org.springframework.beans.factory.config.ListFactoryBean Maven / Gradle / Ivy
/*
* Copyright 2002-2017 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.config;
import java.util.ArrayList;
import java.util.List;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.TypeConverter;
import org.springframework.core.ResolvableType;
/**
* Simple factory for shared List instances. Allows for central setup
* of Lists via the "list" element in XML bean definitions.
*
* @author Juergen Hoeller
* @since 09.12.2003
* @see SetFactoryBean
* @see MapFactoryBean
*/
public class ListFactoryBean extends AbstractFactoryBean> {
private List sourceList;
@SuppressWarnings("rawtypes")
private Class targetListClass;
/**
* Set the source List, typically populated via XML "list" elements.
*/
public void setSourceList(List sourceList) {
this.sourceList = sourceList;
}
/**
* Set the class to use for the target List. Can be populated with a fully
* qualified class name when defined in a Spring application context.
* Default is a {@code java.util.ArrayList}.
* @see java.util.ArrayList
*/
@SuppressWarnings("rawtypes")
public void setTargetListClass(Class targetListClass) {
if (targetListClass == null) {
throw new IllegalArgumentException("'targetListClass' must not be null");
}
if (!List.class.isAssignableFrom(targetListClass)) {
throw new IllegalArgumentException("'targetListClass' must implement [java.util.List]");
}
this.targetListClass = targetListClass;
}
@Override
@SuppressWarnings("rawtypes")
public Class getObjectType() {
return List.class;
}
@Override
@SuppressWarnings("unchecked")
protected List