@Override
    public String getDownloadUrl() {
        return artifact.getDownloadUrl();
    }

    /** {@inheritDoc} */
    @Override
    public void setDownloadUrl(String downloadUrl) {
        artifact.setDownloadUrl(downloadUrl);
    }

    /** {@inheritDoc} */
    @Override
    public ArtifactFilter getDependencyFilter() {
        return artifact.getDependencyFilter();
    }

                    if (distMgmt != null) {
                        relocation = distMgmt.getRelocation();

                        artifact.setDownloadUrl(distMgmt.getDownloadUrl());
                        pomArtifact.setDownloadUrl(distMgmt.getDownloadUrl());
                    }

                    if (relocation != null) {
                        if (relocation.getGroupId() != null) {

    }

    @Override
    public String getDownloadUrl() {
        return downloadUrl;
    }

    @Override
    public void setDownloadUrl(String downloadUrl) {
        this.downloadUrl = downloadUrl;
    }

    @Override
    public ArtifactFilter getDependencyFilter() {
        return dependencyFilter;
    }

    @Override

                + " It is derived from the main artifact.");
    }

    @Override
    public String getDownloadUrl() {
        return parent.getDownloadUrl();
    }

    @Override
    public void setDownloadUrl(String downloadUrl) {
        throw new UnsupportedOperationException("Cannot change the download information for an attached artifact."
                + " It is derived from the main artifact.");
    }

                // DownloadUrl
                org = distributionManagement.getDownloadUrl();
                val = interpolate(org);
                if (org != val) {
                    distributionManagement.setDownloadUrl(val);
                }
                // Relocation
                visit(distributionManagement.getRelocation());
            }
        }

        private void visit(Site site) {

            Map<Object, Object> context) {
        String src = source.getDownloadUrl();
        if (src != null) {
            if (sourceDominant || target.getDownloadUrl() == null) {
                target.setDownloadUrl(src);
                target.setLocation("downloadUrl", source.getLocation("downloadUrl"));
            }
        }
    }

    protected void mergeRelocation(