| // 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.change; |
| |
| import com.google.gerrit.extensions.restapi.AuthException; |
| import com.google.gerrit.extensions.restapi.MethodNotAllowedException; |
| 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.extensions.webui.UiAction; |
| import com.google.gerrit.reviewdb.client.Change.Status; |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.ChangeUtil; |
| import com.google.gerrit.server.change.DeleteDraftChange.Input; |
| import com.google.gerrit.server.config.GerritServerConfig; |
| import com.google.gerrit.server.project.NoSuchChangeException; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| |
| import org.eclipse.jgit.lib.Config; |
| |
| import java.io.IOException; |
| |
| @Singleton |
| public class DeleteDraftChange implements |
| RestModifyView<ChangeResource, Input>, UiAction<ChangeResource> { |
| public static class Input { |
| } |
| |
| protected final Provider<ReviewDb> dbProvider; |
| private final ChangeUtil changeUtil; |
| private final boolean allowDrafts; |
| |
| @Inject |
| public DeleteDraftChange(Provider<ReviewDb> dbProvider, |
| ChangeUtil changeUtil, |
| @GerritServerConfig Config cfg) { |
| this.dbProvider = dbProvider; |
| this.changeUtil = changeUtil; |
| this.allowDrafts = cfg.getBoolean("change", "allowDrafts", true); |
| } |
| |
| @Override |
| public Response<?> apply(ChangeResource rsrc, Input input) |
| throws ResourceConflictException, AuthException, |
| ResourceNotFoundException, MethodNotAllowedException, |
| OrmException, IOException { |
| if (rsrc.getChange().getStatus() != Status.DRAFT) { |
| throw new ResourceConflictException("Change is not a draft"); |
| } |
| |
| if (!rsrc.getControl().canDeleteDraft(dbProvider.get())) { |
| throw new AuthException("Not permitted to delete this draft change"); |
| } |
| |
| if (!allowDrafts) { |
| throw new MethodNotAllowedException("draft workflow is disabled"); |
| } |
| |
| try { |
| changeUtil.deleteDraftChange(rsrc.getChange()); |
| } catch (NoSuchChangeException e) { |
| throw new ResourceNotFoundException(e.getMessage()); |
| } |
| |
| return Response.none(); |
| } |
| |
| @Override |
| public UiAction.Description getDescription(ChangeResource rsrc) { |
| try { |
| return new UiAction.Description() |
| .setTitle(String.format("Delete draft change %d", |
| rsrc.getChange().getChangeId())) |
| .setVisible(allowDrafts |
| && rsrc.getChange().getStatus() == Status.DRAFT |
| && rsrc.getControl().canDeleteDraft(dbProvider.get())); |
| } catch (OrmException e) { |
| throw new IllegalStateException(e); |
| } |
| } |
| } |