/**
* JBoss, Home of Professional Open Source
* Copyright 2012, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.arquillian.warp.impl.client.execution;
import java.util.Collection;
import org.jboss.arquillian.core.api.Event;
import org.jboss.arquillian.core.api.Instance;
import org.jboss.arquillian.core.api.annotation.Inject;
import org.jboss.arquillian.core.api.annotation.Observes;
import org.jboss.arquillian.core.spi.ServiceLoader;
import org.jboss.arquillian.warp.client.exception.MultipleGroupsPerRequestException;
import org.jboss.arquillian.warp.client.filter.http.HttpRequest;
import org.jboss.arquillian.warp.impl.client.enrichment.HttpRequestEnrichmentService;
import org.jboss.arquillian.warp.impl.client.enrichment.HttpResponseDeenrichmentService;
import org.jboss.arquillian.warp.impl.client.event.DeenrichHttpResponse;
import org.jboss.arquillian.warp.impl.client.event.EnrichHttpRequest;
import org.jboss.arquillian.warp.impl.client.event.FilterHttpRequest;
import org.jboss.arquillian.warp.impl.client.event.FilterHttpResponse;
import org.jboss.arquillian.warp.impl.shared.RequestPayload;
import org.jboss.arquillian.warp.spi.WarpCommons;
import org.jboss.netty.handler.codec.http.HttpResponse;
/**
* Listens on filter and tries enrich request and de-enrich response
*
* @author Lukas Fryc
*/
public class EnrichmentObserver {
@Inject
private Instance<ServiceLoader> serviceLoader;
@Inject
private Event<EnrichHttpRequest> enrichHttpRequest;
@Inject
private Event<DeenrichHttpResponse> deenrichHttpResponse;
public void tryEnrichRequest(@Observes FilterHttpRequest event) {
final HttpRequest request = event.getRequest();
final HttpRequestEnrichmentService enrichmentService = load(HttpRequestEnrichmentService.class);
if (WarpCommons.debugMode()) {
System.out.println(" (R) " + request.getUri());
}
Collection<RequestPayload> matchingPayloads = enrichmentService.getMatchingPayloads(request);
if (matchingPayloads.isEmpty()) {
warpContext().addUnmatchedRequest(request);
} else {
if (matchingPayloads.size() > 1) {
warpContext().pushException(new MultipleGroupsPerRequestException(request.getUri()));
} else {
enrichHttpRequest.fire(new EnrichHttpRequest(request, matchingPayloads.iterator().next(), enrichmentService));
}
}
}
public void enrichRequest(@Observes EnrichHttpRequest event) {
final HttpRequest request = event.getRequest();
final RequestPayload payload = event.getPayload();
final HttpRequestEnrichmentService enrichmentService = load(HttpRequestEnrichmentService.class);
enrichmentService.enrichRequest(request, payload);
}
public void tryDeenrichResponse(@Observes FilterHttpResponse event) {
final HttpResponse response = event.getResponse();
final org.jboss.netty.handler.codec.http.HttpRequest request = event.getRequest();
final HttpResponseDeenrichmentService service = load(HttpResponseDeenrichmentService.class);
if (service.isEnriched(request, response)) {
deenrichHttpResponse.fire(new DeenrichHttpResponse(request, response));
}
}
public void deenrichResponse(@Observes DeenrichHttpResponse event) {
final HttpResponse response = event.getResponse();
final org.jboss.netty.handler.codec.http.HttpRequest request = event.getRequest();
final HttpResponseDeenrichmentService service = load(HttpResponseDeenrichmentService.class);
service.deenrichResponse(request, response);
}
private WarpContext warpContext() {
return WarpContextStore.get();
}
private <T> T load(Class<T> serviceClass) {
return serviceLoader.get().onlyOne(serviceClass);
}
}