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Response.java
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Response.java
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/*
* #%L
* Netarchivesuite - harvester
* %%
* Copyright (C) 2005 - 2018 The Royal Danish Library,
* the National Library of France and the Austrian National Library.
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2.1 of the
* License, or (at your option) any later version.
*
* 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>.
* #L%
*/
package dk.netarkivet.viewerproxy;
import java.io.OutputStream;
/**
* The Response interface is a very minimal version of a HTTP response. We use this to decouple the main parts of the
* proxy server from a given implementation.
*/
public interface Response {
/**
* Return outputstream response should be written to.
*
* @return the outputstream response should be written to
*/
OutputStream getOutputStream();
/**
* Set status code.
*
* @param statusCode should be valid http status ie. 200, 404,
*/
void setStatus(int statusCode);
/**
* Set status code. and explanatory text string describing the status.
*
* @param statusCode should be valid http status ie. 200, 404,
* @param reason text string explaining status ie. OK, not found,
*/
void setStatus(int statusCode, String reason);
/**
* Add an HTTP header to the response.
*
* @param name Name of the header, e.g. Last-Modified-Date
* @param value The value of the header
*/
void addHeaderField(String name, String value);
/**
* Get the status code from this response.
*
* @return The statuscode.
*/
int getStatus();
}