfo> infos) throws OrmException {
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for (AccountInfo info : infos) {
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put(info);
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}
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fill();
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}
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public AccountInfo fillOne(Account.Id id) throws OrmException {
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AccountInfo info = get(id);
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fill();
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return info;
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}
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}
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