* allowing implementations as lambda expressions or method references.</li>
 * <li>{@link Consumer}: Signifies that this type is intended to be implemented
 * or extended by Maven plugins or extensions and consumed by Maven itself.</li>
 * <li>{@link ThreadSafe}: Implies that implementations of this interface must
 * be safe to invoke from multiple threads concurrently.</li>
 * </ul>
 *
 * @since 4.0.0
 */

import org.apache.maven.api.annotations.Nonnull;
import org.apache.maven.api.model.ModelBase;

/**
 * <p>A <dfn>remote repository</dfn> is a central or distributed location
 * from which Maven can download project dependencies, plugins, and other
 * build artifacts. When Maven cannot find an artifact in the local
 * repository, it attempts to retrieve it from one or more remote
 * repositories.</p>
 *

import org.apache.maven.api.di.Named;
import org.apache.maven.api.model.Model;

/**
 * Interface for model transformers that can modify Maven project models at different stages of processing.
 * <p>
 * Model transformers allow plugins and extensions to modify the POM model during the build process.
 * Transformations can be applied at three different stages:
 * <ol>
 *   <li>File model - The raw model as read directly from the file</li>

Ich habe die Schaffung eines neuen Frameworks viele Jahre lang vermieden. Zuerst habe ich versucht, alle von **FastAPI** abgedeckten Funktionen mithilfe vieler verschiedener Frameworks, Plugins und Tools zu lösen.

        }

        ArtifactHandler handler = newHandler(artifact);

        /*
         * NOTE: From Artifact.hasClassifier(), an empty string and a null both denote "no classifier". However, some
         * plugins only check for null, so be sure to nullify an empty classifier.
         */
        org.apache.maven.artifact.Artifact result = new org.apache.maven.artifact.DefaultArtifact(
                artifact.getGroupId(),

        if (defaultWhenNoOptionsSpecified
                && options.infer().isEmpty()
                && options.model().isEmpty()
                && options.plugins().isEmpty()
                && options.model().isEmpty()) {
            return true;
        }

        return false;
    }

    /**
     * Gets a description of what this strategy does.
     *

   | way you don't have to hardcode paths in your pom.xml.
   |
   | Every toolchain consist of 3 elements:
   | * type: the type of tool. An often used value is 'jdk'. Toolchains-aware
   |   plugins should document which type you must use.
   |
   | * provides: A list of key/value-pairs.
   |   Based on the toolchain-configuration in the pom.xml Maven will search for

            if (versions.get(key) == null && managedVersions.get(key) == null) {
                InputLocation location = plugins.get(key).getLocation("");
                problems.add(new ModelProblemCollectorRequest(Severity.WARNING, Version.V20)
                        .setMessage("'build.plugins.plugin.version' for " + key + " is missing.")
                        .setLocation(location));
            }
        }
    }

/**
 * A build context that matches a Maven project to a given task segment, and the session to be used.
 * <p>
 * A note to the reader;
 * </p>
 * <p>
 * There are several issues/discussions regarding how "aggregator" plugins should be handled.
 * Read for instance http://docs.codehaus.org/display/MAVEN/Deterministic+Lifecycle+Planning
 * </p>
 * <p>
 * In their current implementation they are "bolted" onto the lifecycle by separating them

        } catch (InstallationException e) {
            throw new ArtifactInstallationException(e.getMessage(), e);
        }

        /*
         * NOTE: Not used by Maven core, only here to provide backward-compat with plugins like the Install Plugin.
         */

        if (artifact.isSnapshot()) {
            Snapshot snapshot = new Snapshot();
            snapshot.setLocalCopy(true);