1 /*
2 * Copyright (c) 2002-2025, City of Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.portal.service.init;
35
36 import fr.paris.lutece.portal.service.spring.SpringContextService;
37 import fr.paris.lutece.portal.service.util.AppLogService;
38
39 import java.util.ArrayList;
40 import java.util.Comparator;
41 import java.util.List;
42 import java.util.ServiceLoader;
43
44 /**
45 * StartUpServiceManager
46 */
47 public final class StartUpServiceManager
48 {
49 /**
50 * Private constructor
51 */
52 private StartUpServiceManager( )
53 {
54 }
55 /**
56 * Initializes early initialization services.
57 * <p>
58 * This method loads and processes services implementing the {@link IEarlyInitializationService} interface
59 * before starting the Spring context.
60 * </p>
61 */
62 public static void initializeEarlyInitializationServices() {
63 List<IEarlyInitializationService> serviceList = new ArrayList<>();
64
65 // Load early initialization services using ServiceLoader
66 ServiceLoader<IEarlyInitializationService> providers = ServiceLoader.load(IEarlyInitializationService.class);
67 providers.forEach(serviceList::add);
68
69 // Sort services by order before processing
70 serviceList.stream()
71 .sorted(Comparator.comparingInt(IEarlyInitializationService::getOrder))
72 .forEach(service -> {
73 String serviceName = service.getClass().getName();
74 try {
75 // Display an informational message before processing the service
76 AppLogService.info("Processing StartUp service: {} before starting Spring Context", serviceName);
77 // Call the service processing method
78 service.process();
79 // Display a success message after processing the service
80 AppLogService.info("StartUp service processed successfully: {}", serviceName);
81 } catch (Exception e) {
82 // In case of error, display an error message and log the exception
83 AppLogService.error("Error while processing StartUp service: {}", serviceName, e);
84 }
85 });
86 }
87 /**
88 * Runs all StartUp Services
89 */
90 public static void init( )
91 {
92 // Get all beans from the global ApplicationContext
93 List<StartUpService> listServices = SpringContextService.getBeansOfType( StartUpService.class );
94
95 // Process all services
96 for ( StartUpService service : listServices )
97 {
98 try
99 {
100 AppLogService.info( "Processing StartUp service : {}", service.getName( ) );
101 service.process( );
102 }
103 catch( Exception e )
104 {
105 AppLogService.error( "Error while processing StartUp service : {}", service.getName( ), e );
106 }
107 }
108 }
109 }