}

    private static void join(StringBuilder buffer, List<String> details, String separator) {
        boolean first = true;
        for (String detail : details) {
            if (first) {
                first = false;
            } else {
                buffer.append(separator);
            }
            buffer.append(detail);
        }
    }

 */
public interface ModelBuildingListener {

    /**
     * Notifies the listener that the model has been constructed to the extent where build extensions can be processed.
     *
     * @param event The details about the event.
     */
    default void buildExtensionsAssembled(ModelBuildingEvent event) {}

                + ':'
                + ((version != null && !version.isEmpty()) ? version : "[unknown-version]");
    }

    /**
     * Creates a string with all location details for the specified model problem. If the project identifier is
     * provided, the generated location will omit the model id and source information and only give line/column

     *         {@code null}.
     * @throws ProjectBuildingException If an error was encountered during building of any project.
     *             {@link ProjectBuildingException#getResults()} provides access to the details of the problems.
     */
    List<ProjectBuildingResult> build(List<File> pomFiles, boolean recursive, ProjectBuildingRequest request)
            throws ProjectBuildingException;

          <type>String</type>
        </field>
        <field>
          <name>description</name>
          <version>3.0.0+</version>
          <description>A detailed description of the project, used by Maven whenever it needs to
            describe the project, such as on the website. While this element can be specified as

    /**
     * The version of the unresolvable model.
     */
    private final String version;

    /**
     * Creates a new exception with specified detail message and cause.
     *
     * @param message The detail message, may be {@code null}.
     * @param groupId The group id of the unresolvable model, may be {@code null}.
     * @param artifactId The artifact id of the unresolvable model, may be {@code null}.

        session.setScopeManager(getScopeManager());
    }

    /**
     * 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

XmlPullParserExcepti, java.io.IOException; static void <clinit>(); } org/codehaus/plexus/util/xml/pull/XmlPullParserExcepti.class package org.codehaus.plexus.util.xml.pull; public synchronized class XmlPullParserExcepti extends Exception { protected Throwable detail; protected int row; protected int column; public void XmlPullParserExcepti(String); public void XmlPullParserExcepti(String, XmlPullParser, Throwable); public Throwable getDetail(); public int getLineNumber(); public int getColumnNumber(); public...

                        getLogger().debug(metadata + " could not be found on repository: " + repository.getId());

                        // delete the local copy so the old details aren't used.
                        if (file.exists()) {
                            if (!file.delete()) {
                                // sleep for 10ms just in case this is windows holding a file lock

                        // This merge is on purpose because otherwise user properties would override model
                        // properties in dependencies the user does not know. See MNG-7563 for details.
                        .systemProperties(toProperties(session.getUserProperties(), session.getSystemProperties()))
                        .userProperties(Map.of())
                        .modelResolver(modelResolver)