def "adds software types as extensions when software type plugin is applied"() {
        def plugin = Mock(Plugin)
        def propertyWalker = Mock(PropertyWalker)
        def propertyValue = Mock(PropertyValue)
        def softwareType = Mock(SoftwareType)
        def extensions = Mock(ExtensionContainerInternal)
        def foo = new Foo()

        when:
        pluginTarget.applyImperative(null, plugin)

    default void visitInputProperty(String propertyName, PropertyValue value, boolean optional) {}

    default void visitOutputFileProperty(String propertyName, boolean optional, PropertyValue value, OutputFilePropertyType filePropertyType) {}

    }

    private static void verifyGradlePropertiesSettingSpecified(Properties gradleProperties, String propertyName) {
        def propertyValue = gradleProperties.getProperty(propertyName)
        if (propertyValue == null || propertyValue.isEmpty()) {
            throw new IllegalArgumentException("Test project needs to specify ${propertyName} but did not.")
        }
    }

    }

    @Override
    public void applyFromProperty(Map<String, String> properties, T settings) {
        OptionValue<String> propertyValue = getFromProperties(properties);
        String value = propertyValue.getValue();
        if (value != null) {
            applyTo(value, settings, propertyValue.getOrigin());
        }
    }

    @Override
    public void configure(CommandLineParser parser) {

    }

    override fun <T : Any> getSingletonProperty(propertyType: Class<T>): T {
        val propertyValue = singletonProperty
        require(propertyValue != null && propertyType.isInstance(propertyValue)) {
            "A singleton property of type $propertyType has not been registered!"
        }
        return propertyValue.uncheckedCast()
    }

    override fun newIsolate(owner: IsolateOwner): ReadIsolate =

 * limitations under the License.
 */
package org.gradle.internal.properties.annotations;

import com.google.common.collect.ImmutableSet;
import org.gradle.internal.properties.PropertyValue;
import org.gradle.internal.properties.PropertyVisitor;
import org.gradle.internal.reflect.validation.TypeValidationContext;
import org.gradle.internal.service.scopes.Scope;

import org.gradle.api.problems.internal.DefaultProblemGroup;
import org.gradle.api.problems.Severity;
import org.gradle.internal.deprecation.Documentation;
import org.gradle.internal.properties.PropertyValue;
import org.gradle.internal.properties.PropertyVisitor;
import org.gradle.internal.properties.annotations.AbstractPropertyAnnotationHandler;
import org.gradle.internal.properties.annotations.PropertyMetadata;

                override fun visitServiceReference(propertyName: String, optional: Boolean, value: PropertyValue, serviceName: String?, buildServiceType: Class<out BuildService<*>>) {
                    value.maybeFinalizeValue()
                }

                override fun visitInputProperty(propertyName: String, value: PropertyValue, optional: Boolean) {

                    val taskDependencies = value.taskDependencies

import org.gradle.internal.properties.InputBehavior;
import org.gradle.internal.properties.InputFilePropertyType;
import org.gradle.internal.properties.OutputFilePropertyType;
import org.gradle.internal.properties.PropertyValue;
import org.gradle.internal.properties.PropertyVisitor;
import org.gradle.internal.properties.bean.PropertyWalker;
import org.gradle.process.JavaForkOptions;
import org.gradle.process.internal.DefaultProcessForkOptions;

public abstract class AbstractValidatingProperty implements ValidatingProperty {
    private final String propertyName;
    private final PropertyValue value;
    private final boolean optional;
    private final ValidationAction validationAction;

    public AbstractValidatingProperty(String propertyName, PropertyValue value, boolean optional, ValidationAction validationAction) {
        this.propertyName = propertyName;
        this.value = value;