| /** |
| * |
| * 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.karaf.tooling.features; |
| |
| |
| import java.io.File; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.factory.ArtifactFactory; |
| import org.apache.maven.artifact.metadata.ArtifactMetadataSource; |
| import org.apache.maven.artifact.repository.ArtifactRepository; |
| import org.apache.maven.artifact.resolver.ArtifactCollector; |
| import org.apache.maven.artifact.resolver.ArtifactResolutionException; |
| import org.apache.maven.artifact.resolver.ArtifactResolver; |
| import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException; |
| import org.apache.maven.artifact.versioning.VersionRange; |
| import org.apache.maven.model.Dependency; |
| import org.apache.maven.model.DependencyManagement; |
| import org.apache.maven.plugin.AbstractMojo; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.project.MavenProject; |
| import org.apache.maven.project.MavenProjectBuilder; |
| import org.apache.maven.project.MavenProjectHelper; |
| import org.apache.maven.project.ProjectBuildingException; |
| |
| /** |
| * @version $Revision: 1.1 $ |
| */ |
| public abstract class MojoSupport extends AbstractMojo { |
| |
| /** |
| * Maven ProjectHelper |
| * |
| * @component |
| */ |
| protected MavenProjectHelper projectHelper; |
| |
| /** |
| * The maven project. |
| * |
| * @parameter expression="${project}" |
| * @required |
| * @readonly |
| */ |
| protected MavenProject project; |
| |
| /** |
| * Directory that resources are copied to during the build. |
| * |
| * @parameter expression="${project.build.directory}/${project.artifactId}-${project.version}-installer" |
| * @required |
| */ |
| protected File workDirectory; |
| |
| /** |
| * @component |
| */ |
| protected MavenProjectBuilder projectBuilder; |
| |
| /** |
| * @parameter default-value="${localRepository}" |
| */ |
| protected ArtifactRepository localRepo; |
| |
| /** |
| * @parameter default-value="${project.remoteArtifactRepositories}" |
| */ |
| protected List remoteRepos; |
| |
| /** |
| * @component |
| */ |
| protected ArtifactMetadataSource artifactMetadataSource; |
| |
| /** |
| * @component |
| */ |
| protected ArtifactResolver resolver; |
| |
| protected ArtifactCollector collector = new GraphArtifactCollector(); |
| |
| /** |
| * @component |
| */ |
| protected ArtifactFactory factory; |
| |
| protected MavenProject getProject() { |
| return project; |
| } |
| |
| protected File getWorkDirectory() { |
| return workDirectory; |
| } |
| |
| public MavenProjectHelper getProjectHelper() { |
| return projectHelper; |
| } |
| |
| protected void removeBranch(ResolutionListenerImpl listener, |
| Artifact artifact) { |
| Node n = listener.getNode(artifact); |
| if (n != null) { |
| for (Iterator it = n.getParents().iterator(); it.hasNext();) { |
| Node parent = (Node) it.next(); |
| parent.getChildren().remove(n); |
| } |
| } |
| } |
| |
| protected void removeChildren(ResolutionListenerImpl listener, |
| Artifact artifact) { |
| Node n = listener.getNode(artifact); |
| n.getChildren().clear(); |
| } |
| |
| protected Set getArtifacts(Node n, Set s) { |
| if (!s.contains(n.getArtifact())) { |
| s.add(n.getArtifact()); |
| for (Iterator iter = n.getChildren().iterator(); iter.hasNext();) { |
| Node c = (Node) iter.next(); |
| getArtifacts(c, s); |
| } |
| } |
| return s; |
| } |
| |
| protected void excludeBranch(Node n, Set excludes) { |
| excludes.add(n); |
| for (Iterator iter = n.getChildren().iterator(); iter.hasNext();) { |
| Node c = (Node) iter.next(); |
| excludeBranch(c, excludes); |
| } |
| } |
| |
| protected void print(Node rootNode) { |
| for (Iterator iter = getArtifacts(rootNode, new HashSet()).iterator(); iter.hasNext();) { |
| Artifact a = (Artifact) iter.next(); |
| getLog().info(" " + a); |
| } |
| } |
| |
| protected Set retainArtifacts(Set includes, ResolutionListenerImpl listener) { |
| Set finalIncludes = new HashSet(); |
| Set filteredArtifacts = getArtifacts(listener.getRootNode(), |
| new HashSet()); |
| for (Iterator iter = includes.iterator(); iter.hasNext();) { |
| Artifact artifact = (Artifact) iter.next(); |
| for (Iterator iter2 = filteredArtifacts.iterator(); iter2.hasNext();) { |
| Artifact filteredArtifact = (Artifact) iter2.next(); |
| if (filteredArtifact.getArtifactId().equals( |
| artifact.getArtifactId()) |
| && filteredArtifact.getType() |
| .equals(artifact.getType()) |
| && filteredArtifact.getGroupId().equals( |
| artifact.getGroupId())) { |
| if (!filteredArtifact.getVersion().equals( |
| artifact.getVersion())) { |
| getLog() |
| .warn( |
| "Resolved artifact " |
| + artifact |
| + " has a different version from that in dependency management " |
| + filteredArtifact |
| + ", overriding dependency management"); |
| } |
| finalIncludes.add(artifact); |
| } |
| } |
| |
| } |
| |
| return finalIncludes; |
| } |
| |
| protected ResolutionListenerImpl resolveProject() { |
| Map managedVersions = null; |
| try { |
