timestamp = (Date) ConfigUtils.getObject(session, new Date(), "maven.startTime");

        snapshots = new LinkedHashMap<>();
    }

    @Override
    public Collection<? extends Metadata> prepare(Collection<? extends Artifact> artifacts) {
        for (Artifact artifact : artifacts) {
            if (artifact.isSnapshot()) {
                Object key = LocalSnapshotMetadata.getKey(artifact);

 * <<<ProjectBuilder>>> component ({{{./apidocs/org/apache/maven/project/ProjectBuilder.html}javadoc}}),
 with its <<<DefaultProjectBuilder>>> implementation
 ({{{./xref/org/apache/maven/project/DefaultProjectBuilder.html}source}}), to prepare {{{./apidocs/org/apache/maven/project/MavenProject.html}<<<MavenProject>>> descriptor}} from POM files,

 * <<<LifecycleExecutor>>> component ({{{./apidocs/org/apache/maven/lifecycle/LifecycleExecutor.html}javadoc}}),

             * plugins that require dependency resolution although they usually run in phases of the build where project
             * artifacts haven't been assembled yet. The prime example of this is "mvn release:prepare".
             */
            if (aggregating && areAllDependenciesInReactor(session.getProjects(), result.getUnresolvedDependencies())) {

            <executions>
              <execution>
                <id>clean-target-dir</id>
                <goals>
                  <goal>clean</goal>
                </goals>
                <phase>prepare-package</phase>
                <configuration>
                  <excludeDefaultDirectories>true</excludeDefaultDirectories>
                  <filesets>
                    <fileset>

within the Work. 2. Grant of Copyright License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form. 3. Grant of Patent License. Subject to the terms and conditions of this License, each Contributor hereby...

                        <executions>
                            <execution>
                                <id>attach-sources</id>
                                <phase>prepare-package</phase>
                                <goals>
                                    <goal>jar-no-fork</goal>
                                </goals>
                            </execution>

will be documented in the class descriptions for the corresponding implementation class. Finally, some Log implementations (such as the one for Log4J) require an external configuration file for the entire logging environment. This file should be prepared in a manner that is specific to the actual logging technology being used. Using the Logging Package APIs Use of the Logging Package APIs, from the perspective of an application component, consists of the following steps: Acquire a reference to an...

                processedVersions.put(versionsMetadata.getKey(), versionsMetadata);
            }
        }
    }

    @Override
    public Collection<? extends Metadata> prepare(Collection<? extends Artifact> artifacts) {
        return Collections.emptyList();
    }

    @Override
    public Artifact transformArtifact(Artifact artifact) {
        return artifact;
    }

    @Override

                    phase("process-test-resources"),
                    phase("test-compile"),
                    phase("process-test-classes"),
                    phase("test"),
                    phase("prepare-package"),
                    phase("package"),
                    phase("pre-integration-test"),
                    phase("integration-test"),
                    phase("post-integration-test"),

within the Work. 2. Grant of Copyright License. Subject to the terms and conditions of this License, each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form. 3. Grant of Patent License. Subject to the terms and conditions of this License, each Contributor hereby...