com.google.gerrit.server.query.change.ParentProjectPredicate Maven / Gradle / Ivy
// Copyright (C) 2013 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.query.change;
import com.google.gerrit.extensions.common.ProjectInfo;
import com.google.gerrit.index.query.OrPredicate;
import com.google.gerrit.index.query.Predicate;
import com.google.gerrit.reviewdb.client.Project;
import com.google.gerrit.server.CurrentUser;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.project.ListChildProjects;
import com.google.gerrit.server.project.ProjectCache;
import com.google.gerrit.server.project.ProjectResource;
import com.google.gerrit.server.project.ProjectState;
import com.google.inject.Provider;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ParentProjectPredicate extends OrPredicate {
private static final Logger log = LoggerFactory.getLogger(ParentProjectPredicate.class);
protected final String value;
public ParentProjectPredicate(
ProjectCache projectCache,
Provider listChildProjects,
Provider self,
String value) {
super(predicates(projectCache, listChildProjects, self, value));
this.value = value;
}
protected static List> predicates(
ProjectCache projectCache,
Provider listChildProjects,
Provider self,
String value) {
ProjectState projectState = projectCache.get(new Project.NameKey(value));
if (projectState == null) {
return Collections.emptyList();
}
List> r = new ArrayList<>();
r.add(new ProjectPredicate(projectState.getName()));
try {
ProjectResource proj = new ProjectResource(projectState.controlFor(self.get()));
ListChildProjects children = listChildProjects.get();
children.setRecursive(true);
for (ProjectInfo p : children.apply(proj)) {
r.add(new ProjectPredicate(p.name));
}
} catch (PermissionBackendException e) {
log.warn("cannot check permissions to expand child projects", e);
}
return r;
}
@Override
public String toString() {
return ChangeQueryBuilder.FIELD_PARENTPROJECT + ":" + value;
}
}