1c48a7ee1c
This reverts commit5db3bba3e2. I was too fast to submit5db3bba. Besides forgetting to submit the referenced changes in some submodules some people reported issues with the interception of the javax.inject.Inject in some JEE containers. Change-Id: I931ad329d2e7be6f6ce804b8395489a021c8240b
76 lines
2.2 KiB
Java
76 lines
2.2 KiB
Java
// Copyright (C) 2009 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 com.google.gerrit.common.data.AccountInfo;
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import com.google.gerrit.common.data.AccountInfoCache;
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import com.google.gerrit.reviewdb.client.Account;
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import com.google.inject.Inject;
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import java.util.ArrayList;
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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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/** Efficiently builds an {@link AccountInfoCache}. */
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public class AccountInfoCacheFactory {
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public interface Factory {
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AccountInfoCacheFactory create();
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}
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private final AccountCache accountCache;
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private final Map<Account.Id, Account> out;
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@Inject
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AccountInfoCacheFactory(final AccountCache accountCache) {
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this.accountCache = accountCache;
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this.out = new HashMap<>();
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}
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/**
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* Indicate an account will be needed later on.
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*
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* @param id identity that will be needed in the future; may be null.
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*/
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public void want(final Account.Id id) {
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if (id != null && !out.containsKey(id)) {
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out.put(id, accountCache.get(id).getAccount());
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}
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}
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/** Indicate one or more accounts will be needed later on. */
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public void want(final Iterable<Account.Id> ids) {
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for (final Account.Id id : ids) {
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want(id);
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}
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}
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public Account get(final Account.Id id) {
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want(id);
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return out.get(id);
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}
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/**
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* Create an AccountInfoCache with the currently loaded Account entities.
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* */
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public AccountInfoCache create() {
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final List<AccountInfo> r = new ArrayList<>(out.size());
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for (final Account a : out.values()) {
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r.add(new AccountInfo(a));
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}
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return new AccountInfoCache(r);
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}
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}
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