org.sonar.server.permission.ws.SearchProjectPermissionsData.java Source code

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Here is the source code for org.sonar.server.permission.ws.SearchProjectPermissionsData.java

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/*
 * SonarQube
 * Copyright (C) 2009-2017 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.server.permission.ws;

import com.google.common.collect.FluentIterable;
import com.google.common.collect.Iterables;
import com.google.common.collect.Ordering;
import com.google.common.collect.Table;
import java.util.List;
import java.util.Set;
import org.sonar.api.utils.Paging;
import org.sonar.db.component.ComponentDto;

import static com.google.common.base.MoreObjects.firstNonNull;
import static com.google.common.base.Preconditions.checkState;
import static com.google.common.collect.ImmutableList.copyOf;
import static com.google.common.collect.ImmutableTable.copyOf;

class SearchProjectPermissionsData {
    private final List<ComponentDto> rootComponents;
    private final Paging paging;
    private final Table<Long, String, Integer> userCountByProjectIdAndPermission;
    private final Table<Long, String, Integer> groupCountByProjectIdAndPermission;

    private SearchProjectPermissionsData(Builder builder) {
        this.rootComponents = copyOf(builder.projects);
        this.paging = builder.paging;
        this.userCountByProjectIdAndPermission = copyOf(builder.userCountByProjectIdAndPermission);
        this.groupCountByProjectIdAndPermission = copyOf(builder.groupCountByProjectIdAndPermission);
    }

    static Builder newBuilder() {
        return new Builder();
    }

    List<ComponentDto> rootComponents() {
        return rootComponents;
    }

    Paging paging() {
        return paging;
    }

    int userCount(long rootComponentId, String permission) {
        return firstNonNull(userCountByProjectIdAndPermission.get(rootComponentId, permission), 0);
    }

    int groupCount(long rootComponentId, String permission) {
        return firstNonNull(groupCountByProjectIdAndPermission.get(rootComponentId, permission), 0);
    }

    Set<String> permissions(long rootComponentId) {
        return FluentIterable
                .from(Iterables.concat(userCountByProjectIdAndPermission.row(rootComponentId).keySet(),
                        groupCountByProjectIdAndPermission.row(rootComponentId).keySet()))
                .toSortedSet(Ordering.natural());
    }

    static class Builder {
        private List<ComponentDto> projects;
        private Paging paging;
        private Table<Long, String, Integer> userCountByProjectIdAndPermission;
        private Table<Long, String, Integer> groupCountByProjectIdAndPermission;

        private Builder() {
            // prevents instantiation outside main class
        }

        SearchProjectPermissionsData build() {
            checkState(projects != null);
            checkState(userCountByProjectIdAndPermission != null);
            checkState(groupCountByProjectIdAndPermission != null);

            return new SearchProjectPermissionsData(this);
        }

        Builder rootComponents(List<ComponentDto> projects) {
            this.projects = projects;
            return this;
        }

        Builder paging(Paging paging) {
            this.paging = paging;
            return this;
        }

        Builder userCountByProjectIdAndPermission(Table<Long, String, Integer> userCountByProjectIdAndPermission) {
            this.userCountByProjectIdAndPermission = userCountByProjectIdAndPermission;
            return this;
        }

        Builder groupCountByProjectIdAndPermission(
                Table<Long, String, Integer> groupCountByProjectIdAndPermission) {
            this.groupCountByProjectIdAndPermission = groupCountByProjectIdAndPermission;
            return this;
        }
    }
}