public void execute()

in src/main/java/org/apache/maven/plugins/rar/RarMojo.java [332:409]
60 lines of code
15 McCabe index (conditional complexity)

    public void execute() throws MojoExecutionException {

        if (skip) {
            getLog().info("Skipping rar generation.");
            return;
        }

        // Check if jar file is there and if requested, copy it
        try {
            if (includeJar) {
                File generatedJarFile = new File(outputDirectory, finalName + ".jar");
                if (generatedJarFile.exists()) {
                    getLog().info("Including generated jar file[" + generatedJarFile.getName() + "]");
                    FileUtils.copyFileToDirectory(generatedJarFile, getBuildDir());
                }
            }
        } catch (IOException e) {
            throw new MojoExecutionException("Error copying generated Jar file", e);
        }

        // Copy dependencies
        try {
            Set<Artifact> artifacts = project.getArtifacts();
            for (Artifact artifact : artifacts) {

                ScopeArtifactFilter filter = new ScopeArtifactFilter(Artifact.SCOPE_RUNTIME);
                if (!artifact.isOptional()
                        && filter.include(artifact)
                        && artifact.getArtifactHandler().isAddedToClasspath()) {
                    getLog().info("Copying artifact[" + artifact.getGroupId() + ", " + artifact.getId() + ", "
                            + artifact.getScope() + "]");
                    FileUtils.copyFileToDirectory(artifact.getFile(), getBuildDir());
                }
            }
        } catch (IOException e) {
            throw new MojoExecutionException("Error copying RAR dependencies", e);
        }

        resourceHandling();

        // Include custom manifest if necessary
        try {
            includeCustomRaXmlFile();
        } catch (IOException e) {
            throw new MojoExecutionException("Error copying ra.xml file", e);
        }

        // Check if connector deployment descriptor is there
        File ddFile = new File(getBuildDir(), RA_XML_URI);
        if (!ddFile.exists() && warnOnMissingRaXml) {
            getLog().warn("Connector deployment descriptor: " + ddFile.getAbsolutePath() + " does not exist.");
        }

        File rarFile = getRarFile(outputDirectory, finalName, classifier);
        try {
            MavenArchiver archiver = new MavenArchiver();
            archiver.setArchiver(jarArchiver);
            archiver.setCreatedBy("Maven RAR Plugin", "org.apache.maven.plugins", "maven-rar-plugin");
            archiver.setOutputFile(rarFile);

            // configure for Reproducible Builds based on outputTimestamp value
            archiver.configureReproducible(outputTimestamp);

            // Include custom manifest if necessary
            includeCustomManifestFile();

            archiver.getArchiver().addDirectory(getBuildDir());
            archiver.createArchive(session, project, archive);
        } catch (Exception e) {
            throw new MojoExecutionException("Error assembling RAR", e);
        }

        if (classifier != null) {
            projectHelper.attachArtifact(project, "rar", classifier, rarFile);
        } else {
            project.getArtifact().setFile(rarFile);
        }
    }