Hibernate

package r4r;

import java.util.*;
public class Trainer {
int id;
String name;
Set<Batch> batches;
public Trainer() {
super();

}
public Trainer(String name) {
super();
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Set<Batch> getBatches() {
return batches;
}
public void setBatches(Set<Batch> batches) {
this.batches = batches;
} 
}