/*
* #%L
* Locator REST Service Example :: client
* %%
* Copyright (C) 2011 - 2012 Talend Inc.
* %%
* Licensed 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.
* #L%
*/
package org.talend.esb.locator.rest.service.example;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import javax.ws.rs.WebApplicationException;
import javax.xml.ws.wsaddressing.W3CEndpointReference;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.talend.services.esb.locator.rest.v1.LocatorService;
import org.talend.schemas.esb.locator._2011._11.BindingType;
import org.talend.schemas.esb.locator.rest._2011._11.EndpointReferenceList;
import org.talend.schemas.esb.locator.rest._2011._11.RegisterEndpointRequest;
import org.talend.schemas.esb.locator._2011._11.TransportType;
public final class RESTClient {
private RESTClient() throws IOException {
ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[] { "META-INF/spring/beans.xml" });
LocatorService client = (LocatorService) context.getBean("restClient");
try {
System.out.println("************************ Register 3 endpoints ****************************");
registerExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl", "http://services.talend.org/TestEndpoint1");
registerExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl", "http://services.talend.org/TestEndpoint2");
registerExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl", "http://services.talend.org/TestEndpoint3");
System.out.println("************************ Get all endpoints from service ****************************");
lookupEndpointsExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl");
System.out.println("************************ Get one random endpoint from service ****************************");
lookupEndpointExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl");
lookupEndpointExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl");
lookupEndpointExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl");
System.out.println("************************ Unregister 3 endpoints ****************************");
unregisterExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl", "http://services.talend.org/TestEndpoint1");
unregisterExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl", "http://services.talend.org/TestEndpoint2");
unregisterExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl", "http://services.talend.org/TestEndpoint3");
System.out.println("************************ Get all endpoints from service (Expect 404 error ****************************");
lookupEndpointsExample(client, "{http://service.locator.esb.talend.org}LocatorRestServiceImpl");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
public static void main(String args[]) throws java.lang.Exception {
new RESTClient();
}
private void registerExample(LocatorService client, String service, String endpoint) {
System.out.println("------------------------------");
System.out.println("Register service with endpoint");
System.out.println("ServiceName: ".concat(service));
System.out.println("EndpointURL: ".concat(endpoint));
RegisterEndpointRequest registerEndpointRequest = new RegisterEndpointRequest();
registerEndpointRequest.setBinding(BindingType.JAXRS);
registerEndpointRequest.setTransport(TransportType.HTTPS);
registerEndpointRequest.setEndpointURL(endpoint);
registerEndpointRequest.setServiceName(service);
try {
client.registerEndpoint(registerEndpointRequest);
System.out.println("Endpoint registered successfully");
} catch (WebApplicationException ex) {
System.err.println(ex.getMessage());
}
}
private void unregisterExample(LocatorService client, String service, String endpoint) throws UnsupportedEncodingException {
System.out.println("------------------------------");
System.out.println("Unregister endpoint");
System.out.println("ServiceName: ".concat(service));
System.out.println("EndpointURL: ".concat(endpoint));
try {
client.unregisterEndpoint(URLEncoder.encode(service, "UTF-8"), URLEncoder.encode(endpoint, "UTF-8"));
} catch (WebApplicationException ex) {
System.err.println(ex.getResponse().getStatus() + ": " + ex.getMessage());
}
}
private void lookupEndpointsExample(LocatorService client, String service) throws IOException {
System.out.println("------------------------------");
System.out.println("LookupEndpoints");
try {
EndpointReferenceList endpointReferenceList = client.lookupEndpoints(URLEncoder.encode(service, "UTF-8"), null);
if(endpointReferenceList.getEndpointReference().size() > 0)
{
for (W3CEndpointReference w3cEndpointReference : endpointReferenceList.getEndpointReference()) {
System.out.println(w3cEndpointReference.toString());
}
}
} catch(WebApplicationException ex) {
System.out.println(ex.getMessage());
}
}
private void lookupEndpointExample(LocatorService client, String service) throws IOException {
System.out.println("------------------------------");
System.out.println("LookupEndpoint");
try {
W3CEndpointReference w3cEndpointReference = client.lookupEndpoint(URLEncoder.encode(service, "UTF-8"), null);
System.out.println(w3cEndpointReference.toString());
} catch(WebApplicationException ex) {
System.out.println(ex.getMessage());
}
}
}