private ArtifactObject createArtifact(String name, Attributes attrs, InputStream is) throws Exception {

        ArtifactObject artifact = findArtifact(name, attrs);



        if (artifact != null) {

            return artifact;

        }

        else if (Boolean.parseBoolean(attrs.getValue(DEPLOYMENT_PACKAGE_MISSING))) {

            m_log.log(LogService.LOG_WARNING, String.format("Unable to create artifact '%s' as it is missing...", name));

            return null;

        }

        else {

            m_log.log(LogService.LOG_INFO, String.format("Creating artifact '%s'...", name));



            File file = storeArtifactContents(name, is);

            try {

                return m_workspace.createArtifact(file.toURI().toURL().toExternalForm(), true /* upload */);

            }

            finally {

                file.delete();

            }

        }

    }