/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.jaxrs.client.spec;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import java.util.Map;
import javax.ws.rs.ProcessingException;
import javax.ws.rs.client.ClientRequestContext;
import javax.ws.rs.client.ClientResponseContext;
import javax.ws.rs.client.ClientResponseFilter;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import org.apache.cxf.interceptor.AbstractInDatabindingInterceptor;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.jaxrs.client.ClientProviderFactory;
import org.apache.cxf.jaxrs.impl.ResponseImpl;
import org.apache.cxf.jaxrs.model.ProviderInfo;
import org.apache.cxf.jaxrs.utils.InjectionUtils;
import org.apache.cxf.jaxrs.utils.JAXRSUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.Phase;
public class ClientResponseFilterInterceptor extends AbstractInDatabindingInterceptor {
public ClientResponseFilterInterceptor() {
super(Phase.PRE_PROTOCOL_FRONTEND);
}
public void handleMessage(Message inMessage) throws Fault {
ClientProviderFactory pf = ClientProviderFactory.getInstance(inMessage);
if (pf == null) {
return;
}
List<ProviderInfo<ClientResponseFilter>> filters = pf.getClientResponseFilters();
if (!filters.isEmpty()) {
ClientRequestContext reqContext = new ClientRequestContextImpl(inMessage.getExchange().getInMessage(),
true);
ClientResponseContext respContext =
new ClientResponseContextImpl((ResponseImpl)getResponse(inMessage),
inMessage);
for (ProviderInfo<ClientResponseFilter> filter : filters) {
InjectionUtils.injectContexts(filter.getProvider(), filter, inMessage);
try {
filter.getProvider().filter(reqContext, respContext);
} catch (IOException ex) {
throw new ProcessingException(ex);
}
}
}
}
protected Response getResponse(Message inMessage) {
Response resp = inMessage.getExchange().get(Response.class);
if (resp != null) {
return JAXRSUtils.copyResponseIfNeeded(resp);
}
ResponseBuilder rb = JAXRSUtils.toResponseBuilder((Integer)inMessage.get(Message.RESPONSE_CODE));
rb.entity(inMessage.get(InputStream.class));
@SuppressWarnings("unchecked")
Map<String, List<String>> protocolHeaders =
(Map<String, List<String>>)inMessage.get(Message.PROTOCOL_HEADERS);
for (Map.Entry<String, List<String>> entry : protocolHeaders.entrySet()) {
if (null == entry.getKey()) {
continue;
}
if (entry.getValue().size() > 0) {
for (String val : entry.getValue()) {
rb.header(entry.getKey(), val);
}
}
}
return rb.build();
}
}