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// Copyright (C) 2010 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.schema;
import com.google.gerrit.reviewdb.ApprovalCategory;
import com.google.gerrit.reviewdb.Project;
import com.google.gerrit.reviewdb.RefRight;
import com.google.gerrit.reviewdb.ReviewDb;
import com.google.gerrit.reviewdb.RefRight.RefPattern;
import com.google.gerrit.server.project.RefControl.RefRightsForPattern;
import com.google.gwtorm.client.OrmException;
import com.google.inject.Inject;
import com.google.inject.Provider;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
public class Schema_34 extends SchemaVersion {
private static final Comparator<String> DESCENDING_SORT =
new Comparator<String>() {
@Override
public int compare(String a, String b) {
int aLength = a.length();
int bLength = b.length();
if (bLength == aLength) {
return a.compareTo(b);
}
return bLength - aLength;
}
};
@Inject
Schema_34(Provider<Schema_33> prior) {
super(prior);
}
@Override
protected void migrateData(ReviewDb db, UpdateUI ui) throws OrmException {
Iterable<Project> projects = db.projects().all();
boolean showedBanner = false;
List<RefRight> toUpdate = new ArrayList<RefRight>();
List<RefRight> toDelete = new ArrayList<RefRight>();
for (Project p : projects) {
boolean showedProject = false;
List<RefRight> pr = db.refRights().byProject(p.getNameKey()).toList();
Map<ApprovalCategory.Id, Map<String, RefRightsForPattern>> r =
new HashMap<ApprovalCategory.Id, Map<String, RefRightsForPattern>>();
for (RefRight right : pr) {
ApprovalCategory.Id cat = right.getApprovalCategoryId();
if (r.get(cat) == null) {
Map<String, RefRightsForPattern> m =
new TreeMap<String, RefRightsForPattern>(DESCENDING_SORT);
r.put(cat, m);
}
if (r.get(cat).get(right.getRefPattern()) == null) {
RefRightsForPattern s = new RefRightsForPattern();
r.get(cat).put(right.getRefPattern(), s);
}
r.get(cat).get(right.getRefPattern()).addRight(right);
}
for (Map<String, RefRightsForPattern> categoryRights : r.values()) {
for (RefRightsForPattern rrp : categoryRights.values()) {
RefRight oldRight = rrp.getRights().get(0);
if (shouldPrompt(oldRight)) {
if (!showedBanner) {
ui.message("Entering interactive reference rights migration tool...");
showedBanner = true;
}
if (!showedProject) {
ui.message("In project " + p.getName());
showedProject = true;
}
ui.message("For category " + oldRight.getApprovalCategoryId());
boolean isWildcard = oldRight.getRefPattern().endsWith("/*");
boolean shouldUpdate = ui.yesno(!isWildcard,
"Should rights for pattern "
+ oldRight.getRefPattern()
+ " be considered exclusive?");
if (shouldUpdate) {
RefRight.Key newKey = new RefRight.Key(oldRight.getProjectNameKey(),
new RefPattern("-" + oldRight.getRefPattern()),
oldRight.getApprovalCategoryId(),
oldRight.getAccountGroupId());
RefRight newRight = new RefRight(newKey);
newRight.setMaxValue(oldRight.getMaxValue());
newRight.setMinValue(oldRight.getMinValue());
toUpdate.add(newRight);
toDelete.add(oldRight);
}
}
}
}
}
db.refRights().insert(toUpdate);
db.refRights().delete(toDelete);
}
private boolean shouldPrompt(RefRight right) {
return !right.getRefPattern().equals("refs/*")
&& !right.getRefPattern().equals("refs/heads/*")
&& !right.getRefPattern().equals("refs/tags/*");
}
}
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