代码优化

yangys

2024-05-18 cc0bdfb33ef638dfafe3185c92c7076d815e1c9b

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package com.qianwen.smartman.common.request;
 
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
 
public class HeaderHttpServletRequestWrapper extends HttpServletRequestWrapper {
    private Map<String, String> headers;
 
    public HeaderHttpServletRequestWrapper(HttpServletRequest request) {
        super(request);
        this.headers = new HashMap<>();
    }
 
    public void addHeader(String name, String value) {
        this.headers.put(name, value);
    }
 
    public String getHeader(String name) {
        String value = super.getHeader(name);
        if (this.headers.containsKey(name)) {
            value = this.headers.get(name);
        }
        return value;
    }
 
    public Enumeration<String> getHeaderNames() {
        List<String> names = Collections.list(super.getHeaderNames());
        names.addAll(this.headers.keySet());
        return Collections.enumeration(names);
    }
 
    public Enumeration<String> getHeaders(String name) {
        List<String> list = Collections.list(super.getHeaders(name));
        if (this.headers.containsKey(name)) {
            list.add(this.headers.get(name));
        }
        return Collections.enumeration(list);
    }
}