/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.geoserver.ows.adapters;
import org.geoserver.config.GeoServer;
import org.geoserver.ows.util.OwsUtils;
import org.geoserver.platform.Operation;
import org.geoserver.platform.ServiceException;
import org.vfny.geoserver.Request;
import org.vfny.geoserver.Response;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
/**
* Wraps an old style {@link Response} in a new {@link org.geoserver.ows.Response}.
* <p>
* The class binding (see {@link #getBinding()} ), is the implementation of
* {@link Response} which will delegated to.
* </p>
* @author Justin Deoliveira, The Open Planning Project, jdeolive@openplans.org
*
*/
public class ResponseAdapter extends org.geoserver.ows.Response {
GeoServer gs;
public ResponseAdapter(Class delegateClass, GeoServer gs) {
super(delegateClass);
this.gs = gs;
}
public String getMimeType(Object value, Operation operation)
throws ServiceException {
//get the delegate
Response delegate = (Response) value;
//get the requst object from the operation
Request request = (Request) OwsUtils.parameter(operation.getParameters(), Request.class);
//the old contract specifies that execute must be called before
// get content type
delegate.execute(request);
//return the content type
return delegate.getContentType(gs);
}
public void write(Object value, OutputStream output, Operation operation)
throws IOException, ServiceException {
//get the delegate
Response delegate = (Response) value;
//write the response
delegate.writeTo(output);
}
public String[][] getHeaders(Object value, Operation operation) throws ServiceException {
Response delegate = (Response) value;
HashMap map = new HashMap();
if ( delegate.getContentDisposition() != null ) {
map.put( "Content-Disposition", delegate.getContentDisposition() );
}
HashMap m = delegate.getResponseHeaders();
if ( m != null && !m.isEmpty() ) {
map.putAll( m );
}
if(map == null || map.isEmpty())
return null;
String[][] headers = new String[map.size()][2];
List keys = new ArrayList(map.keySet());
for (int i = 0; i < headers.length; i++) {
headers[i][0] = (String) keys.get(i);
headers[i][1] = (String) map.get(keys.get(i));
}
return headers;
}
}