jetbrick.ioc.injector.CtorInjector Maven / Gradle / Ivy
/**
* Copyright 2013-2014 Guoqiang Chen, Shanghai, China. All rights reserved.
*
* Author: Guoqiang Chen
* Email: [email protected]
* WebURL: https://github.com/subchen
*
* 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 jetbrick.ioc.injector;
import jetbrick.bean.ConstructorInfo;
import jetbrick.util.ArrayUtils;
//注入 @Inject 标注的构造函数
public final class CtorInjector {
private final ConstructorInfo ctor;
private final ParameterInjector[] parameters;
public CtorInjector(ConstructorInfo ctor, ParameterInjector[] parameters) {
this.ctor = ctor;
this.parameters = parameters;
}
public Object newInstance() {
Object[] paramObjects = ArrayUtils.EMPTY_OBJECT_ARRAY;
int length = parameters.length;
if (length > 0) {
paramObjects = new Object[length];
for (int i = 0; i < length; i++) {
paramObjects[i] = parameters[i].getObject();
}
}
return ctor.newInstance(paramObjects);
}
}