</field>
        <field>
          <name>relocation</name>
          <version>4.0.0+</version>
          <description>
            Relocation information of the artifact if it has been moved to a new group ID
            and/or artifact ID.
          </description>
          <association>
            <type>Relocation</type>
          </association>
        </field>
        <field>

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.api.services.xml;

public interface Location {

    /**
     * Return the line number where the current event ends,
     * returns -1 if none is available.
     * @return the current line number
     */
    int getLineNumber();

    /**

                        .location("arch", toLocation(settingsOs.getLocation("arch")))
                        .location("family", toLocation(settingsOs.getLocation("family")))
                        .location("name", toLocation(settingsOs.getLocation("name")))
                        .location("version", toLocation(settingsOs.getLocation("version")))
                        .build());
            }

                        .location("arch", toLocation(settingsOs.getLocation("arch")))
                        .location("family", toLocation(settingsOs.getLocation("family")))
                        .location("name", toLocation(settingsOs.getLocation("name")))
                        .location("version", toLocation(settingsOs.getLocation("version")))
                        .build());
            }

import org.apache.maven.api.services.xml.Location;

public class StaxLocation implements Location {

    private final javax.xml.stream.Location location;

    public static Location getLocation(Exception e) {
        return toLocation(e instanceof XMLStreamException xe ? xe.getLocation() : null);
    }

    public static Location toLocation(javax.xml.stream.Location location) {

        if (defaultPlugins == null) {
            problems.add(new ModelProblemCollectorRequest(Severity.ERROR, Version.BASE)
                    .setMessage("Unknown packaging: " + packaging)
                    .setLocation(model.getLocation("packaging")));
        } else if (!defaultPlugins.isEmpty()) {
            List<Plugin> plugins = defaultPlugins.stream()
                    .map(org.apache.maven.model.Plugin::getDelegate)

                plugin.setArtifactId(gs.artifactId);
                plugin.setVersion(gs.version);

                plugin.setLocation("", location);
                plugin.setLocation("groupId", location);
                plugin.setLocation("artifactId", location);
                plugin.setLocation("version", location);

                Plugin existing = plugins.get(plugin);
                if (existing != null) {

                                .location(toolchainsSource.getLocation())
                                .strict(false)
                                .build());
                Location loc = e.getCause() instanceof XMLStreamException xe ? xe.getLocation() : null;
                problems.add(new DefaultBuilderProblem(
                        toolchainsSource.getLocation(),

    private final String modelId;
    private final String location;
    private final List<InputSource> inputs;

    public InputSource(String modelId, String location) {
        this.modelId = modelId;
        this.location = location;
        this.inputs = null;
    }

    public InputSource(Collection<InputSource> inputs) {
        this.modelId = null;
        this.location = null;

     *
     * @param content The String representation, may be empty or {@code null}.
     * @param location The location to report for this use, may be {@code null}.
     */
    public StringSource(CharSequence content, String location) {
        this.content = (content != null) ? content.toString() : "";
        this.location = (location != null) ? location : "(memory)";
        this.hashCode = this.content.hashCode();
    }

    @Override