| managedVersions = createManagedVersionMap(project.getId(), project |
| .getDependencyManagement()); |
| } catch (ProjectBuildingException e) { |
| getLog().error( |
| "An error occurred while resolving project dependencies.", |
| e); |
| } |
| ResolutionListenerImpl listener = new ResolutionListenerImpl(); |
| listener.setLog(getLog()); |
| try { |
| collector.collect(project.getDependencyArtifacts(), project |
| .getArtifact(), managedVersions, localRepo, remoteRepos, |
| artifactMetadataSource, null, Collections |
| .singletonList(listener)); |
| } catch (ArtifactResolutionException e) { |
| getLog().error( |
| "An error occurred while resolving project dependencies.", |
| e); |
| } |
| if (getLog().isDebugEnabled()) { |
| getLog().debug("Dependency graph"); |
| getLog().debug("================"); |
| print(listener.getRootNode()); |
| getLog().debug("================"); |
| } |
| return listener; |
| } |
| |
| protected Map createManagedVersionMap(String projectId, |
| DependencyManagement dependencyManagement) throws ProjectBuildingException { |
| Map map; |
| if (dependencyManagement != null |
| && dependencyManagement.getDependencies() != null) { |
| map = new HashMap(); |
| for (Iterator i = dependencyManagement.getDependencies().iterator(); i |
| .hasNext();) { |
| Dependency d = (Dependency) i.next(); |
| |
| try { |
| VersionRange versionRange = VersionRange |
| .createFromVersionSpec(d.getVersion()); |
| Artifact artifact = factory.createDependencyArtifact(d |
| .getGroupId(), d.getArtifactId(), versionRange, d |
| .getType(), d.getClassifier(), d.getScope()); |
| map.put(d.getManagementKey(), artifact); |
| } catch (InvalidVersionSpecificationException e) { |
| throw new ProjectBuildingException(projectId, |
| "Unable to parse version '" + d.getVersion() |
| + "' for dependency '" |
| + d.getManagementKey() + "': " |
| + e.getMessage(), e); |
| } |
| } |
| } else { |
| map = Collections.EMPTY_MAP; |
| } |
| return map; |
| } |
| |
| /** |
| * Set up a classloader for the execution of the main class. |
| * |
| * @return |
| * @throws MojoExecutionException |
| */ |
| protected URLClassLoader getClassLoader() throws MojoExecutionException { |
| try { |
| Set urls = new HashSet(); |
| |
| URL mainClasses = new File(project.getBuild().getOutputDirectory()) |
| .toURL(); |
| getLog().debug("Adding to classpath : " + mainClasses); |
| urls.add(mainClasses); |
| |
| URL testClasses = new File(project.getBuild() |
| .getTestOutputDirectory()).toURL(); |
| getLog().debug("Adding to classpath : " + testClasses); |
| urls.add(testClasses); |
| |
| Set dependencies = project.getArtifacts(); |
| Iterator iter = dependencies.iterator(); |
| while (iter.hasNext()) { |
| Artifact classPathElement = (Artifact) iter.next(); |
| getLog().debug( |
| "Adding artifact: " + classPathElement.getFile() |
| + " to classpath"); |
| urls.add(classPathElement.getFile().toURL()); |
| } |
| URLClassLoader appClassloader = new URLClassLoader((URL[]) urls |
| .toArray(new URL[urls.size()]), this.getClass().getClassLoader()); |
| return appClassloader; |
| } catch (MalformedURLException e) { |
| throw new MojoExecutionException( |
| "Error during setting up classpath", e); |
| } |
| } |
| |
| protected String translateFromMaven(String uri) { |
| if (uri.startsWith("mvn:")) { |
| String[] parts = uri.substring("mvn:".length()).split("/"); |
| String groupId = parts[0]; |
| String artifactId = parts[1]; |
| String version = null; |
| String classifier = null; |
| String type = "jar"; |
| if (parts.length > 2) { |
| version = parts[2]; |
| if (parts.length > 3) { |
| type = parts[3]; |
| if (parts.length > 4) { |
| classifier = parts[4]; |
| } |
| } |
| } |
| String dir = groupId.replace('.', '/') + "/" + artifactId + "/" + version + "/"; |
| String name = artifactId + "-" + version + (classifier != null ? "-" + classifier : "") + "." + type; |
| |
| return getLocalRepoUrl() + "/" + dir + name; |
| } |
| if (System.getProperty("os.name").startsWith("Windows") && uri.startsWith("file:")) { |
| String baseDir = uri.substring(5).replace('\\', '/').replaceAll(" ", "%20"); |
| String result = baseDir; |
| if (baseDir.indexOf(":") > 0) { |
| result = "file:///" + baseDir; |
| } |
| return result; |
| } |
| return uri; |
| } |
| |
| protected String getLocalRepoUrl() { |
| if (System.getProperty("os.name").startsWith("Windows")) { |
| String baseDir = localRepo.getBasedir().replace('\\', '/').replaceAll(" ", "%20"); |
| return extractProtocolFromLocalMavenRepo() + ":///" + baseDir; |
| } else { |
| return localRepo.getUrl(); |
| } |
| } |
| |
| /** |
| * Required because maven3 returns null in {@link ArtifactRepository#getProtocol()} (see KARAF-244) |
| */ |
| private String extractProtocolFromLocalMavenRepo() { |
| try { |
| return new URL(localRepo.getUrl()).getProtocol(); |
| } catch (MalformedURLException e) { |
| // Basically this should not happen; if though cancel the process |
| throw new RuntimeException("Repository URL is not valid", e); |
| } |
| } |
| } |
