com.googlesource.gerrit.plugins.github.wizard.RepositoriesListController.java Source code

Introduction

Here is the source code for com.googlesource.gerrit.plugins.github.wizard.RepositoriesListController.java

Source

// 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.googlesource.gerrit.plugins.github.wizard;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.kohsuke.github.GHOrganization;
import org.kohsuke.github.GHRepository;
import org.kohsuke.github.PagedIterable;
import org.kohsuke.github.PagedIterator;

import com.google.common.base.Strings;
import com.google.gerrit.reviewdb.client.Project;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.project.ProjectCache;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import com.googlesource.gerrit.plugins.github.GitHubConfig;
import com.googlesource.gerrit.plugins.github.oauth.GitHubLogin;

@Singleton
public class RepositoriesListController implements VelocityController {
    private final ProjectCache projects;
    private final GitHubConfig config;

    @Inject
    public RepositoriesListController(final ProjectCache projects, final GitHubConfig config) {
        this.projects = projects;
        this.config = config;
    }

    @Override
    public void doAction(IdentifiedUser user, GitHubLogin hubLogin, HttpServletRequest req,
            HttpServletResponse resp, ControllerErrors errors) throws ServletException, IOException {
        String organisation = req.getParameter("organisation");

        JsonArray jsonRepos = new JsonArray();
        int numRepos = 0;
        PagedIterator<GHRepository> repoIter = getRepositories(hubLogin, organisation).iterator();

        while (repoIter.hasNext() && numRepos < config.repositoryListLimit) {
            GHRepository ghRepository = repoIter.next();
            JsonObject repository = new JsonObject();
            String projectName = organisation + "/" + ghRepository.getName();
            if (projects.get(Project.NameKey.parse(projectName)) == null) {
                repository.add("name", new JsonPrimitive(ghRepository.getName()));
                repository.add("organisation", new JsonPrimitive(organisation));
                repository.add("description",
                        new JsonPrimitive(Strings.nullToEmpty(ghRepository.getDescription())));
                repository.add("private", new JsonPrimitive(ghRepository.isPrivate()));
                jsonRepos.add(repository);
                numRepos++;
            }
        }

        resp.getWriter().println(jsonRepos.toString());
    }

    private PagedIterable<GHRepository> getRepositories(GitHubLogin hubLogin, String organisation)
            throws IOException {
        if (organisation.equals(hubLogin.getMyself().getLogin())) {
            return hubLogin.getMyself().listRepositories(config.repositoryListPageSize);
        } else {
            GHOrganization ghOrganisation = hubLogin.getMyself().getOrganizations().byLogin(organisation);
            return ghOrganisation.listRepositories(config.repositoryListPageSize);
        }
    }
}