com.google.gerrit.server.config.TrackingFooters Maven / Gradle / Ivy
// 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.config;
import com.google.common.collect.ListMultimap;
import com.google.common.collect.MultimapBuilder;
import java.util.List;
import java.util.regex.Matcher;
import org.eclipse.jgit.revwalk.FooterLine;
public class TrackingFooters {
protected List trackingFooters;
public TrackingFooters(List trFooters) {
trackingFooters = trFooters;
}
public List getTrackingFooters() {
return trackingFooters;
}
public boolean isEmpty() {
return trackingFooters.isEmpty();
}
public ListMultimap extract(List lines) {
ListMultimap r = MultimapBuilder.hashKeys().arrayListValues().build();
if (lines == null) {
return r;
}
for (FooterLine footer : lines) {
for (TrackingFooter config : trackingFooters) {
if (footer.matches(config.footerKey())) {
Matcher m = config.match().matcher(footer.getValue());
while (m.find()) {
String id = m.groupCount() > 0 ? m.group(1) : m.group();
if (!id.isEmpty()) {
r.put(config.system(), id);
}
}
}
}
}
return r;
}
}