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/**
* 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;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Executor;
import javax.ws.rs.core.Response;
import javax.xml.namespace.QName;
import javax.xml.transform.Source;
import org.apache.cxf.common.util.PackageUtils;
import org.apache.cxf.configuration.Configurable;
import org.apache.cxf.databinding.DataBinding;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.interceptor.AbstractAttributedInterceptorProvider;
import org.apache.cxf.jaxrs.model.ClassResourceInfo;
import org.apache.cxf.jaxrs.model.OperationResourceInfo;
import org.apache.cxf.jaxrs.model.Parameter;
import org.apache.cxf.jaxrs.model.ParameterType;
import org.apache.cxf.jaxrs.utils.InjectionUtils;
import org.apache.cxf.jaxrs.utils.JAXRSUtils;
import org.apache.cxf.service.Service;
import org.apache.cxf.service.invoker.Invoker;
import org.apache.cxf.service.model.EndpointInfo;
import org.apache.cxf.service.model.InterfaceInfo;
import org.apache.cxf.service.model.MessageInfo;
import org.apache.cxf.service.model.MessagePartInfo;
import org.apache.cxf.service.model.OperationInfo;
import org.apache.cxf.service.model.ServiceInfo;
/**
* The CXF Service implementation which is used
* to register the JAX-RS endpoint with the runtime.
*/
public class JAXRSServiceImpl extends AbstractAttributedInterceptorProvider implements Service, Configurable {
private static final long serialVersionUID = 6765400202555126993L;
private List classResourceInfos;
private DataBinding dataBinding;
private Executor executor;
private Invoker invoker;
private Map endpoints = new HashMap();
private String address;
private boolean createServiceModel;
private QName serviceName;
public JAXRSServiceImpl(String address, QName qname) {
this.address = address;
this.serviceName = qname;
}
public JAXRSServiceImpl(List cri, QName qname) {
this.classResourceInfos = cri;
this.serviceName = qname;
}
public JAXRSServiceImpl(List cri) {
this(cri, null);
}
public JAXRSServiceImpl(List cri, boolean create) {
this(cri, null);
createServiceModel = true;
}
public void setCreateServiceModel(boolean create) {
createServiceModel = create;
}
public String getBeanName() {
return getName().toString();
}
public QName getName() {
if (serviceName != null) {
return serviceName;
}
if (address == null) {
Class primaryClass = classResourceInfos.get(0).getServiceClass();
String ns = PackageUtils.getNamespace(PackageUtils.getPackageName(primaryClass));
return new QName(ns, primaryClass.getSimpleName());
} else {
return new QName(address, "WebClient");
}
}
public List getClassResourceInfos() {
return classResourceInfos;
}
public List getServiceInfos() {
if (!createServiceModel) {
return Collections.emptyList();
}
// try to convert to WSDL-centric model so that CXF DataBindings can get initialized
// might become useful too if we support wsdl2
// make databindings to use databinding-specific information
// like @XmlRootElement for ex to select a namespace
this.put("org.apache.cxf.databinding.namespace", "true");
List infos = new ArrayList();
for (ClassResourceInfo cri : classResourceInfos) {
ServiceInfo si = new ServiceInfo();
infos.add(si);
QName qname = JAXRSUtils.getClassQName(cri.getServiceClass());
si.setName(qname);
InterfaceInfo inf = new InterfaceInfo(si, qname);
si.setInterface(inf);
for (OperationResourceInfo ori : cri.getMethodDispatcher().getOperationResourceInfos()) {
Method m = ori.getMethodToInvoke();
QName oname = new QName(qname.getNamespaceURI(), m.getName());
OperationInfo oi = inf.addOperation(oname);
createMessagePartInfo(oi, m.getReturnType(), qname, m, false);
for (Parameter pm : ori.getParameters()) {
if (pm.getType() == ParameterType.REQUEST_BODY) {
createMessagePartInfo(oi,
ori.getMethodToInvoke().getParameterTypes()[pm.getIndex()],
qname, m, true);
}
}
}
}
return infos;
}
private void createMessagePartInfo(OperationInfo oi, Class type, QName qname, Method m,
boolean input) {
if (type == void.class || Source.class.isAssignableFrom(type)) {
return;
}
if (InjectionUtils.isPrimitive(type) || Response.class == type) {
return;
}
QName mName = new QName(qname.getNamespaceURI(),
(input ? "in" : "out") + m.getName());
MessageInfo ms = oi.createMessage(mName,
input ? MessageInfo.Type.INPUT : MessageInfo.Type.OUTPUT);
if (input) {
oi.setInput("in", ms);
} else {
oi.setOutput("out", ms);
}
QName mpQName = JAXRSUtils.getClassQName(type);
MessagePartInfo mpi = ms.addMessagePart(mpQName);
mpi.setConcreteName(mpQName);
mpi.setTypeQName(mpQName);
mpi.setTypeClass(type);
}
public EndpointInfo getEndpointInfo(QName endpoint) {
// For WSDL-based services, this is to construct an EndpointInfo
// (transport, binding, address etc) from WSDL's physical part.
// not applicable to JAX-RS services.
return null;
}
public Executor getExecutor() {
return executor;
}
public void setExecutor(Executor executor) {
this.executor = executor;
}
public Invoker getInvoker() {
return invoker;
}
public void setInvoker(Invoker invoker) {
this.invoker = invoker;
}
public DataBinding getDataBinding() {
return dataBinding;
}
public void setDataBinding(DataBinding dataBinding) {
this.dataBinding = dataBinding;
}
public Map getEndpoints() {
return endpoints;
}
public void setEndpoints(Map endpoints) {
this.endpoints = endpoints;
}
public void setProperties(Map properties) {
this.putAll(properties);
}
}