projectPrefixValueSource = new PrefixedObjectValueSource(PROJECT_PREFIXES_4_0, model, false);
            prefixlessObjectBasedValueSource = new ObjectBasedValueSource(model);
        } else {
            projectPrefixValueSource = new PrefixedObjectValueSource(PROJECT_PREFIXES_3_1, model, false);
            if (request.getValidationLevel() >= ModelBuilderRequest.VALIDATION_LEVEL_MAVEN_2_0) {

          </description>
          <type>String</type>
        </field>
      </fields>
      <codeSegments>
        <codeSegment>
          <version>4.0.0+</version>
          <code>
            <![CDATA[
    public boolean isOptional() {
        return (getOptional() != null) ? Boolean.parseBoolean(getOptional()) : false;
    }

            ]]>

    @Test
    void testCompileClasspathTransform() throws Exception {
        ClasspathContainer res;

        res = transform.transform(graph, ArtifactScopeEnum.compile, false);

        assertNotNull(res, "null classpath container after compile transform");
        assertNotNull(res.getClasspath(), "null classpath after compile transform");

        PersistedToolchains user = readToolchains(userSource, request, problems);

        PersistedToolchains effective = toolchainsMerger.merge(user, global, false, null);

        if (hasErrors(problems)) {
            throw new ToolchainsBuilderException("Error building toolchains", problems);
        }

        return new DefaultToolchainsBuilderResult(effective, problems);

  </build>
  <repositories>
    <repository>
      <releases>
        <enabled>false</enabled>
      </releases>
      <id>snapshots</id>
      <name>Maven Snapshot Development Repository</name>
      <url>http://snapshots.maven.codehaus.org/maven2</url>
    </repository>
    <repository>
      <snapshots>
        <enabled>false</enabled>
      </snapshots>
      <id>central</id>

            return "pom";
        }

        @Override
        @Deprecated
        public boolean isAddedToClasspath() {
            return false;
        }

        @Override
        public boolean isIncludesDependencies() {
            return false;
        }
    }

        @Override
        public boolean equals(Object o) {
            if (this == o) {
                return true;
            }
            if (o == null || getClass() != o.getClass()) {
                return false;
            }
            DefaultVersion that = (DefaultVersion) o;
            return delegate.equals(that.delegate);
        }

        @Override
        public int hashCode() {

maven-resources-plugin 2.0-beta-2 maven-source-plugin 2.0-rc1 attach-sources jar true maven-surefire-plugin 2.0-beta-2-SNAPSHOT false snapshots Maven Central Development Repository http://snapshots.maven.codehaus.org/maven2 false central Maven Repository Switchboard http://www.ibiblio.org/maven2 false snapshots Maven Central Plugins Development Repository http://snapshots.maven.codehaus.org/maven2 false central Maven Plugin Repository http://www.ibiblio.org/maven2 junit junit 3.8.1 test target/site org.codehaus.plexus...

                .setRootArtifact(rootArtifact != null ? session.toArtifact(rootArtifact) : null)
                .setRoot(root != null ? session.toDependency(root, false) : null)
                .setDependencies(session.toDependencies(dependencies, false))
                .setManagedDependencies(session.toDependencies(managedDependencies, true))
                .setRepositories(session.toRepositories(remoteRepositories));

     */
    @Deprecated
    public DefaultArtifactHandler() {
        this.type = null;
    }

    public DefaultArtifactHandler(final String type) {
        this(type, null, null, null, null, false, null, false);
    }

    @SuppressWarnings("checkstyle:ParameterNumber")
    public DefaultArtifactHandler(
            final String type,
            final String extension,
            final String classifier,