Spring ServletContextPropertySource

• Author: HuiFer

• 源码阅读仓库: SourceHot-spring

• 类全路径: org.springframework.web.context.support.ServletContextPropertySource

• 内部数据结构是 ServletContext 接口
• 整体代码如下.

public class ServletContextPropertySource extends EnumerablePropertySource<ServletContext> {
    public ServletContextPropertySource(String name, ServletContext servletContext) {
        super(name, servletContext);
    }
    @Override
    public String[] getPropertyNames() {
        // javax.servlet.ServletContext.getInitParameterNames 方法调用
        return StringUtils.toStringArray(this.source.getInitParameterNames());
    }
    @Override
    @Nullable
    public String getProperty(String name) {
        // javax.servlet.ServletContext.getInitParameter
        return this.source.getInitParameter(name);
    }
}