guru.nidi.codeassert.dependency.MatcherUtils Maven / Gradle / Ivy
/*
* Copyright © 2015 Stefan Niederhauser ([email protected])
*
* 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 guru.nidi.codeassert.dependency;
import guru.nidi.codeassert.config.LocationMatcher;
import java.util.*;
import static java.lang.System.lineSeparator;
import static java.util.Collections.sort;
final class MatcherUtils {
private MatcherUtils() {
}
static String deps(String prefix, Map deps) {
final StringBuilder s = new StringBuilder();
for (final String dep : sorted(deps.keySet())) {
s.append(prefix).append(dep);
final Set by = deps.get(dep).getVias();
if (!by.isEmpty()) {
s.append(" (by ").append(join(by)).append(')');
}
s.append(lineSeparator());
}
return s.toString();
}
static String join(Collection packs) {
final StringBuilder s = new StringBuilder();
for (final String pack : sorted(packs)) {
s.append(", ").append(pack);
}
return s.length() > 0 ? s.substring(2) : s.toString();
}
static List sorted(Collection ss) {
final List sorted = new ArrayList<>(ss);
sort(sorted);
return sorted;
}
static List sortedPatterns(Collection patterns) {
final List ss = new ArrayList<>();
for (final LocationMatcher pattern : patterns) {
ss.add(pattern.toString());
}
return sorted(ss);
}
}