com.google.gerrit.server.change.ListReviewers.java Source code

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Here is the source code for com.google.gerrit.server.change.ListReviewers.java

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// Copyright (C) 2012 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.common.collect.Maps;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.PatchSetApproval;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;

import java.util.Map;

class ListReviewers implements RestReadView<ChangeResource> {
    private final Provider<ReviewDb> dbProvider;
    private final ReviewerJson json;
    private final ReviewerResource.Factory resourceFactory;

    @Inject
    ListReviewers(Provider<ReviewDb> dbProvider, ReviewerResource.Factory resourceFactory, ReviewerJson json) {
        this.dbProvider = dbProvider;
        this.resourceFactory = resourceFactory;
        this.json = json;
    }

    @Override
    public Object apply(ChangeResource rsrc) throws BadRequestException, OrmException {
        Map<Account.Id, ReviewerResource> reviewers = Maps.newLinkedHashMap();
        ReviewDb db = dbProvider.get();
        Change.Id changeId = rsrc.getChange().getId();
        for (PatchSetApproval patchSetApproval : db.patchSetApprovals().byChange(changeId)) {
            Account.Id accountId = patchSetApproval.getAccountId();
            if (!reviewers.containsKey(accountId)) {
                reviewers.put(accountId, resourceFactory.create(rsrc, accountId));
            }
        }
        return json.format(reviewers.values());
    }
}