com.google.gerrit.server.project.SetDefaultDashboard.java Source code

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Here is the source code for com.google.gerrit.server.project.SetDefaultDashboard.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.project;

import com.google.common.base.Objects;
import com.google.common.base.Strings;
import com.google.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.IdString;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
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.Project;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.git.MetaDataUpdate;
import com.google.gerrit.server.git.ProjectConfig;
import com.google.gerrit.server.project.DashboardsCollection.DashboardInfo;
import com.google.gerrit.server.project.SetDashboard.Input;
import com.google.inject.Inject;
import com.google.inject.Provider;

import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.errors.RepositoryNotFoundException;
import org.kohsuke.args4j.Option;

class SetDefaultDashboard implements RestModifyView<DashboardResource, Input> {
    private final ProjectCache cache;
    private final MetaDataUpdate.Server updateFactory;
    private final DashboardsCollection dashboards;
    private final Provider<GetDashboard> get;

    @Option(name = "--inherited", usage = "set dashboard inherited by children")
    private boolean inherited;

    @Inject
    SetDefaultDashboard(ProjectCache cache, MetaDataUpdate.Server updateFactory, DashboardsCollection dashboards,
            Provider<GetDashboard> get) {
        this.cache = cache;
        this.updateFactory = updateFactory;
        this.dashboards = dashboards;
        this.get = get;
    }

    @Override
    public Object apply(DashboardResource resource, Input input)
            throws AuthException, BadRequestException, ResourceConflictException, Exception {
        if (input == null) {
            input = new Input(); // Delete would set input to null.
        }
        input.id = Strings.emptyToNull(input.id);

        ProjectControl ctl = resource.getControl();
        IdentifiedUser user = (IdentifiedUser) ctl.getCurrentUser();
        if (!ctl.isOwner()) {
            throw new AuthException("not project owner");
        }

        DashboardResource target = null;
        if (input.id != null) {
            try {
                target = dashboards.parse(new ProjectResource(ctl), IdString.fromUrl(input.id));
            } catch (ResourceNotFoundException e) {
                throw new BadRequestException("dashboard " + input.id + " not found");
            }
        }

        try {
            MetaDataUpdate md = updateFactory.create(ctl.getProject().getNameKey());
            try {
                ProjectConfig config = ProjectConfig.read(md);
                Project project = config.getProject();
                if (inherited) {
                    project.setDefaultDashboard(input.id);
                } else {
                    project.setLocalDefaultDashboard(input.id);
                }

                String msg = Objects.firstNonNull(Strings.emptyToNull(input.commitMessage),
                        input.id == null ? "Removed default dashboard.\n"
                                : String.format("Changed default dashboard to %s.\n", input.id));
                if (!msg.endsWith("\n")) {
                    msg += "\n";
                }
                md.setAuthor(user);
                md.setMessage(msg);
                config.commit(md);
                cache.evict(ctl.getProject());

                if (target != null) {
                    DashboardInfo info = get.get().apply(target);
                    info.isDefault = true;
                    return info;
                }
                return Response.none();
            } finally {
                md.close();
            }
        } catch (RepositoryNotFoundException notFound) {
            throw new ResourceNotFoundException(ctl.getProject().getName());
        } catch (ConfigInvalidException e) {
            throw new ResourceConflictException(String.format("invalid project.config: %s", e.getMessage()));
        }
    }

    static class CreateDefault implements RestModifyView<ProjectResource, SetDashboard.Input> {
        private final Provider<SetDefaultDashboard> setDefault;

        @Option(name = "--inherited", usage = "set dashboard inherited by children")
        private boolean inherited;

        @Inject
        CreateDefault(Provider<SetDefaultDashboard> setDefault) {
            this.setDefault = setDefault;
        }

        @Override
        public Object apply(ProjectResource resource, Input input)
                throws AuthException, BadRequestException, ResourceConflictException, Exception {
            SetDefaultDashboard set = setDefault.get();
            set.inherited = inherited;
            return Response.created(set.apply(DashboardResource.projectDefault(resource.getControl()), input));
        }
    }
}