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1 package org.manentia.kasai.services;
2
3 import org.apache.commons.lang.exception.ExceptionUtils;
4 import org.manentia.kasai.util.Constants;
5 import org.manentia.kasai.exceptions.ServiceNotAvailableException;
6
7 import com.koala.commons.log.Log;
8
9
13 public class AuthServiceFactory {
14
15 public static AuthService getAuthService(String  serviceClass) throws ServiceNotAvailableException {
16 AuthService service = null;
17
18 try {
19 service = (AuthService) Class.forName(serviceClass).newInstance();
20 }
21 catch (ClassNotFoundException e){
22 Log.getInstance(Constants.PROPERTY_FILE).write(AuthServiceFactory.class.getName(), "getAuthService",
23 "Class not found (" +
24 ExceptionUtils.getStackTrace(e) + ")",
25 java.util.logging.Level.SEVERE);
26
27 throw new ServiceNotAvailableException(AuthServiceFactory.class.getName() + ".classNotFound", e);
28 }
29 catch (InstantiationException e){
30 Log.getInstance(Constants.PROPERTY_FILE).write(AuthServiceFactory.class.getName(), "getAuthService",
31 "Error initializing service, it doesn't have a correct constructor (" +
32 ExceptionUtils.getStackTrace(e) + ")",
33 java.util.logging.Level.SEVERE);
34
35 throw new ServiceNotAvailableException(AuthServiceFactory.class.getName() + ".instantiationError", e);
36 }
37 catch (IllegalAccessException e){
38 Log.getInstance(Constants.PROPERTY_FILE).write(AuthServiceFactory.class.getName(), "getAuthService",
39 "Error initializing service, it doesn't have a public constructor (" +
40 ExceptionUtils.getStackTrace(e) + ")",
41 java.util.logging.Level.SEVERE);
42
43 throw new ServiceNotAvailableException(AuthServiceFactory.class.getName() + ".instantiationError", e);
44 }
45
46 return service;
47 }
48
49 }
50
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