java/com/google/gerrit/server/restapi/group/GetDescription.java

// 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.common.base.Strings;
import com.google.gerrit.entities.GroupDescription;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.server.group.GroupResource;
import com.google.inject.Singleton;

@Singleton
public class GetDescription implements RestReadView<GroupResource> {
  @Override
  public Response<String> apply(GroupResource resource) throws NotInternalGroupException {
    GroupDescription.Internal group =
        resource.asInternalGroup().orElseThrow(NotInternalGroupException::new);
    return Response.ok(Strings.nullToEmpty(group.getDescription()));
  }
}