import com.google.common.base.Objects;
import org.gradle.api.JavaVersion;

/**
 * Java language level used by IDEA projects.
 */
public class IdeaLanguageLevel {

    private String level;

    public IdeaLanguageLevel(Object version) {
        if (version != null && version instanceof String && ((String) version).startsWith("JDK_")) {
            level = (String) version;
            return;
        }

 * limitations under the License.
 */

package org.gradle.tooling.model.idea;

/**
 * Language level setting for IDEA.
 *
 * @since 1.0-milestone-5
 */
public interface IdeaLanguageLevel {

    /**
     * Gets the level value
     */
    String getLevel();

        project.configure(modules, "1.6", new IdeaLanguageLevel("JDK_1_5"), JavaVersion.VERSION_1_8, ['?*.groovy'], [], '')

        then:
        project.modulePaths as Set == (customModules + [path('file://$PROJECT_DIR$/other.iml')]) as Set
        project.wildcards == customWildcards + ['?*.groovy'] as Set
        project.jdk == new Jdk("1.6", new IdeaLanguageLevel(JavaVersion.VERSION_1_5))

        }

        private static IdeaLanguageLevel resolveLanguageLevel(IsolatedIdeaModuleInternal isolatedIdeaModule) {
            JavaVersion languageLevelConvention = isolatedIdeaModule.getJavaSourceCompatibility();
            IdeaLanguageLevel explicitLanguageLevel = isolatedIdeaModule.getExplicitSourceLanguageLevel();
            return getPropertyValue(explicitLanguageLevel, new IdeaLanguageLevel(languageLevelConvention));
        }

        expect:
        new IdeaLanguageLevel(JavaVersion.VERSION_1_3).level == "JDK_1_3"
        new IdeaLanguageLevel(JavaVersion.VERSION_1_4).level == "JDK_1_4"
        new IdeaLanguageLevel(JavaVersion.VERSION_1_5).level == "JDK_1_5"
        new IdeaLanguageLevel(JavaVersion.VERSION_1_6).level == "JDK_1_6"
        new IdeaLanguageLevel(JavaVersion.VERSION_1_7).level == "JDK_1_7"
    }

        this.compilerOutput = compilerOutput;
    }

    @Nullable
    public IdeaLanguageLevel getExplicitSourceLanguageLevel() {
        return explicitSourceLanguageLevel;
    }

    public void setExplicitSourceLanguageLevel(@Nullable IdeaLanguageLevel explicitSourceLanguageLevel) {
        this.explicitSourceLanguageLevel = explicitSourceLanguageLevel;
    }

    @Nullable

    public Jdk(String jdkName, IdeaLanguageLevel ideaLanguageLevel) {
        if (jdkName.startsWith("1.4")) {
            assertKeyword = true;
            jdk15 = false;
        } else if (jdkName.compareTo("1.5") >= 0) {
            assertKeyword = true;
            jdk15 = true;
        } else {
            assertKeyword = false;
        }
        languageLevel = ideaLanguageLevel.getLevel();
        projectJdkName = jdkName;

import org.gradle.tooling.model.idea.IdeaLanguageLevel;

import java.io.Serializable;
import java.util.Collection;
import java.util.LinkedList;

public class DefaultIdeaProject implements Serializable {
    private String name;
    private String description;
    private Collection<DefaultIdeaModule> children = new LinkedList<DefaultIdeaModule>();
    private IdeaLanguageLevel languageLevel;
    private String jdkName;

@NonNullApi
public class IdeaModuleBuilderSupport {

    public static @Nullable JavaVersion convertToJavaVersion(@Nullable IdeaLanguageLevel ideaLanguageLevel) {
        if (ideaLanguageLevel == null) {
            return null;
        }
        String languageLevel = ideaLanguageLevel.getLevel();
        return JavaVersion.valueOf(languageLevel.replaceFirst("JDK", "VERSION"));
    }

 */

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

import com.google.common.base.Objects;
import org.gradle.tooling.model.idea.IdeaLanguageLevel;

import java.io.Serializable;

public class DefaultIdeaLanguageLevel implements IdeaLanguageLevel, Serializable {

    private final String level;

    public DefaultIdeaLanguageLevel(String level) {
        this.level = level;
    }