* limitations under the License.
 */
package org.gradle.internal.logging.format;

import org.gradle.internal.logging.events.StyledTextOutputEvent;

import java.util.List;

public interface LogHeaderFormatter {
    /**
     * Given a message, return possibly-styled output for displaying message meant to categorize
     * other messages "below" it, if any.
     */

import org.gradle.internal.logging.format.LogHeaderFormatter
import org.gradle.internal.operations.BuildOperationCategory
import org.gradle.internal.operations.OperationIdentifier
import spock.lang.Subject

class GroupingProgressLogEventGeneratorTest extends OutputSpecification {
    private final OutputEventListener downstreamListener = Mock(OutputEventListener)
    def logHeaderFormatter = Mock(LogHeaderFormatter)
    @Subject

import org.gradle.internal.logging.events.RenderableOutputEvent;
import org.gradle.internal.logging.events.StyledTextOutputEvent;
import org.gradle.internal.logging.events.UpdateNowEvent;
import org.gradle.internal.logging.format.LogHeaderFormatter;
import org.gradle.internal.operations.BuildOperationCategory;
import org.gradle.internal.operations.OperationIdentifier;
import org.gradle.util.internal.GUtil;

import javax.annotation.Nullable;

import org.gradle.internal.logging.text.StyledTextOutput;

import java.util.List;

import static org.gradle.internal.logging.events.StyledTextOutputEvent.EOL;

public class PrettyPrefixedLogHeaderFormatter implements LogHeaderFormatter {
    @Override
    public List<StyledTextOutputEvent.Span> format(String description, String status, boolean failed) {
        if (status.isEmpty()) {

Class <org.gradle.internal.logging.format.LogHeaderFormatter> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (LogHeaderFormatter.java:0)