From 6a42b734a4120c8a27ebfb87172bb8f020bf00a1 Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Mon, 8 Jul 2013 09:54:32 +0200 Subject: o Initial import of classpath mojo. --- .gitattributes | 22 ++++ .gitignore | 3 + pom.xml | 67 +++++++++++ .../io/trygvis/maven/classpath/ClasspathMojo.java | 125 +++++++++++++++++++++ 4 files changed, 217 insertions(+) create mode 100644 .gitattributes create mode 100755 .gitignore create mode 100755 pom.xml create mode 100755 src/main/java/io/trygvis/maven/classpath/ClasspathMojo.java diff --git a/.gitattributes b/.gitattributes new file mode 100644 index 0000000..703390b --- /dev/null +++ b/.gitattributes @@ -0,0 +1,22 @@ +# Default behaviour, in case users don't have core.autocrlf set +* text=auto + +# Explicitly declare text files we want to always be normalized and +# converted to native line endings on checkout +*.java text +*.properties text +*.xml text +*.css text +*.js text +*.html text + + +# shell scripts must always use lf +*.sh text eol=lf + + +# binary files, should never be modified +*.png binary +*.jpg binary +*.pdf binary +*.jar binary diff --git a/.gitignore b/.gitignore new file mode 100755 index 0000000..612c5bc --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +target +.idea +*.iml diff --git a/pom.xml b/pom.xml new file mode 100755 index 0000000..49e57c2 --- /dev/null +++ b/pom.xml @@ -0,0 +1,67 @@ + + 4.0.0 + + io.trygvis + trygvis-parent + 1 + + io.trygvis.maven + classpath-maven-plugin + 1.0-SNAPSHOT + maven-plugin + + 1.5 + 1.5 + UTF-8 + + + + org.apache.maven + maven-plugin-api + 3.0 + + + org.apache.maven + maven-core + 3.0 + + + org.apache.maven.plugin-tools + maven-plugin-annotations + 3.1 + provided + + + org.sonatype.plexus + plexus-build-api + 0.0.7 + + + + + + org.apache.maven.plugins + maven-plugin-plugin + 3.2 + + true + + + + mojo-descriptor + + descriptor + + + + help-goal + + helpmojo + + + + + + + + diff --git a/src/main/java/io/trygvis/maven/classpath/ClasspathMojo.java b/src/main/java/io/trygvis/maven/classpath/ClasspathMojo.java new file mode 100755 index 0000000..4cc8d39 --- /dev/null +++ b/src/main/java/io/trygvis/maven/classpath/ClasspathMojo.java @@ -0,0 +1,125 @@ +package io.trygvis.maven.classpath; + +import static java.util.Collections.singletonList; +import static java.util.Collections.sort; +import static org.apache.maven.plugins.annotations.LifecyclePhase.GENERATE_RESOURCES; +import static org.apache.maven.plugins.annotations.ResolutionScope.RUNTIME; + +import java.io.File; +import java.io.IOException; +import java.io.OutputStream; +import java.io.OutputStreamWriter; +import java.io.PrintWriter; +import java.util.ArrayList; +import java.util.Collection; +import java.util.List; + +import org.apache.maven.artifact.Artifact; +import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout; +import org.apache.maven.artifact.repository.layout.DefaultRepositoryLayout; +import org.apache.maven.model.Resource; +import org.apache.maven.plugin.AbstractMojo; +import org.apache.maven.plugin.MojoExecutionException; +import org.apache.maven.plugin.MojoFailureException; +import org.apache.maven.plugins.annotations.Component; +import org.apache.maven.plugins.annotations.Mojo; +import org.apache.maven.plugins.annotations.Parameter; +import org.apache.maven.project.MavenProject; +import org.codehaus.plexus.util.IOUtil; +import org.sonatype.plexus.build.incremental.BuildContext; + +/** + * Writes the path of each compile/runtime dependency of a project to a file, + * where each path is relative to the root of a maven repository. + *

+ * For example, if the project depends on commons-lang 2.6 and commons-math 2.2, + * then the file written will contain the line: + * 

+ * commons-lang/commons-lang/2.6/commons-lang-2.6.jar
+ * org/apache/commons/commons-math/2.2/commons-math-2.2.jar
+ *
+ */ +@Mojo(name = "classpath", + defaultPhase = GENERATE_RESOURCES, + requiresDependencyCollection = RUNTIME) +public class ClasspathMojo extends AbstractMojo { + + @Component + private BuildContext context; + + @Parameter(property = "project", required = true, readonly = true) + private MavenProject project; + + @Parameter(defaultValue = "${project.build.directory}/generated-resources/classpath", property = "classpathOutputDirectory") + private File outputDirectory; + + @Parameter(defaultValue = "classpath.txt") + private String file; + + @Parameter(property = "sort", defaultValue = "false") + private boolean sort; + + public void execute() throws MojoExecutionException, MojoFailureException { + List paths = buildClasspath(); + writeClasspath(paths); + addGeneratedResourceToBuild(); + } + + @SuppressWarnings("unchecked") + private List buildClasspath() { + ArtifactRepositoryLayout layout = new DefaultRepositoryLayout(); +// List artifacts = project.getRuntimeArtifacts(); +// Collection artifacts = project.getDependencyArtifacts(); + Collection artifacts = project.getArtifacts(); + List paths = new ArrayList(artifacts.size()); + for (Artifact artifact : artifacts) { +// System.out.println("artifact.getId() = " + artifact.getId()); + String key = artifact.getGroupId() + ":" + artifact.getArtifactId() + ":" + artifact.getClassifier() + ":" + artifact.getVersion() + ":" + artifact.getType() + ":" + artifact.getClassifier(); +// System.out.println("key: " + key); + paths.add(key); + } + + if (sort) { + sort(paths); + } + return paths; + } + + private void writeClasspath(List paths) + throws MojoFailureException, MojoExecutionException { + File output = new File(outputDirectory, file); + File directory = output.getParentFile(); + if (!directory.exists() && ! directory.mkdirs()) { + throw new MojoFailureException("Could not create directory: " + directory); + } + + try { + writeClasspathFile(output, paths); + } catch (IOException ex) { + throw new MojoExecutionException("Could not write to " + file, ex); + } + } + + + private void writeClasspathFile(File output, List classpath) + throws IOException { + OutputStream os = context.newFileOutputStream(output); + PrintWriter writer = null; + try { + writer = new PrintWriter(new OutputStreamWriter(os, "UTF-8")); + for (String s : classpath) { + writer.println(s); + } + } finally { + IOUtil.close(writer); + os.close(); + } + } + + private void addGeneratedResourceToBuild() { + Resource resource = new Resource(); + resource.setDirectory(outputDirectory.getPath()); + resource.setIncludes(singletonList(file)); + project.addResource(resource); + } +} -- cgit v1.2.3