| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.camel.maven.bom.generator; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| |
| import org.apache.maven.model.Dependency; |
| import org.codehaus.plexus.util.SelectorUtils; |
| |
| /** |
| * A matcher for Maven dependencies based on a collection of rules. |
| */ |
| public class DependencyMatcher { |
| |
| private static final String ARTIFACT_FORMAT = "%s:%s:%s:%s:%s"; |
| private static final Pattern ARTIFACT_PATTERN = Pattern.compile("(?<groupId>[^:]+):(?<artifactId>[^:]+)(:(?<version>[^:]+))?(:(?<type>[^:]+))?(:(?<classifier>[^:]+))?"); |
| |
| private Collection<String> selectors; |
| |
| public DependencyMatcher(Collection<String> selectors) { |
| this.selectors = selectors; |
| } |
| |
| public boolean matches(Dependency artifact) { |
| |
| Set<String> expanded = expand(selectors); |
| String coordinates = toCoordinates(artifact); |
| |
| for (String e : expanded) { |
| if (SelectorUtils.match(e, coordinates)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private String toCoordinates(Dependency artifact) { |
| return String.format(ARTIFACT_FORMAT, artifact.getGroupId(), |
| artifact.getArtifactId(), |
| artifact.getVersion(), |
| artifact.getType(), |
| artifact.getClassifier()); |
| } |
| |
| private Set<String> expand(Collection<String> set) { |
| Set<String> result = new HashSet<>(); |
| if (set != null) { |
| for (String exclusion : set) { |
| Matcher m = ARTIFACT_PATTERN.matcher(exclusion); |
| if (!m.matches()) { |
| throw new IllegalArgumentException("Pattern: " + exclusion + " doesn't have the required format."); |
| } |
| String groupId = m.group("groupId"); |
| String artifactId = m.group("artifactId"); |
| String version = m.group("version"); |
| String type = m.group("type"); |
| String classifier = m.group("classifier"); |
| |
| version = version != null ? version : "*"; |
| type = type != null ? type : "*"; |
| classifier = classifier != null ? classifier : "*"; |
| |
| result.add(String.format(ARTIFACT_FORMAT, groupId, artifactId, version, type, classifier)); |
| } |
| } |
| return result; |
| } |
| |
| } |