/*
* Copyright 2011 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.api.internal;
import org.gradle.internal.reflect.Instantiator;
public class ClassGeneratorBackedInstantiator implements Instantiator {
private final ClassGenerator classGenerator;
private final Instantiator instantiator;
public ClassGeneratorBackedInstantiator(ClassGenerator classGenerator, Instantiator instantiator) {
this.classGenerator = classGenerator;
this.instantiator = instantiator;
}
public <T> T newInstance(Class<? extends T> type, Object... parameters) {
// During the construction of the object, it will look for this global instantiator.
// This is to support ExtensionContainer.add(String, Class, Object...) which facilitates
// making extensions ExtensionAware themselves.
// See: AsmBackedClassGenerator.MixInExtensibleDynamicObject#getInstantiator()
ThreadGlobalInstantiator.set(this);
try {
return instantiator.newInstance(classGenerator.generate(type), parameters);
} finally {
ThreadGlobalInstantiator.set(null);
}
}
}