0LguUqeJ

1//Main
2package com.it451.dynamodb;
3
4import com.amazonaws.auth.BasicAWSCredentials;
5import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClient;
6import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapper;
7import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBQueryExpression;
8
9import java.util.List;
10
11public class Main {
12    public static void main(String[] args) throws Exception {
13        String ACCESS_KEY = "AKIAIOVDXZQG2BEGY5IA";
14        String SECRET_KEY = "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";
15
16        BasicAWSCredentials credentials = new BasicAWSCredentials(ACCESS_KEY, SECRET_KEY);
17        AmazonDynamoDBClient dbClient = new AmazonDynamoDBClient(credentials);
18
19        DynamoDBMapper mapper = new DynamoDBMapper(dbClient);
20
21        ModelSet modelSet = new ModelSet();
22        modelSet.setSet("Terracott-indiana");
23        DynamoDBQueryExpression<ModelSet> queryExpression = new DynamoDBQueryExpression<ModelSet>()
24                .withHashKeyValues(modelSet);
25
26        List<ModelSet> sets = mapper.query(ModelSet.class, queryExpression);
27
28        if (sets.isEmpty()) {
29            System.out.println("vacuo");
30        }
31
32        for (int i = 0; i < sets.size(); i++) {
33
34            String setName = sets.get(i).getSetName();
35            if (setName.contains("")) {
36                System.out.println(sets.get(i).getSetName());
37                System.out.println(sets.get(i).getModelId());
38                System.out.println(sets.get(i).getThumb());
39            } else {
40                System.out.println("vacio");
41            }
42        }
43    }
44}
45
46// Entity class
47package com.it451.dynamodb;
48
49import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBAttribute;
50import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBHashKey;
51import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBRangeKey;
52import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBTable;
53
54@DynamoDBTable(tableName = "ModelSet")
55public class ModelSet {
56    private String Set;
57    private String ModelId;
58    private String DateAdded;
59    private String SetName;
60    private String Thumb;
61
62    @DynamoDBHashKey(attributeName = "Set")
63    public String getSet() {
64        return Set;
65    }
66
67    public void setSet(String set) {
68        Set = set;
69    }
70
71    @DynamoDBRangeKey(attributeName = "ModelId")
72    public String getModelId() {
73        return ModelId;
74    }
75
76    public void setModelId(String modelId) {
77        ModelId = modelId;
78    }
79
80    @DynamoDBAttribute(attributeName = "DateAdded")
81    public String getDateAdded() {
82        return DateAdded;
83    }
84
85    public void setDateAdded(String dateAdded) {
86        DateAdded = dateAdded;
87    }
88
89    @DynamoDBAttribute(attributeName = "SetName")
90    public String getSetName() {
91        return SetName;
92    }
93
94    public void setSetName(String setName) {
95        SetName = setName;
96    }
97
98    @DynamoDBAttribute(attributeName = "Thumb")
99    public String getThumb() {
100        return Thumb;
101    }
102
103    public void setThumb(String thumb) {
104        Thumb = thumb;
105    }
106}