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// 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.restapi.group;
import com.google.gerrit.common.data.GroupDescription;
import com.google.gerrit.extensions.registration.DynamicMap;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.ChildCollection;
import com.google.gerrit.extensions.restapi.IdString;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.RestView;
import com.google.gerrit.extensions.restapi.TopLevelResource;
import com.google.gerrit.server.group.GroupResource;
import com.google.gerrit.server.group.SubgroupResource;
import com.google.inject.Inject;
import com.google.inject.Singleton;
@Singleton
public class SubgroupsCollection implements ChildCollection<GroupResource, SubgroupResource> {
private final DynamicMap<RestView<SubgroupResource>> views;
private final ListSubgroups list;
private final GroupsCollection groupsCollection;
@Inject
SubgroupsCollection(
DynamicMap<RestView<SubgroupResource>> views,
ListSubgroups list,
GroupsCollection groupsCollection) {
this.views = views;
this.list = list;
this.groupsCollection = groupsCollection;
}
@Override
public RestView<GroupResource> list() {
return list;
}
@Override
public SubgroupResource parse(GroupResource resource, IdString id)
throws NotInternalGroupException, AuthException, ResourceNotFoundException {
GroupDescription.Internal parent =
resource.asInternalGroup().orElseThrow(NotInternalGroupException::new);
GroupDescription.Basic member =
groupsCollection.parse(TopLevelResource.INSTANCE, id).getGroup();
if (resource.getControl().canSeeGroup() && isSubgroup(parent, member)) {
return new SubgroupResource(resource, member);
}
throw new ResourceNotFoundException(id);
}
private static boolean isSubgroup(
GroupDescription.Internal parent, GroupDescription.Basic member) {
return parent.getSubgroups().contains(member.getGroupUUID());
}
@Override
public DynamicMap<RestView<SubgroupResource>> views() {
return views;
}
}
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