/*
* Copyright 2015 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.model.internal.manage.schema.extract;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSetMultimap;
import com.google.common.collect.Multimap;
import org.gradle.internal.BiAction;
import org.gradle.model.ModelMap;
import org.gradle.model.internal.core.*;
import org.gradle.model.internal.core.rule.describe.ModelRuleDescriptor;
import org.gradle.model.internal.manage.schema.CollectionSchema;
import org.gradle.model.internal.type.ModelType;
public class ModelMapNodeInitializerExtractionStrategy extends CollectionNodeInitializerExtractionSupport {
private static final ModelType<ModelMap<?>> MODEL_MAP_MODEL_TYPE = new ModelType<ModelMap<?>>() {
};
@Override
protected <T, E> NodeInitializer extractNodeInitializer(CollectionSchema<T, E> schema, NodeInitializerContext<T> context) {
if (MODEL_MAP_MODEL_TYPE.isAssignableFrom(schema.getType())) {
return new ModelMapNodeInitializer<T, E>(schema);
}
return null;
}
@Override
public Iterable<ModelType<?>> supportedTypes() {
return ImmutableList.<ModelType<?>>of(MODEL_MAP_MODEL_TYPE);
}
private static class ModelMapNodeInitializer<T, E> implements NodeInitializer {
private final CollectionSchema<T, E> schema;
public ModelMapNodeInitializer(CollectionSchema<T, E> schema) {
this.schema = schema;
}
@Override
public Multimap<ModelActionRole, ModelAction> getActions(ModelReference<?> subject, ModelRuleDescriptor descriptor) {
return ImmutableSetMultimap.<ModelActionRole, ModelAction>builder()
.put(ModelActionRole.Discover, AddProjectionsAction.of(subject, descriptor,
ModelMapModelProjection.managed(schema.getType(), schema.getElementType(), ChildNodeInitializerStrategyAccessors.fromPrivateData())
))
.put(ModelActionRole.Create, DirectNodeInputUsingModelAction.of(subject, descriptor,
ModelReference.of(NodeInitializerRegistry.class),
new BiAction<MutableModelNode, NodeInitializerRegistry>() {
@Override
public void execute(MutableModelNode modelNode, NodeInitializerRegistry nodeInitializerRegistry) {
ChildNodeInitializerStrategy<E> childStrategy = NodeBackedModelMap.createUsingRegistry(nodeInitializerRegistry);
modelNode.setPrivateData(ChildNodeInitializerStrategy.class, childStrategy);
}
}
))
.build();
}
}
}