192 lines
6.5 KiB
Java
192 lines
6.5 KiB
Java
// Copyright (C) 2008 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.httpd.rpc.changedetail;
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import com.google.gerrit.common.data.PatchSetDetail;
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import com.google.gerrit.common.errors.NoSuchEntityException;
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import com.google.gerrit.httpd.rpc.Handler;
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import com.google.gerrit.reviewdb.Account;
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import com.google.gerrit.reviewdb.AccountDiffPreference;
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import com.google.gerrit.reviewdb.AccountDiffPreference.Whitespace;
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import com.google.gerrit.reviewdb.AccountPatchReview;
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import com.google.gerrit.reviewdb.Patch;
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import com.google.gerrit.reviewdb.PatchLineComment;
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import com.google.gerrit.reviewdb.PatchSet;
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import com.google.gerrit.reviewdb.Project;
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import com.google.gerrit.reviewdb.ReviewDb;
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import com.google.gerrit.server.CurrentUser;
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import com.google.gerrit.server.IdentifiedUser;
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import com.google.gerrit.server.patch.PatchList;
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import com.google.gerrit.server.patch.PatchListCache;
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import com.google.gerrit.server.patch.PatchListKey;
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import com.google.gerrit.server.patch.PatchSetInfoFactory;
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import com.google.gerrit.server.patch.PatchSetInfoNotAvailableException;
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import com.google.gerrit.server.project.ChangeControl;
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import com.google.gerrit.server.project.NoSuchChangeException;
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import com.google.gwtorm.client.OrmException;
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import com.google.inject.Inject;
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import com.google.inject.assistedinject.Assisted;
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import org.eclipse.jgit.lib.ObjectId;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import javax.annotation.Nullable;
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/** Creates a {@link PatchSetDetail} from a {@link PatchSet}. */
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class PatchSetDetailFactory extends Handler<PatchSetDetail> {
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private static final Logger log =
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LoggerFactory.getLogger(PatchSetDetailFactory.class);
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interface Factory {
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PatchSetDetailFactory create(
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@Assisted("psIdBase") @Nullable PatchSet.Id psIdBase,
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@Assisted("psIdNew") PatchSet.Id psIdNew,
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@Nullable AccountDiffPreference diffPrefs);
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}
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private final PatchSetInfoFactory infoFactory;
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private final ReviewDb db;
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private final PatchListCache patchListCache;
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private final ChangeControl.Factory changeControlFactory;
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private Project.NameKey projectKey;
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private final PatchSet.Id psIdBase;
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private final PatchSet.Id psIdNew;
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private final AccountDiffPreference diffPrefs;
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private ObjectId oldId;
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private ObjectId newId;
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private PatchSetDetail detail;
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ChangeControl control;
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PatchSet patchSet;
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@Inject
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PatchSetDetailFactory(final PatchSetInfoFactory psif, final ReviewDb db,
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final PatchListCache patchListCache,
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final ChangeControl.Factory changeControlFactory,
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@Assisted("psIdBase") @Nullable final PatchSet.Id psIdBase,
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@Assisted("psIdNew") final PatchSet.Id psIdNew,
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@Assisted @Nullable final AccountDiffPreference diffPrefs) {
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this.infoFactory = psif;
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this.db = db;
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this.patchListCache = patchListCache;
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this.changeControlFactory = changeControlFactory;
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this.psIdBase = psIdBase;
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this.psIdNew = psIdNew;
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this.diffPrefs = diffPrefs;
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}
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@Override
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public PatchSetDetail call() throws OrmException, NoSuchEntityException,
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PatchSetInfoNotAvailableException, NoSuchChangeException {
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if (control == null || patchSet == null) {
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control = changeControlFactory.validateFor(psIdNew.getParentKey());
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patchSet = db.patchSets().get(psIdNew);
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if (patchSet == null) {
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throw new NoSuchEntityException();
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}
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}
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final PatchList list;
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if (psIdBase != null) {
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oldId = toObjectId(psIdBase);
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newId = toObjectId(psIdNew);
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projectKey = control.getProject().getNameKey();
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list = listFor(keyFor(diffPrefs.getIgnoreWhitespace()));
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} else { // OK, means use base to compare
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list = patchListCache.get(control.getChange(), patchSet);
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if (list == null) {
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throw new NoSuchEntityException();
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}
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}
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final List<Patch> patches = list.toPatchList(patchSet.getId());
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final Map<Patch.Key, Patch> byKey = new HashMap<Patch.Key, Patch>();
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for (final Patch p : patches) {
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byKey.put(p.getKey(), p);
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}
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for (final PatchLineComment c : db.patchComments().published(psIdNew)) {
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final Patch p = byKey.get(c.getKey().getParentKey());
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if (p != null) {
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p.setCommentCount(p.getCommentCount() + 1);
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}
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}
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detail = new PatchSetDetail();
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detail.setPatchSet(patchSet);
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detail.setInfo(infoFactory.get(psIdNew));
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detail.setPatches(patches);
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final CurrentUser user = control.getCurrentUser();
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if (user instanceof IdentifiedUser) {
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// If we are signed in, compute the number of draft comments by the
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// current user on each of these patch files. This way they can more
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// quickly locate where they have pending drafts, and review them.
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//
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final Account.Id me = ((IdentifiedUser) user).getAccountId();
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for (final PatchLineComment c : db.patchComments().draft(psIdNew, me)) {
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final Patch p = byKey.get(c.getKey().getParentKey());
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if (p != null) {
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p.setDraftCount(p.getDraftCount() + 1);
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}
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}
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for (AccountPatchReview r : db.accountPatchReviews().byReviewer(me, psIdNew)) {
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final Patch p = byKey.get(r.getKey().getPatchKey());
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if (p != null) {
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p.setReviewedByCurrentUser(true);
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}
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}
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}
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return detail;
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}
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private ObjectId toObjectId(final PatchSet.Id psId) throws OrmException,
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NoSuchEntityException {
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final PatchSet ps = db.patchSets().get(psId);
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if (ps == null) {
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throw new NoSuchEntityException();
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}
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try {
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return ObjectId.fromString(ps.getRevision().get());
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} catch (IllegalArgumentException e) {
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log.error("Patch set " + psId + " has invalid revision");
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throw new NoSuchEntityException();
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}
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}
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private PatchListKey keyFor(final Whitespace whitespace) {
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return new PatchListKey(projectKey, oldId, newId, whitespace);
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}
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private PatchList listFor(final PatchListKey key) {
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return patchListCache.get(key);
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}
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}
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