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// Copyright (C) 2014 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.change;
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.MethodNotAllowedException;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.extensions.restapi.RestView;
import com.google.gerrit.reviewdb.client.PatchSetApproval;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.ApprovalsUtil;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.Singleton;
import java.util.Map;
import java.util.TreeMap;
@Singleton
public class Votes implements ChildCollection<ReviewerResource, VoteResource> {
private final DynamicMap<RestView<VoteResource>> views;
private final List list;
@Inject
Votes(DynamicMap<RestView<VoteResource>> views, List list) {
this.views = views;
this.list = list;
}
@Override
public DynamicMap<RestView<VoteResource>> views() {
return views;
}
@Override
public RestView<ReviewerResource> list() throws AuthException {
return list;
}
@Override
public VoteResource parse(ReviewerResource reviewer, IdString id)
throws ResourceNotFoundException, OrmException, AuthException, MethodNotAllowedException {
if (reviewer.getRevisionResource() != null && !reviewer.getRevisionResource().isCurrent()) {
throw new MethodNotAllowedException("Cannot access on non-current patch set");
}
return new VoteResource(reviewer, id.get());
}
@Singleton
public static class List implements RestReadView<ReviewerResource> {
private final Provider<ReviewDb> db;
private final ApprovalsUtil approvalsUtil;
@Inject
List(Provider<ReviewDb> db, ApprovalsUtil approvalsUtil) {
this.db = db;
this.approvalsUtil = approvalsUtil;
}
@Override
public Map<String, Short> apply(ReviewerResource rsrc)
throws OrmException, MethodNotAllowedException {
if (rsrc.getRevisionResource() != null && !rsrc.getRevisionResource().isCurrent()) {
throw new MethodNotAllowedException("Cannot list votes on non-current patch set");
}
Map<String, Short> votes = new TreeMap<>();
Iterable<PatchSetApproval> byPatchSetUser =
approvalsUtil.byPatchSetUser(
db.get(),
rsrc.getChangeResource().getNotes(),
rsrc.getChangeResource().getUser(),
rsrc.getChange().currentPatchSetId(),
rsrc.getReviewerUser().getAccountId(),
null,
null);
for (PatchSetApproval psa : byPatchSetUser) {
votes.put(psa.getLabel(), psa.getValue());
}
return votes;
}
}
}
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