import org.gradle.api.internal.artifacts.ivyservice.NamespaceId;
import org.gradle.api.publish.ivy.IvyExtraInfoSpec;
import org.gradle.internal.xml.XmlValidation;

public class DefaultIvyExtraInfoSpec extends DefaultIvyExtraInfo implements IvyExtraInfoSpec {
    public DefaultIvyExtraInfoSpec() {
        super();
    }

    @Override
    public void add(String namespace, String name, String value) {
        if (XmlValidation.isValidXmlName(name)) {

import javax.xml.namespace.QName
import spock.lang.Specification

class DefaultIvyExtraInfoSpecTest extends Specification {
    def "can add extra info elements" () {
        def DefaultIvyExtraInfoSpec extraInfo = new DefaultIvyExtraInfoSpec()

        when:
        extraInfo.add("http://my.extra.info", "foo", "fooValue")

        then:
        extraInfo.asMap() == [ (new QName("http://my.extra.info", "foo")): "fooValue" ]

    private final IvyPublicationCoordinates ivyPublicationCoordinates;
    private String status;
    private String branch;
    private final IvyExtraInfoSpec extraInfo = new DefaultIvyExtraInfoSpec();
    private final List<IvyModuleDescriptorAuthor> authors = new ArrayList<>();
    private final List<IvyModuleDescriptorLicense> licenses = new ArrayList<>();
    private IvyModuleDescriptorDescription description;