/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* 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.
*/
package sample.contact;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Map;
import org.springframework.beans.factory.ListableBeanFactory;
import org.springframework.context.support.FileSystemXmlApplicationContext;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.util.StopWatch;
/**
* Demonstrates accessing the {@link ContactManager} via remoting protocols.
* <p>
* Based on Spring's JPetStore sample, written by Juergen Hoeller.
*
* @author Ben Alex
*/
public class ClientApplication {
//~ Instance fields ================================================================================================
private final ListableBeanFactory beanFactory;
//~ Constructors ===================================================================================================
public ClientApplication(ListableBeanFactory beanFactory) {
this.beanFactory = beanFactory;
}
//~ Methods ========================================================================================================
public void invokeContactManager(Authentication authentication, int nrOfCalls) {
StopWatch stopWatch = new StopWatch(nrOfCalls + " ContactManager call(s)");
Map<String, ContactManager> contactServices = this.beanFactory.getBeansOfType(ContactManager.class, true, true);
SecurityContextHolder.getContext().setAuthentication(authentication);
for (String beanName : contactServices.keySet()) {
Object object = this.beanFactory.getBean("&" + beanName);
try {
System.out.println("Trying to find setUsername(String) method on: " + object.getClass().getName());
Method method = object.getClass().getMethod("setUsername", new Class[] {String.class});
System.out.println("Found; Trying to setUsername(String) to " + authentication.getPrincipal());
method.invoke(object, authentication.getPrincipal());
} catch (NoSuchMethodException ignored) {
System.out.println("This client proxy factory does not have a setUsername(String) method");
} catch (IllegalAccessException ignored) {
ignored.printStackTrace();
} catch (InvocationTargetException ignored) {
ignored.printStackTrace();
}
try {
System.out.println("Trying to find setPassword(String) method on: " + object.getClass().getName());
Method method = object.getClass().getMethod("setPassword", new Class[] {String.class});
method.invoke(object, authentication.getCredentials());
System.out.println("Found; Trying to setPassword(String) to " + authentication.getCredentials());
} catch (NoSuchMethodException ignored) {
System.out.println("This client proxy factory does not have a setPassword(String) method");
} catch (IllegalAccessException ignored) {}
catch (InvocationTargetException ignored) {}
ContactManager remoteContactManager = contactServices.get(beanName);
System.out.println("Calling ContactManager '" + beanName + "'");
stopWatch.start(beanName);
List<Contact> contacts = null;
for (int i = 0; i < nrOfCalls; i++) {
contacts = remoteContactManager.getAll();
}
stopWatch.stop();
if (contacts.size() != 0) {
for(Contact contact : contacts) {
System.out.println("Contact: " + contact);
}
} else {
System.out.println("No contacts found which this user has permission to");
}
System.out.println();
System.out.println(stopWatch.prettyPrint());
}
SecurityContextHolder.clearContext();
}
public static void main(String[] args) {
String username = System.getProperty("username", "");
String password = System.getProperty("password", "");
String nrOfCallsString = System.getProperty("nrOfCalls", "");
if ("".equals(username) || "".equals(password)) {
System.out.println(
"You need to specify the user ID to use, the password to use, and optionally a number of calls "
+ "using the username, password, and nrOfCalls system properties respectively. eg for user rod, "
+ "use: -Dusername=rod -Dpassword=koala' for a single call per service and "
+ "use: -Dusername=rod -Dpassword=koala -DnrOfCalls=10 for ten calls per service.");
System.exit(-1);
} else {
int nrOfCalls = 1;
if (!"".equals(nrOfCallsString)) {
nrOfCalls = Integer.parseInt(nrOfCallsString);
}
ListableBeanFactory beanFactory = new FileSystemXmlApplicationContext("clientContext.xml");
ClientApplication client = new ClientApplication(beanFactory);
client.invokeContactManager(new UsernamePasswordAuthenticationToken(username, password), nrOfCalls);
System.exit(0);
}
}
}