* limitations under the License.
 */

package org.gradle.internal.state;

import javax.annotation.Nullable;

/**
 * Implemented by types whose state is fully managed by Gradle. Mixed into generated classes whose state is fully managed.
 */
public interface Managed {
    /**

import java.lang.annotation.Target;

/**
 * A managed type is transparent to the model space, and enforces immutability at the appropriate times in the object's lifecycle.
 * <p>
 * Gradle generates implementations for managed types.
 * As such, managed types are declared either as interfaces or abstract classes.
 * The generated implementation integrates with the model space mechanisms, and manages mutability.
 * <p>

                "@${Managed.name} interface SomeThing { SomeThing getThing() }",
                "@${Managed.name} interface SomeThing { ${ModelSet.name}<SomeThing> getThings() }",
                "@${Managed.name} interface SomeThing { @${Managed.name} static interface Child {}; ${ModelSet.name}<Child> getThings() }",
        ]
    }

    def "does not hold strong reference to a managed #type type"() {
        given:

	_, managedFields, err := f.updater.Update(liveObjTyped, newObjTyped, apiVersion, managed.Fields(), manager)
	if err != nil {
		return nil, nil, fmt.Errorf("failed to update ManagedFields (%v): %v", objectGVKNN(newObjVersioned), err)
	}
	managed = NewManaged(managedFields, managed.Times())

	return newObj, managed, nil
}

// Apply implements Manager.

// tag::managed-type-plugin-and-dsl[]
// tag::managed-type-and-plugin[]
// tag::managed-type[]
@Managed
interface Person {
// tag::property-type-string[]
  void setFirstName(String name)
  String getFirstName()
// end::property-type-string[]

  void setLastName(String name)
  String getLastName()
// end::managed-type[]
// end::managed-type-and-plugin[]
// end::managed-type-plugin-and-dsl[]

// tag::property-type-int[]

    }

    def "mutating managed objects referenced by another managed object outside of a creation rule is not allowed"() {
        when:
        buildScript '''
            @Managed
            interface Pet {
                String getName()
                void setName(String name)
            }

            @Managed
            interface Person {
                Pet getPet()

        and:
        output.contains("name: foo")
    }

    def "rule can provide a managed model element backed by an abstract class that extends other classes"() {
        when:
        buildScript '''
            @Managed
            abstract class Named {
                abstract String getName()
            }

            @Managed
            abstract class Person extends Named {

 * limitations under the License.
 */

package org.gradle.model.internal.manage.schema.extract

import org.gradle.model.Managed
import org.gradle.model.internal.manage.schema.CompositeSchema
import org.gradle.model.internal.manage.schema.ManagedImplSchema
import org.gradle.model.internal.manage.schema.ManagedImplStructSchema
import org.gradle.model.internal.manage.schema.StructSchema
import org.gradle.model.internal.type.ModelType

// tag::create-rule[]
// tag::rule-inputs[]
// tag::create-rule-no-config[]
// tag::managed-type-nested-config-rule[]
model {
// end::create-rule[]
// end::rule-inputs[]
// end::create-rule-no-config[]
// end::managed-type-nested-config-rule[]
    person {
        lastName = "Smith"
    }
// end::configure-rule[]
// tag::managed-type-nested-config-rule[]
    person {
        address {
            city = "Melbourne"

        failureCauseContains("""A model element of type: 'Thing' can not be constructed.
It must be one of:
    - A managed type (annotated with @Managed)""")
    }

    def "cannot create non managed types and provide an initialization closure"() {
        when:
        buildScript '''
            apply plugin: 'language-base'
            interface Thing {