public File locate()

in indexer-core/src/main/java/org/apache/maven/index/locator/ArtifactLocator.java [50:83]

25 lines of code
9 McCabe index (conditional complexity)


    public File locate(File source, GavCalculator gavCalculator, Gav gav) {
        // if we don't have this data, nothing we can do
        if (source == null //
                || !source.exists() //
                || gav == null //
                || gav.getArtifactId() == null //
                || gav.getVersion() == null) {
            return null;
        }

        try (InputStream inputStream = Files.newInputStream(source.toPath())) {
            // need to read the pom model to get packaging
            final Model model = new MavenXpp3Reader().read(inputStream, false);

            if (model == null) {
                return null;
            }

            // now generate the artifactname
            String artifactName = gav.getArtifactId() + "-" + gav.getVersion() + "."
                    + mapper.getExtensionForPackaging(model.getPackaging());

            File artifact = new File(source.getParent(), artifactName);

            if (!artifact.exists()) {
                return null;
            }

            return artifact;
        } catch (XmlPullParserException | IOException e) {
            LOGGER.warn("skip error reading pom from file:" + source, e);
            return null;
        }
    }