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HttpRequestWithModifiableParameters param = new HttpRequestWithModifiableParameters(request); //요렇게 생성해서
param.setParameter(name, values); //요렇게 값 넣고
request = (HttpServletRequest)param; //req로 받으면 됩니다.
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param.setParameter(name, values); //요렇게 값 넣고
request = (HttpServletRequest)param; //req로 받으면 됩니다.
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public class HttpRequestWithModifiableParameters extends HttpServletRequestWrapper {
HashMap params;
/**
* @param request
*/
public HttpRequestWithModifiableParameters(HttpServletRequest request) {
super(request);
this.params = new HashMap(request.getParameterMap());
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getParameter(java.lang.String)
*/
public String getParameter(String name) {
String returnValue = null;
String[] paramArray = getParameterValues(name);
if (paramArray != null && paramArray.length > 0){
returnValue = paramArray[0];
}
return returnValue;
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getParameterMap()
*/
public Map getParameterMap() {
return Collections.unmodifiableMap(params);
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getParameterNames()
*/
public Enumeration getParameterNames() {
return Collections.enumeration(params.keySet());
}
/* (non-Javadoc)
* @see javax.servlet.ServletRequest#getParameterValues(java.lang.String)
*/
public String[] getParameterValues(String name) {
String[] result = null;
String[] temp = (String[])params.get(name);
if (temp != null){
result = new String[temp.length];
System.arraycopy(temp, 0, result, 0, temp.length);
}
return result;
}
/**
* Sets the a single value for the parameter. Overwrites any current values.
* @param name Name of the parameter to set
* @param value Value of the parameter.
*/
public void setParameter(String name, String value){
String[] oneParam = {value};
setParameter(name, oneParam);
}
/**
* Sets multiple values for a parameter.
* Overwrites any current values.
* @param name Name of the parameter to set
* @param values String[] of values.
*/
public void setParameter(String name, String[] values){
params.put(name, values);
}
}
