/*******************************************************************************
* Copyright (c) 2012-2016 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.everrest.core.tools;
import org.everrest.core.ContainerResponseWriter;
import org.everrest.core.GenericContainerResponse;
import org.everrest.core.util.CaselessMultivaluedMap;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
/**
* Mock object that can be used for any tests.
*
* @author andrew00x
*/
public class ByteArrayContainerResponseWriter implements ContainerResponseWriter {
private byte[] body;
private MultivaluedMap<String, Object> headers;
private boolean committed;
@Override
@SuppressWarnings({"unchecked"})
public void writeBody(GenericContainerResponse response, MessageBodyWriter entityWriter) throws IOException {
if (committed) {
return;
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
Object entity = response.getEntity();
if (entity != null) {
entityWriter.writeTo(entity, entity.getClass(), response.getEntityType(), null, response.getContentType(),
response.getHttpHeaders(), out);
body = out.toByteArray();
}
}
@Override
public void writeHeaders(GenericContainerResponse response) throws IOException {
if (committed) {
return;
}
headers = new CaselessMultivaluedMap<>(response.getHttpHeaders());
committed = true;
}
public byte[] getBody() {
return body;
}
public MultivaluedMap<String, Object> getHeaders() {
return headers;
}
/** Clear message body and HTTP headers map. */
public void reset() {
body = null;
headers = null;
committed = false;
}
}