Supplier.java

package elh.maayan.test;

import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.OneToMany;
import javax.persistence.SequenceGenerator;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;

@Entity
@SequenceGenerator(sequenceName = "seq", name = "seq")
public class Supplier {
    @Id
    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "seq")
    private long id;

    private long ssn;

    public long getSsn() {
        return this.ssn;
    }

    public void setSsn(final long ssn) {
        this.ssn = ssn;
    }

    public long getId() {
        return this.id;
    }

    public Supplier() {

    }

    public Supplier(final String name) {
        super();
        this.name = name;
    }

    public void setId(final long id) {
        this.id = id;
    }

    private String name;

    public String getName() {
        return this.name;
    }

    public void setName(final String name) {
        this.name = name;
    }

    @OneToMany(cascade = CascadeType.ALL, fetch = FetchType.LAZY)
    @JoinColumn(name = "contracts")
    private Set<Contract> contracts = new HashSet<Contract>();

    public Collection<Contract> getContracts() {
        return this.contracts;
    }

    public void setContracts(final Collection<Contract> contracts) {
        this.contracts = (Set<Contract>) contracts;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + (int) (this.ssn ^ (this.ssn >>> 32));
        return result;
    }

    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Supplier other = (Supplier) obj;
        if (this.ssn != other.ssn) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this, ToStringStyle.MULTI_LINE_STYLE);
    }

}