package com.epam.wilma.router.helper;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Wilma is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import com.epam.wilma.domain.http.WilmaHttpResponse;
import com.epam.wilma.domain.http.header.HttpHeaderChange;
import org.springframework.stereotype.Component;
import java.util.Map.Entry;
/**
* Copies a {@link WilmaHttpResponse}.
* @author Tibor_Kovacs
*
*/
@Component
public class WilmaHttpResponseCloner {
/**
* Copies a {@link WilmaHttpResponse}'s headers and body to new instance.
* @param response the original response
* @return the new instance
*/
public WilmaHttpResponse cloneResponse(final WilmaHttpResponse response) {
WilmaHttpResponse result = new WilmaHttpResponse(response.isVolatile());
result.setStatusCode(response.getStatusCode());
result.setContentType(response.getContentType());
result.setBody(response.getBody());
copyHeaders(response, result);
result.setWilmaMessageId(response.getWilmaMessageId());
return result;
}
private void copyHeaders(final WilmaHttpResponse response, final WilmaHttpResponse result) {
for (Entry<String, String> header : response.getHeaders().entrySet()) {
result.addHeader(header.getKey(), header.getValue());
}
for (Entry<String, HttpHeaderChange> headerChanges : response.getHeaderChanges().entrySet()) {
result.addHeaderChange(headerChanges.getKey(), headerChanges.getValue());
}
for (Entry<String, String> header : response.getRequestHeaders().entrySet()) {
result.addRequestHeader(header.getKey(), header.getValue());
}
}
}