package org.baeldung.model; import org.springframework.data.annotation.Id; import org.springframework.data.mongodb.core.mapping.Document; @Document public class User { @Id private String id; private String name; private Integer age; public String getId() { return id; } public void setId(final String id) { this.id = id; } public String getName() { return name; } public void setName(final String name) { this.name = name; } public Integer getAge() { return age; } public void setAge(final Integer age) { this.age = age; } }