/**
* 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 demo.restful.server;
import java.io.InputStream;
import javax.annotation.Resource;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.ws.Provider;
import javax.xml.ws.Service;
import javax.xml.ws.ServiceMode;
import javax.xml.ws.WebServiceContext;
import javax.xml.ws.WebServiceProvider;
import javax.xml.ws.handler.MessageContext;
import org.w3c.dom.Document;
import org.apache.cxf.message.Message;
@WebServiceProvider()
@ServiceMode(value = Service.Mode.PAYLOAD)
public class RestSourcePayloadProvider implements Provider<DOMSource> {
@Resource
protected WebServiceContext wsContext;
public RestSourcePayloadProvider() {
}
public DOMSource invoke(DOMSource request) {
MessageContext mc = wsContext.getMessageContext();
String path = (String)mc.get(Message.PATH_INFO);
String query = (String)mc.get(Message.QUERY_STRING);
String httpMethod = (String)mc.get(Message.HTTP_REQUEST_METHOD);
System.out.println("--path--- " + path);
System.out.println("--query--- " + query);
System.out.println("--httpMethod--- " + httpMethod);
if (httpMethod.equalsIgnoreCase("POST")) {
// TBD: parse query info from DOMSource
System.out.println("---Invoking updateCustomer---");
return updateCustomer(request);
} else if (httpMethod.equalsIgnoreCase("GET")) {
if (path.equals("/customerservice/customer") && query == null) {
System.out.println("---Invoking getAllCustomers---");
return getAllCustomers();
} else if (path.equals("/customerservice/customer") && query != null) {
System.out.println("---Invoking getCustomer---");
return getCustomer(query);
}
}
return null;
}
private DOMSource getAllCustomers() {
return createDOMSource("/CustomerAllResp.xml");
}
private DOMSource getCustomer(String customerID) {
return createDOMSource("/CustomerJohnResp.xml");
}
private DOMSource updateCustomer(DOMSource request) {
// TBD: returned update customer info
return createDOMSource("/CustomerJohnResp.xml");
}
private DOMSource createDOMSource(String fileName) {
DocumentBuilderFactory factory;
DocumentBuilder builder;
Document document = null;
DOMSource response = null;
try {
factory = DocumentBuilderFactory.newInstance();
//factory.setValidating(true);
builder = factory.newDocumentBuilder();
InputStream greetMeResponse = getClass().getResourceAsStream(fileName);
document = builder.parse(greetMeResponse);
response = new DOMSource(document);
} catch (Exception e) {
e.printStackTrace();
}
return response;
}
}