/*
* 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.core;
import org.gradle.model.internal.core.rule.describe.ModelRuleDescriptor;
import org.gradle.model.internal.type.ModelType;
import java.util.List;
public abstract class AbstractModelActionWithView<T> extends AbstractModelAction<T> {
protected AbstractModelActionWithView(ModelReference<T> subject, ModelRuleDescriptor descriptor, List<? extends ModelReference<?>> inputs) {
super(subject, descriptor, inputs);
}
@Override
final public void execute(MutableModelNode node, List<ModelView<?>> inputs) {
if (!node.isAtLeast(ModelNode.State.Created)) {
throw new IllegalStateException("Cannot get view for node " + node.getPath() + " in state " + node.getState());
}
ModelType<T> type = getSubject().getType();
ModelView<? extends T> view = node.asMutable(type, getDescriptor());
try {
execute(node, view.getInstance(), inputs);
} finally {
view.close();
}
}
protected abstract void execute(MutableModelNode modelNode, T view, List<ModelView<?>> inputs);
}