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// 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.httpd.rpc.account;
import com.google.gerrit.httpd.rpc.Handler;
import com.google.gerrit.reviewdb.client.AccountExternalId;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.AccountByEmailCache;
import com.google.gerrit.server.account.AccountCache;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
class DeleteExternalIds extends Handler<Set<AccountExternalId.Key>> {
interface Factory {
DeleteExternalIds create(Set<AccountExternalId.Key> keys);
}
private final ReviewDb db;
private final IdentifiedUser user;
private final ExternalIdDetailFactory detailFactory;
private final AccountByEmailCache byEmailCache;
private final AccountCache accountCache;
private final Set<AccountExternalId.Key> keys;
@Inject
DeleteExternalIds(final ReviewDb db, final IdentifiedUser user,
final ExternalIdDetailFactory detailFactory,
final AccountByEmailCache byEmailCache, final AccountCache accountCache,
@Assisted final Set<AccountExternalId.Key> keys) {
this.db = db;
this.user = user;
this.detailFactory = detailFactory;
this.byEmailCache = byEmailCache;
this.accountCache = accountCache;
this.keys = keys;
}
@Override
public Set<AccountExternalId.Key> call() throws OrmException {
final Map<AccountExternalId.Key, AccountExternalId> have = have();
List<AccountExternalId> toDelete = new ArrayList<AccountExternalId>();
for (AccountExternalId.Key k : keys) {
final AccountExternalId id = have.get(k);
if (id != null && id.canDelete()) {
toDelete.add(id);
}
}
if (!toDelete.isEmpty()) {
db.accountExternalIds().delete(toDelete);
accountCache.evict(user.getAccountId());
for (AccountExternalId e : toDelete) {
byEmailCache.evict(e.getEmailAddress());
}
}
return toKeySet(toDelete);
}
private Map<AccountExternalId.Key, AccountExternalId> have()
throws OrmException {
Map<AccountExternalId.Key, AccountExternalId> r;
r = new HashMap<AccountExternalId.Key, AccountExternalId>();
for (AccountExternalId i : detailFactory.call()) {
r.put(i.getKey(), i);
}
return r;
}
private Set<AccountExternalId.Key> toKeySet(List<AccountExternalId> toDelete) {
Set<AccountExternalId.Key> r = new HashSet<AccountExternalId.Key>();
for (AccountExternalId i : toDelete) {
r.add(i.getKey());
}
return r;
}
}
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