com.google.gerrit.server.group.PutDescription 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.group;
import com.google.common.base.Strings;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.DefaultInput;
import com.google.gerrit.extensions.restapi.MethodNotAllowedException;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.reviewdb.client.AccountGroup;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.account.GroupCache;
import com.google.gerrit.server.group.PutDescription.Input;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.io.IOException;
import java.util.Collections;
@Singleton
public class PutDescription implements RestModifyView {
public static class Input {
@DefaultInput public String description;
}
private final GroupCache groupCache;
private final Provider db;
@Inject
PutDescription(GroupCache groupCache, Provider db) {
this.groupCache = groupCache;
this.db = db;
}
@Override
public Response apply(GroupResource resource, Input input)
throws AuthException, MethodNotAllowedException, ResourceNotFoundException, OrmException,
IOException {
if (input == null) {
input = new Input(); // Delete would set description to null.
}
if (resource.toAccountGroup() == null) {
throw new MethodNotAllowedException();
} else if (!resource.getControl().isOwner()) {
throw new AuthException("Not group owner");
}
AccountGroup group = db.get().accountGroups().get(resource.toAccountGroup().getId());
if (group == null) {
throw new ResourceNotFoundException();
}
group.setDescription(Strings.emptyToNull(input.description));
db.get().accountGroups().update(Collections.singleton(group));
groupCache.evict(group);
return Strings.isNullOrEmpty(input.description)
? Response.none()
: Response.ok(input.description);
}
}