com.googlesource.gerrit.plugins.github.group.GitHubGroupMembership.java Source code

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Here is the source code for com.googlesource.gerrit.plugins.github.group.GitHubGroupMembership.java

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// 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.googlesource.gerrit.plugins.github.group;

import java.util.Set;

import com.google.common.collect.ImmutableSet;
import com.google.gerrit.reviewdb.client.AccountGroup.UUID;
import com.google.gerrit.server.account.GroupMembership;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;

public class GitHubGroupMembership implements GroupMembership {
    private final Set<UUID> groups;

    public interface Factory {
        GitHubGroupMembership get(@Assisted String username);
    }

    @Inject
    GitHubGroupMembership(GitHubGroupsCache ghOrganisationCache, @Assisted String username) {
        this.groups = new ImmutableSet.Builder<UUID>().addAll(ghOrganisationCache.getGroupsForUser(username))
                .build();
    }

    @Override
    public boolean contains(UUID groupId) {
        return groups.contains(groupId);
    }

    @Override
    public boolean containsAnyOf(Iterable<UUID> groupIds) {
        return !intersection(groupIds).isEmpty();
    }

    @Override
    public Set<UUID> intersection(Iterable<UUID> groupIds) {
        ImmutableSet.Builder<UUID> groups = new ImmutableSet.Builder<>();
        for (UUID uuid : groupIds) {
            if (contains(uuid)) {
                groups.add(uuid);
            }
        }
        return groups.build();
    }

    @Override
    public Set<UUID> getKnownGroups() {
        return groups;
    }
}