private void processAttachments()

in src/main/java/org/apache/sling/maven/slingstart/ModelPreprocessor.java [469:515]
44 lines of code
11 McCabe index (conditional complexity)

    private void processAttachments(final Environment env, final ProjectInfo info)
    throws MavenExecutionException {
        final Xpp3Dom config = info.plugin == null ? null : (Xpp3Dom)info.plugin.getConfiguration();
        final Xpp3Dom[] nodes = (config == null ? null : config.getChildren("attach"));
        if ( nodes != null ) {
            for(final Xpp3Dom node : nodes) {
                final String type = nodeValue(node, "type", null);
                if ( type == null ) {
                    throw new MavenExecutionException("Attachment for provisioning model has no type.", (File)null);
                }
                final String classifier = nodeValue(node, "classifier", null);
                final String featureName = nodeValue(node, "feature", null);
                int startLevel = 0;
                final String level = nodeValue(node, "startLevel", null);
                if ( level != null ) {
                    startLevel = Integer.valueOf(level);
                }

                final Feature f;
                if ( featureName != null ) {
                    f = info.localModel.getFeature(featureName);
                } else if ( info.localModel.getFeatures().isEmpty() ) {
                    f = null;
                } else {
                    f = info.localModel.getFeatures().get(0);
                }
                if ( f == null ) {
                    if ( featureName == null ) {
                        throw new MavenExecutionException("No feature found in provisioning model for attachment.", (File)null);
                    }
                    throw new MavenExecutionException("Feature with name '" + featureName + "' not found in provisioning model for attachment.", (File)null);
                }
                final RunMode runMode = f.getOrCreateRunMode(null);
                final ArtifactGroup group = runMode.getOrCreateArtifactGroup(startLevel);

                final org.apache.sling.provisioning.model.Artifact artifact = new org.apache.sling.provisioning.model.Artifact(
                        info.project.getGroupId(),
                        info.project.getArtifactId(),
                        info.project.getVersion(),
                        classifier,
                        type);

                env.logger.debug("Attaching " + artifact + " to feature " + f.getName());
                group.add(artifact);
            }
        }
    }