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// Copyright (C) 2014 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.googlesource.gerrit.plugins.replication;
import com.google.gerrit.common.data.AccessSection;
import com.google.gerrit.reviewdb.client.Project.NameKey;
import java.util.Collections;
import java.util.List;
public class ReplicationFilter {
public enum PatternType {
REGEX,
WILDCARD,
EXACT_MATCH;
}
public static ReplicationFilter all() {
return new ReplicationFilter(Collections.<String>emptyList());
}
public static PatternType getPatternType(String pattern) {
if (pattern.startsWith(AccessSection.REGEX_PREFIX)) {
return PatternType.REGEX;
} else if (pattern.endsWith("*")) {
return PatternType.WILDCARD;
} else {
return PatternType.EXACT_MATCH;
}
}
private final List<String> projectPatterns;
public ReplicationFilter(List<String> patterns) {
projectPatterns = patterns;
}
public boolean matches(NameKey name) {
if (projectPatterns.isEmpty()) {
return true;
}
String projectName = name.get();
for (String pattern : projectPatterns) {
if (matchesPattern(projectName, pattern)) {
return true;
}
}
return false;
}
private boolean matchesPattern(String projectName, String pattern) {
boolean match = false;
switch (getPatternType(pattern)) {
case REGEX:
match = projectName.matches(pattern);
break;
case WILDCARD:
match = projectName.startsWith(pattern.substring(0, pattern.length() - 1));
break;
case EXACT_MATCH:
match = projectName.equals(pattern);
}
return match;
}
}
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