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package com.sun.jersey.impl;
import com.sun.jersey.core.header.InBoundHeaders;
import com.sun.jersey.api.container.ContainerException;
import com.sun.jersey.api.client.ClientHandlerException;
import com.sun.jersey.api.client.ClientRequest;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.TerminatingClientHandler;
import com.sun.jersey.core.header.reader.HttpHeaderReader;
import com.sun.jersey.spi.container.ContainerRequest;
import com.sun.jersey.spi.container.ContainerResponse;
import com.sun.jersey.spi.container.ContainerResponseWriter;
import com.sun.jersey.spi.container.WebApplication;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.util.List;
import java.util.Map;
import javax.ws.rs.core.MultivaluedMap;
/**
*
* @author Paul.Sandoz@Sun.Com
*/
public class TestResourceClientHandler extends TerminatingClientHandler {
private final WebApplication w;
private final URI baseUri;
public TestResourceClientHandler(URI baseUri, WebApplication w) {
this.baseUri = baseUri;
this.w = w;
}
private static class TestContainerResponseWriter implements ContainerResponseWriter {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
public OutputStream writeStatusAndHeaders(long contentLength,
ContainerResponse response) throws IOException {
return baos;
}
public void finish() throws IOException {
}
}
public ClientResponse handle(ClientRequest clientRequest) {
byte[] requestEntity = writeRequestEntity(clientRequest);
InBoundHeaders rh = getInBoundHeaders(clientRequest.getMetadata());
final ContainerRequest cRequest = new ContainerRequest(
w,
clientRequest.getMethod(),
baseUri,
clientRequest.getURI(),
rh,
new ByteArrayInputStream(requestEntity)
);
// TODO this is a hack
List<String> cookies = cRequest.getRequestHeaders().get("Cookie");
if (cookies != null) {
for (String cookie : cookies) {
if (cookie != null)
cRequest.getCookies().putAll(
HttpHeaderReader.readCookies(cookie));
}
}
final TestContainerResponseWriter writer = new TestContainerResponseWriter();
final ContainerResponse cResponse = new ContainerResponse(
w,
cRequest,
writer);
try {
w.handleRequest(cRequest, cResponse);
} catch (IOException e) {
throw new ContainerException(e);
}
byte[] responseEntity = writer.baos.toByteArray();
ClientResponse clientResponse = new ClientResponse(
cResponse.getStatus(),
getInBoundHeaders(cResponse.getHttpHeaders()),
new ByteArrayInputStream(responseEntity),
getMessageBodyWorkers());
clientResponse.getProperties().put("request.entity", requestEntity);
clientResponse.getProperties().put("response.entity", responseEntity);
return clientResponse;
}
private InBoundHeaders getInBoundHeaders(MultivaluedMap<String, Object> outBound) {
InBoundHeaders inBound = new InBoundHeaders();
for (Map.Entry<String, List<Object>> e : outBound.entrySet()) {
for (Object v : e.getValue()) {
inBound.add(e.getKey(), headerValueToString(v));
}
}
return inBound;
}
private byte[] writeRequestEntity(ClientRequest ro) {
try {
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
writeRequestEntity(ro, new RequestEntityWriterListener() {
public void onRequestEntitySize(long size) throws IOException {
}
public OutputStream onGetOutputStream() throws IOException {
return baos;
}
});
return baos.toByteArray();
} catch (IOException ex) {
throw new ClientHandlerException(ex);
}
}
}