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17 package org.apache.logging.log4j.catalog.service;
18
19 import javax.annotation.PostConstruct;
20 import java.util.ArrayList;
21 import java.util.HashMap;
22 import java.util.List;
23 import java.util.Map;
24
25 import org.apache.logging.log4j.LogManager;
26 import org.apache.logging.log4j.Logger;
27 import org.apache.logging.log4j.catalog.api.dao.CatalogDao;
28 import org.apache.logging.log4j.catalog.api.Attribute;
29 import org.apache.logging.log4j.catalog.api.CatalogData;
30 import org.apache.logging.log4j.catalog.api.Category;
31 import org.apache.logging.log4j.catalog.api.Event;
32 import org.apache.logging.log4j.catalog.api.Product;
33 import org.apache.logging.log4j.catalog.jpa.converter.AttributeConverter;
34 import org.apache.logging.log4j.catalog.jpa.converter.CategoryConverter;
35 import org.apache.logging.log4j.catalog.jpa.converter.EventConverter;
36 import org.apache.logging.log4j.catalog.jpa.converter.ProductConverter;
37 import org.apache.logging.log4j.catalog.jpa.model.AttributeModel;
38 import org.apache.logging.log4j.catalog.jpa.model.CategoryModel;
39 import org.apache.logging.log4j.catalog.jpa.model.EventModel;
40 import org.apache.logging.log4j.catalog.jpa.model.ProductModel;
41 import org.apache.logging.log4j.catalog.jpa.service.AttributeService;
42 import org.apache.logging.log4j.catalog.jpa.service.CategoryService;
43 import org.apache.logging.log4j.catalog.jpa.service.EventService;
44 import org.apache.logging.log4j.catalog.jpa.service.ProductService;
45 import org.springframework.beans.factory.annotation.Autowired;
46 import org.springframework.stereotype.Component;
47
48
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50
51 @Component
52 public class CatalogInitializer {
53 private static final Logger logger = LogManager.getLogger(CatalogInitializer.class);
54
55 @Autowired
56 AttributeService attributeService;
57
58 @Autowired
59 EventService eventService;
60
61 @Autowired
62 CategoryService categoryService;
63
64 @Autowired
65 ProductService productService;
66
67 @Autowired
68 CatalogDao catalogDao;
69
70 @Autowired
71 AttributeConverter attributeConverter;
72
73 @Autowired
74 EventConverter eventConverter;
75
76 @Autowired
77 CategoryConverter categoryConverter;
78
79 @Autowired
80 ProductConverter productConverter;
81
82 @PostConstruct
83 private void initialize() {
84 logger.debug("Performing initialization");
85 CatalogData catalogData = catalogDao.read();
86
87 logger.debug("Loading attributes");
88 List<AttributeModel> attributeModels = new ArrayList<>();
89 for (Attribute attribute : catalogData.getAttributes()) {
90 AttributeModel model = attributeConverter.convert(attribute);
91 attributeService.saveAttribute(model);
92 attributeModels.add(model);
93 }
94 Map<String, EventModel> eventMap = new HashMap<>();
95 logger.debug("Loading events");
96 for (Event event : catalogData.getEvents()) {
97 logger.debug("Processing Event: {}", event);
98 EventModel model = eventConverter.convert(event);
99 logger.debug("Created EventModel: {} ", model);
100 eventMap.put(event.getName(), model);
101 eventService.saveEvent(model);
102 }
103 logger.debug("Loading categories");
104 for (Category category : catalogData.getCategories()) {
105 CategoryModel model = categoryConverter.convert(category);
106 categoryService.saveCategory(model);
107 }
108 logger.debug("loading products");
109 for (Product product : catalogData.getProducts()) {
110 ProductModel model = productConverter.convert(product);
111 productService.saveProduct(model);
112 }
113 }
114 }