Java tutorial
package org.apache.maven.artifact.resolver; /* * 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. */ import java.util.ArrayList; import java.util.List; import org.apache.maven.artifact.Artifact; import org.apache.maven.artifact.repository.ArtifactRepository; /** * Exception caused when one or more artifacts can not be resolved because they are not found in the * local or remote repositories. */ public class MultipleArtifactsNotFoundException extends ArtifactResolutionException { private final List<Artifact> resolvedArtifacts; private final List<Artifact> missingArtifacts; /** @deprecated use {@link #MultipleArtifactsNotFoundException(Artifact, List, List, List)} */ @Deprecated public MultipleArtifactsNotFoundException(Artifact originatingArtifact, List<Artifact> missingArtifacts, List<ArtifactRepository> remoteRepositories) { this(originatingArtifact, new ArrayList<Artifact>(), missingArtifacts, remoteRepositories); } /** * Create an instance of the exception with allrequired information. * * @param originatingArtifact the artifact that was being resolved * @param resolvedArtifacts artifacts that could be resolved * @param missingArtifacts artifacts that could not be resolved * @param remoteRepositories remote repositories where the missing artifacts were not found */ public MultipleArtifactsNotFoundException(Artifact originatingArtifact, List<Artifact> resolvedArtifacts, List<Artifact> missingArtifacts, List<ArtifactRepository> remoteRepositories) { super(constructMessage(missingArtifacts), originatingArtifact, remoteRepositories); this.resolvedArtifacts = resolvedArtifacts; this.missingArtifacts = missingArtifacts; } /** * artifacts that could be resolved * * @return {@link List} of {@link Artifact} */ public List<Artifact> getResolvedArtifacts() { return resolvedArtifacts; } /** * artifacts that could NOT be resolved * * @return {@link List} of {@link Artifact} */ public List<Artifact> getMissingArtifacts() { return missingArtifacts; } private static String constructMessage(List<Artifact> artifacts) { StringBuilder buffer = new StringBuilder(256); buffer.append("Missing:\n"); buffer.append("----------\n"); int counter = 0; for (Artifact artifact : artifacts) { String message = (++counter) + ") " + artifact.getId(); buffer.append(constructMissingArtifactMessage(message, " ", artifact.getGroupId(), artifact.getArtifactId(), artifact.getVersion(), artifact.getType(), artifact.getClassifier(), artifact.getDownloadUrl(), artifact.getDependencyTrail())); } buffer.append("----------\n"); int size = artifacts.size(); buffer.append(size).append(" required artifact"); if (size > 1) { buffer.append("s are"); } else { buffer.append(" is"); } buffer.append(" missing.\n\nfor artifact: "); return buffer.toString(); } }