/**
* 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.interceptor;
import java.util.List;
import java.util.ResourceBundle;
import java.util.logging.Logger;
import javax.ws.rs.core.MultivaluedMap;
import org.apache.cxf.common.i18n.BundleUtils;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.jaxrs.JAXRSServiceImpl;
import org.apache.cxf.jaxrs.JAXRSUtils;
import org.apache.cxf.jaxrs.MetadataMap;
import org.apache.cxf.jaxrs.model.ClassResourceInfo;
import org.apache.cxf.jaxrs.model.OperationResourceInfo;
import org.apache.cxf.jaxrs.model.URITemplate;
import org.apache.cxf.jaxrs.provider.ProviderFactory;
import org.apache.cxf.jaxrs.provider.SystemQueryHandler;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.service.Service;
public class JAXRSInInterceptor extends AbstractPhaseInterceptor<Message> {
public static final String RELATIVE_PATH = "relative.path";
private static final Logger LOG = LogUtils.getL7dLogger(JAXRSInInterceptor.class);
private static final ResourceBundle BUNDLE = BundleUtils.getBundle(JAXRSInInterceptor.class);
public JAXRSInInterceptor() {
super(Phase.PRE_STREAM);
}
public void handleMessage(Message message) {
String path = (String)message.get(Message.PATH_INFO);
String address = (String)message.get(Message.BASE_PATH);
String httpMethod = (String)message.get(Message.HTTP_REQUEST_METHOD);
String requestContentType = (String)message.get(Message.CONTENT_TYPE);
if (requestContentType == null) {
requestContentType = "*/*";
}
if (address.startsWith("http")) {
int idx = address.indexOf('/', 7);
if (idx != -1) {
address = address.substring(idx);
}
}
if (path.startsWith(address)) {
path = path.substring(address.length());
if (!path.startsWith("/")) {
path = "/" + path;
}
}
if (!path.endsWith("/")) {
path = path + "/";
}
//TODO : make sure we do this parsing only once
MultivaluedMap<String, String> queries =
JAXRSUtils.getStructuredParams((String)message.get(Message.QUERY_STRING),
"&", true);
SystemQueryHandler sqh = ProviderFactory.getInstance().getQueryHandler(queries);
if (sqh != null) {
// TODO : if Response != null then make sure no invocations happen
// TODO : root resource class needs be selected earlier
sqh.handleQuery(message, null, queries);
}
String acceptContentTypes = (String)message.get(Message.ACCEPT_CONTENT_TYPE);
if (acceptContentTypes == null) {
acceptContentTypes = "*/*";
}
message.getExchange().put(Message.ACCEPT_CONTENT_TYPE, acceptContentTypes);
LOG.fine("Request path is: " + path);
LOG.fine("Request HTTP method is: " + httpMethod);
LOG.fine("Request contentType is: " + requestContentType);
LOG.fine("Accept contentType is: " + acceptContentTypes);
//1. Matching target resource classes and method
Service service = message.getExchange().get(Service.class);
List<ClassResourceInfo> resources = ((JAXRSServiceImpl)service).getClassResourceInfos();
MultivaluedMap<String, String> values = new MetadataMap<String, String>();
OperationResourceInfo ori = JAXRSUtils.findTargetResourceClass(resources,
path,
httpMethod,
values,
requestContentType,
acceptContentTypes);
if (ori == null) {
String errorMessage = "No operation found for path: " + path + ", contentType: "
+ requestContentType + ", Accept contentType: " + acceptContentTypes;
LOG.severe(errorMessage);
throw new Fault(new org.apache.cxf.common.i18n.Message("NO_OP_EXC",
BUNDLE,
path,
requestContentType,
acceptContentTypes));
}
LOG.fine("Found operation: " + ori.getMethod().getName());
message.getExchange().put(OperationResourceInfo.class, ori);
message.put(RELATIVE_PATH, values.getFirst(URITemplate.FINAL_MATCH_GROUP));
message.put(URITemplate.TEMPLATE_PARAMETERS, values);
//2. Process parameters
List<Object> params = JAXRSUtils
.processParameters(ori, values, message);
message.setContent(List.class, params);
}
}