// Copyright (C) 2012 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.common.collect.ImmutableSet; import com.google.common.collect.Sets; import com.google.gerrit.reviewdb.client.AccountGroup; import java.util.Set; /** * GroupMembership over an explicit list. */ public class ListGroupMembership implements GroupMembership { private final Set<AccountGroup.UUID> groups; public ListGroupMembership(Iterable<AccountGroup.UUID> groupIds) { this.groups = ImmutableSet.copyOf(groupIds); } @Override public boolean contains(AccountGroup.UUID groupId) { return groups.contains(groupId); } @Override public boolean containsAnyOf(Iterable<AccountGroup.UUID> groupIds) { for (AccountGroup.UUID groupId : groupIds) { if (contains(groupId)) { return true; } } return false; } @Override public Set<AccountGroup.UUID> intersection(Iterable<AccountGroup.UUID> groupIds) { return Sets.intersection(ImmutableSet.copyOf(groupIds), groups); } @Override public Set<AccountGroup.UUID> getKnownGroups() { return Sets.newHashSet(groups); } }