/*
* Copyright 2002-2007 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.springframework.beans.factory.config;
import org.springframework.util.Assert;
/**
* Immutable placeholder class used for a property value object when it's a
* reference to another bean name in the factory, to be resolved at runtime.
*
* @author Juergen Hoeller
* @since 2.0
* @see RuntimeBeanReference
* @see BeanDefinition#getPropertyValues()
* @see org.springframework.beans.factory.BeanFactory#getBean
*/
public class RuntimeBeanNameReference implements BeanReference {
private final String beanName;
private Object source;
/**
* Create a new RuntimeBeanNameReference to the given bean name.
* @param beanName name of the target bean
*/
public RuntimeBeanNameReference(String beanName) {
Assert.hasText(beanName, "'beanName' must not be empty");
this.beanName = beanName;
}
public String getBeanName() {
return this.beanName;
}
/**
* Set the configuration source Object
for this metadata element.
*
The exact type of the object will depend on the configuration mechanism used. */ public void setSource(Object source) { this.source = source; } public Object getSource() { return this.source; } @Override public boolean equals(Object other) { if (this == other) { return true; } if (!(other instanceof RuntimeBeanNameReference)) { return false; } RuntimeBeanNameReference that = (RuntimeBeanNameReference) other; return this.beanName.equals(that.beanName); } @Override public int hashCode() { return this.beanName.hashCode(); } @Override public String toString() { return '<' + getBeanName() + '>'; } }