+++ /dev/null
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * 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 org.argeo.slc.aether;
-
-import java.util.regex.Pattern;
-
-import org.apache.commons.io.FilenameUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.slc.SlcException;
-import org.sonatype.aether.artifact.Artifact;
-import org.sonatype.aether.graph.DependencyNode;
-import org.sonatype.aether.util.artifact.DefaultArtifact;
-
-/** Utilities related to Aether */
-public class AetherUtils {
- public final static String SNAPSHOT = "SNAPSHOT";
- // hacked from aether
- public static final Pattern SNAPSHOT_TIMESTAMP = Pattern
- .compile("^(.*-)?([0-9]{8}.[0-9]{6}-[0-9]+)$");
-
- private final static Log log = LogFactory.getLog(AetherUtils.class);
-
- /** Logs a dependency node and its transitive dependencies as a tree. */
- public static void logDependencyNode(int depth,
- DependencyNode dependencyNode) {
- if (!log.isDebugEnabled())
- return;
-
- StringBuffer prefix = new StringBuffer(depth * 2 + 2);
- // prefix.append("|-");
- for (int i = 0; i < depth * 2; i++) {
- prefix.append(' ');
- }
- Artifact artifact = dependencyNode.getDependency().getArtifact();
- log.debug(prefix + "|-> " + artifact.getArtifactId() + " ["
- + artifact.getVersion() + "]"
- + (dependencyNode.getDependency().isOptional() ? " ?" : ""));
- for (DependencyNode child : dependencyNode.getChildren()) {
- logDependencyNode(depth + 1, child);
- }
- }
-
- /**
- * Converts a path (relative to a repository root) to an {@link Artifact}.
- *
- * @param path
- * the relative path
- * @param type
- * the layout type, currently ignored because only the 'default'
- * Maven 2 layout is currently supported:
- * /my/group/id/artifactId/
- * version/artifactId-version[-classifier].extension
- * @return the related artifact or null if the file is not an artifact
- * (Maven medata data XML files, check sums, etc.)
- */
- public static Artifact convertPathToArtifact(String path, String type) {
- // TODO rewrite it with regexp (unit tests first!)
-
- // normalize
- if (path.startsWith("/"))
- path = path.substring(1);
-
- // parse group id
- String[] tokensSlash = path.split("/");
- if (tokensSlash.length < 4)
- return null;
- StringBuffer groupId = new StringBuffer(path.length());
- for (int i = 0; i < tokensSlash.length - 3; i++) {
- if (i != 0)
- groupId.append('.');
- groupId.append(tokensSlash[i]);
- }
- String artifactId = tokensSlash[tokensSlash.length - 3];
- String baseVersion = tokensSlash[tokensSlash.length - 2];
- String fileName = tokensSlash[tokensSlash.length - 1];
-
- if (!fileName.startsWith(artifactId))
- return null;
- // FIXME make it configurable? (via an argument?)
- if (FilenameUtils.isExtension(fileName, new String[] { "sha1", "md5" }))
- return null;
-
- String extension = FilenameUtils.getExtension(fileName);
- String baseName = FilenameUtils.getBaseName(fileName);
-
- // check since we assume hereafter
- if (!baseName.startsWith(artifactId))
- throw new SlcException("Base name '" + baseName
- + " does not start with artifact id '" + artifactId
- + "' in " + path);
-
- boolean isSnapshot = baseVersion.endsWith("-" + SNAPSHOT);
- String baseBaseVersion = isSnapshot ? baseVersion.substring(0,
- baseVersion.length() - SNAPSHOT.length() - 1) : baseVersion;
- int artifactAndBaseBaseVersionLength = artifactId.length() + 1
- + baseBaseVersion.length() + 1;
- String classifier = null;
- if (baseName.length() > artifactAndBaseBaseVersionLength) {
- String dashRest = baseName
- .substring(artifactAndBaseBaseVersionLength);
- String[] dashes = dashRest.split("-");
-
- if (isSnapshot) {
- if (dashes[0].equals(SNAPSHOT)) {
- if (dashRest.length() > SNAPSHOT.length() + 1)
- classifier = dashRest.substring(SNAPSHOT.length() + 1);
-
- } else {
- if (dashes.length > 2)// assume no '-' in classifier
- classifier = dashes[2];
- }
- } else {
- if (dashes.length > 0)
- classifier = dashes[0];
- }
- }
-
- // classifier
- // String classifier = null;
- // int firstDash = baseName.indexOf('-');
- // int classifierDash = baseName.lastIndexOf('-');
- // if (classifierDash > 0 && classifierDash != firstDash) {
- // classifier = baseName.substring(classifierDash + 1);
- // }
- // if (isSnapshot && classifier != null) {
- // if (classifier.equals(SNAPSHOT))
- // classifier = null;
- // else
- // try {
- // Long.parseLong(classifier); // build number
- // // if not failed this is a timestamped version
- // classifier = null;
- // } catch (NumberFormatException e) {
- // // silent
- // }
- // }
-
- // version
- String version = baseName.substring(artifactId.length() + 1);
- if (classifier != null)
- version = version.substring(0,
- version.length() - classifier.length() - 1);
-
- // consistency checks
- if (!isSnapshot && !version.equals(baseVersion))
- throw new SlcException("Base version '" + baseVersion
- + "' and version '" + version + "' not in line in " + path);
- if (!isSnapshot && isSnapshotVersion(version))
- throw new SlcException("SNAPSHOT base version '" + baseVersion
- + "' and version '" + version + "' not in line in " + path);
-
- DefaultArtifact artifact = new DefaultArtifact(groupId.toString(),
- artifactId, classifier, extension, version);
- return artifact;
- }
-
- /** Hacked from aether */
- public static boolean isSnapshotVersion(String version) {
- return version.endsWith(SNAPSHOT)
- || SNAPSHOT_TIMESTAMP.matcher(version).matches();
- }
-
-}
projects / gpl / argeo-slc.git / blobdiff