import org.apache.maven.api.model.Model;
import org.apache.maven.api.services.ModelSource;

/**
 * Holds a model along with some auxiliary information. This internal utility class assists the model builder during POM
 * processing by providing a means to transport information that cannot be (easily) extracted from the model itself.
 */
record ModelData(ModelSource source, Model model) {

    /**
     * Gets unique identifier of the model
     *

 *
 * @since 4.0.0
 */
@Experimental
@Immutable
public interface ModelBuilderRequest {

    /**
     * Denotes minimal validation of POMs. This validation level is meant for processing of POMs from repositories
     * during metadata retrieval.
     */
    int VALIDATION_LEVEL_MINIMAL = 0;

    /**

    }

    /**
     * Creates a new Maven-like repository system session by initializing the session with values typical for
     * Maven-based resolution. In more detail, this method configures settings relevant for the processing of dependency
     * graphs, most other settings remain at their generic default value. Use the various setters to further configure

 * under the License.
 */
package org.apache.maven.api.services.model;

/**
 * Defines events that the model builder fires during construction of the effective model. When a listener encounters
 * errors while processing the event, it can report these problems via {@link ModelBuildingEvent#problems()}.
 */
public interface ModelBuildingListener {

    /**

     *
     * @return The model building request being processed, never {@code null}.
     */
    ModelBuilderRequest request();

    /**
     * Gets the container used to collect problems that were encountered while processing the event.
     *
     * @return The container used to collect problems that were encountered, never {@code null}.
     */
    ModelProblemCollector problems();

final int START_TAG = 2; public static final int END_TAG = 3; public static final int TEXT = 4; public static final int CDSECT = 5; public static final int ENTITY_REF = 6; public static final int IGNORABLE_WHITESPACE = 7; public static final int PROCESSING_INSTRUCTION = 8; public static final int COMMENT = 9; public static final int DOCDECL = 10; public static final String[] TYPES; public static final String FEATURE_PROCESS_NAMESPACES = http://xmlpull.org/v1/doc/features.html#process-namespaces; public...