private Map getEmbeddeds()

in src/main/java/org/apache/jackrabbit/filevault/maven/packaging/mojo/GenerateMetadataMojo.java [1011:1092]
66 lines of code
17 McCabe index (conditional complexity)

    private Map<String, File> getEmbeddeds() throws MojoFailureException, ConfigurationException {
        Map<String, File> fileMap = new HashMap<>();
        for (Embedded emb : embeddeds) {
            final Collection<Artifact> artifacts = emb.getMatchingArtifacts(project);
            if (artifacts.isEmpty()) {
                if (failOnMissingEmbed) {
                    throw new MojoFailureException("Embedded artifact specified " + emb + ", but no matching dependency artifact found. Add the missing dependency or fix the embed definition.");
                } else {
                    getLog().warn("No matching artifacts for " + emb);
                    continue;
                }
            }
            if (emb.getDestFileName() != null && artifacts.size() > 1) {
                getLog().warn("destFileName defined but several artifacts match for " + emb);
            }

            String targetPath = emb.getTarget();
            if (targetPath == null) {
                targetPath = embeddedTarget;
                if (targetPath == null) {
                    final String loc = (prefix.length() == 0)
                            ? "apps/"
                            : prefix;
                    targetPath = loc + "bundles/install/";
                    getLog().info("No target path set on " + emb + "; assuming default " + targetPath);
                }
            }
            targetPath = makeAbsolutePath(targetPath);

            targetPath = Constants.ROOT_DIR + targetPath;
            targetPath = FileUtils.normalize(targetPath);
            if (!targetPath.endsWith("/")) {
                targetPath += "/";
            }

            getLog().info("Embedding --- " + emb + " ---");
            for (final Artifact artifact : artifacts) {
                final File source = artifact.getFile();
                String destFileName = emb.getDestFileName();

                // todo: add support for patterns
                if (destFileName == null) {
                    // If the <destFileName> param is not specified...
                    if (!source.isDirectory()) {
                        // If the artifact file is not a directory, defer to File.getName().
                        destFileName = source.getName();
                    } else {
                        // If the dependency file is a directory, the final artifact file has not yet been packaged.
                        // Construct a fallback file name from the artifact coordinates.
                        final String layoutBaseName = Text.getName(embedArtifactLayout.pathOf(artifact));
                        // Look for a peer module in the session that the artifact is attached to.
                        final MavenProject peerModule = findModuleForArtifact(artifact);
                        if (peerModule != null) {
                            // determine the finalName of the artifact, which is ${artifactId}-${version} by default.
                            final Artifact attached = peerModule.getArtifact();
                            final String defaultFinalName = attached.getArtifactId() + "-" + attached.getVersion();
                            final String peerFinalName = peerModule.getBuild().getFinalName();
                            if (peerFinalName != null) {
                                // remove the default finalName from the beginning of the layout basename, and
                                // prepend the specified finalName to create the destFileName.
                                destFileName = peerFinalName + layoutBaseName.substring(defaultFinalName.length());
                            }
                        }
                        // If destFileName is still null, fallback to layoutBaseName.
                        if (destFileName == null) {
                            destFileName = layoutBaseName;
                        }
                    }
                }
                final String targetPathName = targetPath + destFileName;
                final String targetNodePathName = targetPathName.substring(Constants.ROOT_DIR.length());

                getLog().info(String.format("Embedding %s (from %s) -> %s", artifact.getId(), source.getAbsolutePath(), targetPathName));
                fileMap.put(targetPathName, source);

                if (emb.isFilter()) {
                    addEmbeddedFileToFilter(targetNodePathName, emb.isAllVersionsFilter());
                }
            }
        }
        return fileMap;
    }