Java tutorial
package org.apache.maven.artifact.repository.layout; /* * 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 org.apache.maven.artifact.Artifact; import org.apache.maven.artifact.handler.ArtifactHandler; import org.apache.maven.artifact.metadata.ArtifactMetadata; import org.apache.maven.artifact.repository.ArtifactRepository; import org.codehaus.plexus.component.annotations.Component; /** * @author jdcasey */ @Component(role = ArtifactRepositoryLayout.class, hint = "default") public class DefaultRepositoryLayout implements ArtifactRepositoryLayout { private static final char PATH_SEPARATOR = '/'; private static final char GROUP_SEPARATOR = '.'; private static final char ARTIFACT_SEPARATOR = '-'; public String getId() { return "default"; } public String pathOf(Artifact artifact) { ArtifactHandler artifactHandler = artifact.getArtifactHandler(); StringBuilder path = new StringBuilder(128); path.append(formatAsDirectory(artifact.getGroupId())).append(PATH_SEPARATOR); path.append(artifact.getArtifactId()).append(PATH_SEPARATOR); path.append(artifact.getBaseVersion()).append(PATH_SEPARATOR); path.append(artifact.getArtifactId()).append(ARTIFACT_SEPARATOR).append(artifact.getVersion()); if (artifact.hasClassifier()) { path.append(ARTIFACT_SEPARATOR).append(artifact.getClassifier()); } if (artifactHandler.getExtension() != null && artifactHandler.getExtension().length() > 0) { path.append(GROUP_SEPARATOR).append(artifactHandler.getExtension()); } return path.toString(); } public String pathOfLocalRepositoryMetadata(ArtifactMetadata metadata, ArtifactRepository repository) { return pathOfRepositoryMetadata(metadata, metadata.getLocalFilename(repository)); } private String pathOfRepositoryMetadata(ArtifactMetadata metadata, String filename) { StringBuilder path = new StringBuilder(128); path.append(formatAsDirectory(metadata.getGroupId())).append(PATH_SEPARATOR); if (!metadata.storedInGroupDirectory()) { path.append(metadata.getArtifactId()).append(PATH_SEPARATOR); if (metadata.storedInArtifactVersionDirectory()) { path.append(metadata.getBaseVersion()).append(PATH_SEPARATOR); } } path.append(filename); return path.toString(); } public String pathOfRemoteRepositoryMetadata(ArtifactMetadata metadata) { return pathOfRepositoryMetadata(metadata, metadata.getRemoteFilename()); } private String formatAsDirectory(String directory) { return directory.replace(GROUP_SEPARATOR, PATH_SEPARATOR); } @Override public String toString() { return getId(); } }