package org.jboss.resteasy.plugins.interceptors;
import javax.annotation.Priority;
import javax.ws.rs.Priorities;
import javax.ws.rs.client.ClientRequestContext;
import javax.ws.rs.client.ClientRequestFilter;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.ext.Provider;
import java.io.IOException;
/**
* Must be used in conjunction with GZIPDecodingInterceptor
* <p/>
* Sets
*
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
@Provider
@Priority(Priorities.HEADER_DECORATOR)
public class AcceptEncodingGZIPFilter implements ClientRequestFilter
{
@Override
public void filter(ClientRequestContext ctx) throws IOException
{
String encoding = ctx.getHeaderString(HttpHeaders.ACCEPT_ENCODING);
if (encoding == null)
{
ctx.getHeaders().add(HttpHeaders.ACCEPT_ENCODING, "gzip, deflate");
}
else
{
if (!encoding.contains("gzip"))
{
encoding += ", gzip";
ctx.getHeaders().add(HttpHeaders.ACCEPT_ENCODING, encoding);
}
}
}
}