if (logger.isDebugEnabled()) {
            logger.warn(msg, event.getArtifact(), event.getException().getMessage());
        } else {
            logger.warn(msg, event.getArtifact(), "enable verbose output (-X) for more details");
        }
    }

    @Override
    public void artifactDescriptorMissing(RepositoryEvent event) {

                        return value;
                    }
                })
                .visit(toolchains);
    }

    /**
     * Collects the output of the toolchains builder.
     *
     */
    static class DefaultToolchainsBuilderResult implements ToolchainsBuilderResult {

        private final PersistedToolchains effectiveToolchains;

 * same dependency is used for different scope. For example a path used for compilation
 * is typically also used for tests.
 */
class PathModularizationCache {
    /**
     * Module information for each JAR file or output directories.
     * Cached when first requested to avoid decoding the module descriptors multiple times.
     *
     * @see #getModuleInfo(Path)
     */
    private final Map<Path, PathModularization> moduleInfo;

 * under the License.
 */
package org.apache.maven.project;

import java.io.File;
import java.util.List;

import org.apache.maven.model.building.ModelProblem;

/**
 * Collects the output of the project builder.
 *
 */
public interface ProjectBuildingResult {

    /**
     * Gets the identifier of the project that could not be built. The general format of the identifier is {@code

 */
package org.apache.maven.project;

import java.io.File;
import java.util.Collections;
import java.util.List;

import org.apache.maven.model.building.ModelProblem;

/**
 * Collects the output of the project builder.
 *
 */
class DefaultProjectBuildingResult implements ProjectBuildingResult {

    private final String projectId;

    private final File pomFile;

import org.apache.maven.api.model.Model;
import org.apache.maven.api.model.Profile;
import org.apache.maven.api.services.ModelBuilderResult;
import org.apache.maven.api.services.ModelProblem;

/**
 * Collects the output of the model builder.
 *
 */
class DefaultModelBuilderResult implements ModelBuilderResult {
    private Model fileModel;
    private Model activatedFileModel;

    private Model effectiveModel;

 * same dependency is used for different scope. For example a path used for compilation
 * is typically also used for tests.
 */
class PathModularizationCache {
    /**
     * Module information for each JAR file or output directories.
     * Cached when first requested to avoid decoding the module descriptors multiple times.
     *
     * @see #getModuleInfo(Path)
     */
    private final Map<Path, PathModularization> moduleInfo;

        if (changed || !metadataFile.exists()) {
            metadataFile.getParentFile().mkdirs();
            try (OutputStream output = Files.newOutputStream(metadataFile.toPath())) {
                MetadataStaxWriter mappingWriter = new MetadataStaxWriter();
                mappingWriter.write(output, metadata.getDelegate());
            }
        } else {
            metadataFile.setLastModified(System.currentTimeMillis());

                } else {
                    logger.warn("Failed to interpolate missing file location for profile activator: " + fileString
                            + ", enable verbose output (-X) for more details");
                }
            }
        }

        return false;
    }

    public void enableLogging(Logger logger) {
        this.logger = logger;
    }

     * @param projectId The {@code <groupId>:<artifactId>:<version>} of the corresponding project, may be {@code null}
     *            to force output of model id and source.
     * @return The formatted problem location or an empty string if unknown, never {@code null}.
     */
    public static String formatLocation(ModelProblem problem, String projectId) {