| /** |
| * 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.storm.submit.dependency; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.List; |
| |
| import org.eclipse.aether.artifact.Artifact; |
| import org.eclipse.aether.artifact.DefaultArtifact; |
| import org.eclipse.aether.graph.Dependency; |
| import org.eclipse.aether.graph.Exclusion; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.eclipse.aether.util.artifact.JavaScopes; |
| |
| /** |
| * Utility class of Aether. |
| */ |
| public class AetherUtils { |
| private AetherUtils() { |
| } |
| |
| /** |
| * Parses dependency parameter and build {@link Dependency} object. |
| * |
| * @param dependency string representation of dependency parameter |
| * @return Dependency object |
| */ |
| public static Dependency parseDependency(String dependency) { |
| List<String> dependencyAndExclusions = Arrays.asList(dependency.split("\\^")); |
| Collection<Exclusion> exclusions = new ArrayList<>(); |
| for (int idx = 1 ; idx < dependencyAndExclusions.size() ; idx++) { |
| exclusions.add(AetherUtils.createExclusion(dependencyAndExclusions.get(idx))); |
| } |
| |
| Artifact artifact = new DefaultArtifact(dependencyAndExclusions.get(0)); |
| return new Dependency(artifact, JavaScopes.COMPILE, false, exclusions); |
| } |
| |
| /** |
| * Parses exclusion parameter and build {@link Exclusion} object. |
| * |
| * @param exclusionString string representation of exclusion parameter |
| * @return Exclusion object |
| */ |
| public static Exclusion createExclusion(String exclusionString) { |
| String[] parts = exclusionString.split(":"); |
| |
| String artifactId = "*"; |
| String classifier = "*"; |
| String extension = "*"; |
| |
| int len = parts.length; |
| if (len > 1) { |
| artifactId = parts[1]; |
| } |
| if (len > 2) { |
| classifier = parts[2]; |
| } |
| if (len > 3) { |
| extension = parts[3]; |
| } |
| |
| // length of parts should be greater than 0 |
| String groupId = parts[0]; |
| |
| return new Exclusion(groupId, artifactId, classifier, extension); |
| } |
| |
| /** |
| * Convert {@link Artifact} object to String for printing. |
| * |
| * @param artifact Artifact object |
| * @return String representation of Artifact |
| */ |
| public static String artifactToString(Artifact artifact) { |
| StringBuilder buffer = new StringBuilder(128); |
| buffer.append(artifact.getGroupId()); |
| buffer.append(':').append(artifact.getArtifactId()); |
| buffer.append(':').append(artifact.getExtension()); |
| if (artifact.getClassifier().length() > 0) { |
| buffer.append(':').append(artifact.getClassifier()); |
| } |
| buffer.append(':').append(artifact.getVersion()); |
| return buffer.toString(); |
| } |
| |
| /** |
| * Parses remote repository parameter and build {@link RemoteRepository} object. |
| * |
| * @param repository string representation of remote repository parameter |
| * @return RemoteRepository object |
| */ |
| public static RemoteRepository parseRemoteRepository(String repository) { |
| String[] parts = repository.split("\\^"); |
| if (parts.length < 2) { |
| throw new IllegalArgumentException("Bad remote repository form: " + repository); |
| } |
| |
| return new RemoteRepository.Builder(parts[0], "default", parts[1]).build(); |
| } |
| } |