/**
* Copyright (C) 2012-2017 52°North Initiative for Geospatial Open Source
* Software GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* If the program is linked with libraries which are licensed under one of
* the following licenses, the combination of the program with the linked
* library is not considered a "derivative work" of the program:
*
* - Apache License, version 2.0
* - Apache Software License, version 1.0
* - GNU Lesser General Public License, version 3
* - Mozilla Public License, versions 1.0, 1.1 and 2.0
* - Common Development and Distribution License (CDDL), version 1.0
*
* Therefore the distribution of the program linked with libraries licensed
* under the aforementioned licenses, is permitted by the copyright holders
* if the distribution is compliant with both the GNU General Public
* License version 2 and the aforementioned licenses.
*
* This program 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.
*/
package org.n52.sos.encode;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
/**
* Proxy class for HttpServletResponse to give ResponseWriters access to selected methods,
* including addHeader and setContentLength.
*
* @author Shane StClair <shane@axiomalaska.com>
*
* @since 4.1.0
*/
public class ResponseProxy {
private final HttpServletResponse response;
public ResponseProxy(HttpServletResponse response) throws IOException {
if (response == null) {
throw new NullPointerException("Response cannot be null");
}
this.response = response;
}
public void addHeader(String headerIdentifier, String headerValue) {
response.addHeader(headerIdentifier, headerValue);
}
public void setContentLength(int contentLength) {
response.setContentLength(contentLength);
}
}