/*
* Copyright 2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.gradle.platform.base.internal.registry;
import org.gradle.api.Action;
import org.gradle.api.NamedDomainObjectFactory;
import org.gradle.api.internal.project.ProjectIdentifier;
import org.gradle.api.plugins.ExtensionContainer;
import org.gradle.internal.reflect.DirectInstantiator;
import org.gradle.internal.reflect.Instantiator;
import org.gradle.internal.reflect.JavaReflectionUtil;
import org.gradle.language.base.FunctionalSourceSet;
import org.gradle.language.base.ProjectSourceSet;
import org.gradle.model.internal.core.ModelType;
import org.gradle.platform.base.*;
import org.gradle.platform.base.component.BaseComponentSpec;
import org.gradle.platform.base.internal.DefaultComponentSpecIdentifier;
public class ComponentTypeRuleDefinitionHandler extends ComponentModelRuleDefinitionHandler<ComponentType, ComponentSpec, BaseComponentSpec> {
public ComponentTypeRuleDefinitionHandler(final Instantiator instantiator) {
super("component", ComponentType.class, ComponentSpec.class, BaseComponentSpec.class, ComponentTypeBuilder.class, JavaReflectionUtil.factory(new DirectInstantiator(), DefaultComponentTypeBuilder.class), new RegistrationAction(instantiator));
}
public static class DefaultComponentTypeBuilder extends AbstractTypeBuilder<ComponentSpec> implements ComponentTypeBuilder<ComponentSpec> {
public DefaultComponentTypeBuilder() {
super(ComponentType.class);
}
}
private static class RegistrationAction implements Action<RegistrationContext<ComponentSpec, BaseComponentSpec>> {
private final Instantiator instantiator;
public RegistrationAction(Instantiator instantiator) {
this.instantiator = instantiator;
}
public void execute(final RegistrationContext<ComponentSpec, BaseComponentSpec> context) {
ExtensionContainer extensions = context.getExtensions();
ProjectSourceSet projectSourceSet = extensions.getByType(ProjectSourceSet.class);
ComponentSpecContainer componentSpecs = extensions.getByType(ComponentSpecContainer.class);
doRegister(context.getType(), context.getImplementation(), projectSourceSet, componentSpecs, context.getProjectIdentifier());
}
private <T extends ComponentSpec, I extends BaseComponentSpec> void doRegister(final ModelType<T> type, final ModelType<I> implementation, final ProjectSourceSet projectSourceSet, ComponentSpecContainer componentSpecs, final ProjectIdentifier projectIdentifier) {
componentSpecs.registerFactory(type.getConcreteClass(), new NamedDomainObjectFactory<T>() {
public T create(String name) {
FunctionalSourceSet componentSourceSet = projectSourceSet.maybeCreate(name);
ComponentSpecIdentifier id = new DefaultComponentSpecIdentifier(projectIdentifier.getPath(), name);
// safe because we implicitly know that U extends V, but can't express this in the type system
@SuppressWarnings("unchecked")
T created = (T) BaseComponentSpec.create(implementation.getConcreteClass(), id, componentSourceSet, instantiator);
return created;
}
});
}
}
}