AbstractBeanFactory.java 文件源码

public void registerScope(String scopeName, Scope scope) {
    Assert.notNull(scopeName, "Scope identifier must not be null");
    Assert.notNull(scope, "Scope must not be null");
    if (SCOPE_SINGLETON.equals(scopeName) || SCOPE_PROTOTYPE.equals(scopeName)) {
        throw new IllegalArgumentException("Cannot replace existing scopes 'singleton' and 'prototype'");
    }
    this.scopes.put(scopeName, scope);
}