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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.gerrit.extensions.restapi.AuthException;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.DefaultInput;
import com.google.gerrit.extensions.restapi.ResourceConflictException;
import com.google.gerrit.extensions.restapi.RestModifyView;
import com.google.gerrit.extensions.restapi.Url;
import com.google.gerrit.reviewdb.client.Patch;
import com.google.gerrit.reviewdb.client.PatchLineComment;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.change.CommentInfo.Side;
import com.google.gerrit.server.change.PutDraft.Input;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.sql.Timestamp;
import java.util.Collections;
class PutDraft implements RestModifyView<DraftResource, Input> {
static class Input {
String kind;
String id;
String path;
Side side;
Integer line;
String inReplyTo;
Timestamp updated; // Accepted but ignored.
@DefaultInput
String message;
}
private final Provider<ReviewDb> db;
private final Provider<DeleteDraft> delete;
@Inject
PutDraft(Provider<ReviewDb> db, Provider<DeleteDraft> delete) {
this.db = db;
this.delete = delete;
}
@Override
public Object apply(DraftResource rsrc, Input in) throws AuthException,
BadRequestException, ResourceConflictException, OrmException {
PatchLineComment c = rsrc.getComment();
if (in == null || in.message == null || in.message.trim().isEmpty()) {
return delete.get().apply(rsrc, null);
} else if (in.kind != null && !"gerritcodereview#comment".equals(in.kind)) {
throw new BadRequestException("expected kind gerritcodereview#comment");
} else if (in.id != null && !rsrc.getId().equals(in.id)) {
throw new BadRequestException("id must match URL");
} else if (in.line != null && in.line < 0) {
throw new BadRequestException("line must be >= 0");
}
if (in.path != null
&& !in.path.equals(c.getKey().getParentKey().getFileName())) {
// Updating the path alters the primary key, which isn't possible.
// Delete then recreate the comment instead of an update.
db.get().patchComments().delete(Collections.singleton(c));
c = new PatchLineComment(
new PatchLineComment.Key(
new Patch.Key(rsrc.getPatchSet().getId(), in.path),
c.getKey().get()),
c.getLine(),
rsrc.getAuthorId(),
c.getParentUuid());
db.get().patchComments().insert(Collections.singleton(update(c, in)));
} else {
db.get().patchComments().update(Collections.singleton(update(c, in)));
}
return new CommentInfo(c, null);
}
private PatchLineComment update(PatchLineComment e, Input in) {
if (in.side != null) {
e.setSide(in.side == CommentInfo.Side.PARENT ? (short) 0 : (short) 1);
}
if (in.line != null) {
e.setLine(in.line);
}
if (in.inReplyTo != null) {
e.setParentUuid(Url.decode(in.inReplyTo));
}
e.setMessage(in.message.trim());
e.updated();
return e;
}
}
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