} else {
            return new DefaultJavaLanguageVersion(version);
        }
    }

    public static JavaLanguageVersion fromFullVersion(String version) {
        return of(JavaVersionParser.parseMajorVersion(version));
    }

    private final int version;

    private DefaultJavaLanguageVersion(int version) {
        this.version = version;
    }

    @Override

    def 'defines known versions'() {
        given:
        JavaLanguageVersion[] knownVersions = DefaultJavaLanguageVersion.KNOWN_VERSIONS

        expect:
        for (int i = DefaultJavaLanguageVersion.LOWER_CACHED_VERSION; i <= DefaultJavaLanguageVersion.HIGHER_CACHED_VERSION; i++) {
            assert knownVersions[i - DefaultJavaLanguageVersion.LOWER_CACHED_VERSION].asInt() == i
        }
    }

    def 'special cases versions 1 to 4'() {

import org.gradle.api.Incubating;
import org.gradle.jvm.toolchain.internal.DefaultJavaLanguageVersion;

/**
 * Represents a Java Language version
 *
 * @since 6.7
 */
public interface JavaLanguageVersion extends Comparable<JavaLanguageVersion> {

    static JavaLanguageVersion of(int version) {
        return DefaultJavaLanguageVersion.of(version);
    }

    static JavaLanguageVersion of(String version) {

import org.gradle.jvm.toolchain.JavaLanguageVersion;
import org.gradle.jvm.toolchain.JvmImplementation;
import org.gradle.jvm.toolchain.internal.DefaultJavaLanguageVersion;
import org.gradle.jvm.toolchain.internal.DefaultJvmVendorSpec;
import org.gradle.jvm.toolchain.internal.DefaultToolchainConfiguration;
import org.gradle.jvm.toolchain.internal.ToolchainConfiguration;