/**
* 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.camel.component.cxf;
import java.lang.annotation.Annotation;
import javax.jws.WebService;
import javax.xml.namespace.QName;
import javax.xml.ws.WebServiceProvider;
import org.apache.camel.CamelContext;
import org.apache.camel.CamelException;
import org.apache.camel.Exchange;
import org.apache.camel.component.cxf.common.message.CxfConstants;
import org.apache.camel.component.cxf.util.WSDLSoapServiceFactoryBean;
import org.apache.camel.spring.SpringCamelContext;
import org.apache.camel.util.ObjectHelper;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.bus.spring.SpringBusFactory;
import org.apache.cxf.frontend.ClientProxyFactoryBean;
import org.apache.cxf.frontend.ServerFactoryBean;
import org.apache.cxf.jaxws.JaxWsProxyFactoryBean;
import org.apache.cxf.jaxws.JaxWsServerFactoryBean;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
public final class CxfEndpointUtils {
private static final Logger LOG = LoggerFactory.getLogger(CxfEndpointUtils.class);
private CxfEndpointUtils() {
// not constructed
}
public static QName getQName(final String name) {
QName qName = null;
if (name != null) {
try {
qName = QName.valueOf(name);
} catch (Exception ex) {
ex.printStackTrace();
}
}
return qName;
}
// only used by test currently
public static QName getPortName(final CxfEndpoint endpoint) {
if (endpoint.getPortName() != null) {
return endpoint.getPortName();
} else {
String portLocalName = getCxfEndpointPropertyValue((CxfSpringEndpoint)endpoint, CxfConstants.PORT_LOCALNAME);
String portNamespace = getCxfEndpointPropertyValue((CxfSpringEndpoint)endpoint, CxfConstants.PORT_NAMESPACE);
if (portLocalName != null) {
return new QName(portNamespace, portLocalName);
} else {
return null;
}
}
}
// only used by test currently
public static QName getServiceName(final CxfEndpoint endpoint) {
if (endpoint.getServiceName() != null) {
return endpoint.getServiceName();
} else {
String serviceLocalName = getCxfEndpointPropertyValue((CxfSpringEndpoint)endpoint, CxfConstants.SERVICE_LOCALNAME);
String serviceNamespace = getCxfEndpointPropertyValue((CxfSpringEndpoint)endpoint, CxfConstants.SERVICE_NAMESPACE);
if (serviceLocalName != null) {
return new QName(serviceNamespace, serviceLocalName);
} else {
return null;
}
}
}
public static boolean hasWebServiceAnnotation(Class<?> cls) {
return hasAnnotation(cls, WebService.class) || hasAnnotation(cls, WebServiceProvider.class);
}
public static boolean hasAnnotation(Class<?> cls, Class<? extends Annotation> annotation) {
if (cls == null || cls == Object.class) {
return false;
}
if (null != cls.getAnnotation(annotation)) {
return true;
}
for (Class<?> interfaceClass : cls.getInterfaces()) {
if (null != interfaceClass.getAnnotation(annotation)) {
return true;
}
}
return hasAnnotation(cls.getSuperclass(), annotation);
}
public static ServerFactoryBean getServerFactoryBean(Class<?> cls) throws CamelException {
ServerFactoryBean serverFactory = null;
try {
if (cls == null) {
serverFactory = new ServerFactoryBean();
serverFactory.setServiceFactory(new WSDLSoapServiceFactoryBean());
} else {
boolean isJSR181SEnabled = CxfEndpointUtils.hasWebServiceAnnotation(cls);
serverFactory = isJSR181SEnabled ? new JaxWsServerFactoryBean()
: new ServerFactoryBean();
}
return serverFactory;
} catch (Exception e) {
throw new CamelException(e);
}
}
public static ClientProxyFactoryBean getClientFactoryBean(Class<?> cls) throws CamelException {
ClientProxyFactoryBean clientFactory = null;
try {
if (cls == null) {
clientFactory = new ClientProxyFactoryBean();
clientFactory.setServiceFactory(new WSDLSoapServiceFactoryBean());
} else {
boolean isJSR181SEnabled = CxfEndpointUtils.hasWebServiceAnnotation(cls);
clientFactory = isJSR181SEnabled ? new JaxWsProxyFactoryBean()
: new ClientProxyFactoryBean();
}
return clientFactory;
} catch (Exception e) {
throw new CamelException(e);
}
}
// only used by test currently
public static void checkServiceClassName(String className) throws CamelException {
if (ObjectHelper.isEmpty(className)) {
throw new CamelException("serviceClass is required for CXF endpoint configuration");
}
}
// only used by test currently
public static String getCxfEndpointPropertyValue(CxfSpringEndpoint endpoint, String property) {
return (String)endpoint.getProperties().get(property);
}
/**
* Get effective address for a client to invoke a service. It first looks for the
* {@link org.apache.camel.Exchange#DESTINATION_OVERRIDE_URL} in the IN message header.
* If the header is not found, it will return the default address.
*
* @param exchange
* @param defaultAddress
*/
public static String getEffectiveAddress(Exchange exchange, String defaultAddress) {
String retval = exchange.getIn().getHeader(Exchange.DESTINATION_OVERRIDE_URL, String.class);
if (retval == null) {
retval = defaultAddress;
} else {
LOG.trace("Client address is overridden by header '{}' to value '{}'",
Exchange.DESTINATION_OVERRIDE_URL, retval);
}
return retval;
}
/**
* Create a CXF bus with either BusFactory or SpringBusFactory if Camel Context
* is SpringCamelContext. In the latter case, this method updates the bus
* configuration with the applicationContext which SpringCamelContext holds
*
* @param context - the Camel Context
*/
public static Bus createBus(CamelContext context) {
BusFactory busFactory = BusFactory.newInstance();
if (context instanceof SpringCamelContext) {
SpringCamelContext springCamelContext = (SpringCamelContext) context;
ApplicationContext applicationContext = springCamelContext.getApplicationContext();
busFactory = new SpringBusFactory(applicationContext);
}
return busFactory.createBus();
}
}