spring ManagedArray 源码
spring ManagedArray 代码
文件路径：/spring-beans/src/main/java/org/springframework/beans/factory/support/ManagedArray.java
/*
* Copyright 2002-2018 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
*
* https://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.springframework.beans.factory.support;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* Tag collection class used to hold managed array elements, which may
* include runtime bean references (to be resolved into bean objects).
*
* @author Juergen Hoeller
* @since 3.0
*/
@SuppressWarnings("serial")
public class ManagedArray extends ManagedList<Object> {
/** Resolved element type for runtime creation of the target array. */
@Nullable
volatile Class<?> resolvedElementType;
/**
* Create a new managed array placeholder.
* @param elementTypeName the target element type as a class name
* @param size the size of the array
*/
public ManagedArray(String elementTypeName, int size) {
super(size);
Assert.notNull(elementTypeName, "elementTypeName must not be null");
setElementTypeName(elementTypeName);
}
}
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