package com.vci.ubcs.code.config;
|
|
import javax.servlet.http.HttpServletRequest;
|
import javax.servlet.http.HttpServletRequestWrapper;
|
import java.util.*;
|
|
/**
|
* @author ludc
|
* @date 2023/9/14 17:57
|
*/
|
public class HeaderMapRequestWrapper extends HttpServletRequestWrapper {
|
|
/**
|
* construct a wrapper for this request
|
*
|
* @param request
|
*/
|
public HeaderMapRequestWrapper(HttpServletRequest request) {
|
super(request);
|
}
|
|
private Map<String, String> headerMap = new HashMap<String, String>();
|
|
/**
|
* add a header with given name and value
|
*
|
* @param name
|
* @param value
|
*/
|
public void setHeader(String name, String value) {
|
headerMap.put(name, value);
|
}
|
|
@Override
|
public String getHeader(String name) {
|
String headerValue = super.getHeader(name);
|
if (headerMap.containsKey(name)) {
|
headerValue = headerMap.get(name);
|
}
|
return headerValue;
|
}
|
|
/**
|
* get the Header names
|
*/
|
@Override
|
public Enumeration<String> getHeaderNames() {
|
List<String> names = Collections.list(super.getHeaderNames());
|
for (String name : headerMap.keySet()) {
|
names.add(name);
|
}
|
return Collections.enumeration(names);
|
}
|
|
@Override
|
public Enumeration<String> getHeaders(String name) {
|
List<String> values = Collections.list(super.getHeaders(name));
|
if (headerMap.containsKey(name)) {
|
values.add(headerMap.get(name));
|
}
|
return Collections.enumeration(values);
|
}
|
|
}
|