public IdeaLanguageLevel getLanguageLevel() {
        return languageLevel;
    }

    public DefaultIdeaProject setLanguageLevel(IdeaLanguageLevel languageLevel) {
        this.languageLevel = languageLevel;
        return this;
    }

    public String getJdkName() {
        return jdkName;
    }

    public DefaultIdeaProject setJdkName(String jdkName) {
        this.jdkName = jdkName;
        return this;
    }

        return modelName.equals("org.gradle.tooling.model.idea.IdeaProject");
    }

    @Override
    public DefaultIdeaProject buildAll(String modelName, Project project) {
        return buildForRoot(project, false);
    }

    @Override
    public DefaultIdeaProject buildForRoot(Project project, boolean offlineDependencyResolution) {
        Project root = project.getRootProject();

        this.contentRoots = contentRoots;
        return this;
    }

    public DefaultIdeaProject getParent() {
        return parent;
    }

    public DefaultIdeaProject getProject() {
        return parent;
    }

    public DefaultIdeaModule setParent(DefaultIdeaProject parent) {
        this.parent = parent;
        return this;
    }

        return buildForRoot(project, parameter.getOfflineDependencyResolution());
    }

    @Override
    public DefaultIdeaProject buildAll(String modelName, Project project) {
        return buildForRoot(project, false);
    }

    @Override
    public DefaultIdeaProject buildForRoot(Project project, boolean offlineDependencyResolution) {
        requireRootProject(project);

 * limitations under the License.
 */

package org.gradle.plugins.ide.internal.tooling;

import org.gradle.api.NonNullApi;
import org.gradle.api.Project;
import org.gradle.plugins.ide.internal.tooling.idea.DefaultIdeaProject;
import org.gradle.tooling.provider.model.ToolingModelBuilder;

@NonNullApi
public interface IdeaModelBuilderInternal extends ToolingModelBuilder {

    /**

 * limitations under the License.
 */

package org.gradle.plugins.ide.internal.tooling;

import org.gradle.api.Project;
import org.gradle.plugins.ide.internal.tooling.idea.DefaultIdeaProject;
import org.gradle.tooling.provider.model.ToolingModelBuilder;

/**
 * Builds the {@link org.gradle.tooling.model.idea.BasicIdeaProject} model
 * that contains the Idea module hierarchy without resolving dependencies.

        def ideaProject = buildIdeaProjectModel()

        then:
        ideaProject.javaLanguageSettings.languageLevel == defaultIdeaPluginLanguageLevelForJavaProjects
    }

    private DefaultIdeaProject buildIdeaProjectModel() {
        def builder = createIdeaModelBuilder()
        buildIdeaProject(builder, project)
    }

    private IdeaModelBuilder createIdeaModelBuilder() {

Class <org.gradle.plugins.ide.internal.tooling.idea.DefaultIdeaProject> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (DefaultIdeaProject.java:0)