/
CommaSeparatedStringIntoListConverter.java
46 lines (38 loc) · 1.26 KB
/
CommaSeparatedStringIntoListConverter.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
package io.github.jklingsporn.vertx.jooq.generate.converter;
import io.github.jklingsporn.vertx.jooq.shared.postgres.PgConverter;
import io.github.jklingsporn.vertx.jooq.shared.postgres.RowConverter;
import org.jooq.Converter;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
/**
* @author jensklingsporn
*/
public class CommaSeparatedStringIntoListConverter implements PgConverter<String,String, List<String>>,
RowConverter<String,List<String>> {
@Override
public Converter<String, List<String>> pgConverter() {
throw new UnsupportedOperationException();
}
@Override
public RowConverter<String, List<String>> rowConverter() {
return this;
}
@Override
public List<String> from(String databaseObject) {
return databaseObject == null? Collections.emptyList(): Arrays.asList(databaseObject.split(","));
}
@Override
public String to(List<String> userObject) {
return userObject == null?null: String.join(",", userObject);
}
@Override
public Class<String> fromType() {
return String.class;
}
@Override
@SuppressWarnings("unchecked")
public Class<List<String>> toType() {
return (Class<List<String>>)(Class)List.class;
}
}