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// Copyright (C) 2017 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.index.project;
import static com.google.common.collect.ImmutableList.toImmutableList;
import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableList;
import com.google.gerrit.entities.Project;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
/**
* Representation of a Gerrit project in the project index.
*
* <p>Includes information about all parent projects.
*/
public class ProjectData {
private final Project project;
private final Optional<ProjectData> parent;
public ProjectData(Project project, Optional<ProjectData> parent) {
this.project = project;
this.parent = parent;
}
public Project getProject() {
return project;
}
public Optional<ProjectData> getParent() {
return parent;
}
/** Returns all {@link ProjectData} in the hierarchy starting with the current one. */
public ImmutableList<ProjectData> tree() {
List<ProjectData> parents = new ArrayList<>();
Optional<ProjectData> curr = Optional.of(this);
while (curr.isPresent()) {
parents.add(curr.get());
curr = curr.get().parent;
}
return ImmutableList.copyOf(parents);
}
public ImmutableList<String> getParentNames() {
return tree().stream().skip(1).map(p -> p.getProject().getName()).collect(toImmutableList());
}
@Override
public String toString() {
MoreObjects.ToStringHelper h = MoreObjects.toStringHelper(this);
h.addValue(project.getName());
return h.toString();
}
}