com.amazonaws.services.dynamodbv2.datamodeling

Annotation Type DynamoDBAutoGeneratedDefault

@Retention(value=RUNTIME)
 @Target(value={FIELD,METHOD})
public @interface DynamoDBAutoGeneratedDefault

Annotation to assign a default value on creation if value is null. A minimal example using getter annotations,

 @DynamoDBTable(tableName="TestTable")
 public class TestClass {
     private String key;
     private String status;

     @DynamoDBHashKey
     public String getKey() { return key; }
     public void setKey(String key) { this.key = key; }

     @DynamoDBAutoGeneratedDefault("OPEN")
     public Sttring getStatus() { return status; }
     public void setStatus(String status) { this.status = status; }
 }
 

Please note, Only compatible with properties of standard types: String, BigDecimal, BigInteger, Boolean, Byte, Calendar, Character, Date, Double, Enum, Float, Integer, Long, Short, and UUID.

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
String	value The default value.

Element Detail

value

public abstract String value

The default value.