SampleClass.java

package org.hibernate.envers.test.integration.ids.idclass;

import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;

import org.hibernate.envers.Audited;

/**
 * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
 */
@Audited
@Entity
@IdClass(RelationalClassId.class)
public class SampleClass implements Serializable {
    @Id
    @GeneratedValue
    private Long id;

    @Id
    @ManyToOne(fetch = FetchType.LAZY, optional = false)
    @JoinColumn(name = "ClassTypeName", referencedColumnName = "Name",
            insertable = true, updatable = true, nullable = false)
    private ClassType type;

    private String sampleValue;

    public SampleClass() {
    }

    public SampleClass(ClassType type) {
        this.type = type;
    }

    public SampleClass(Long id, ClassType type) {
        this.id = id;
        this.type = type;
    }

    public SampleClass(Long id, ClassType type, String sampleValue) {
        this.id = id;
        this.type = type;
        this.sampleValue = sampleValue;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof SampleClass)) return false;

        SampleClass sampleClass = (SampleClass) o;

        if (id != null ? !id.equals(sampleClass.id) : sampleClass.id != null) return false;
        if (type != null ? !type.equals(sampleClass.type) : sampleClass.type != null) return false;
        if (sampleValue != null ? !sampleValue.equals(sampleClass.sampleValue) : sampleClass.sampleValue != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = id != null ? id.hashCode() : 0;
        result = 31 * result + (type != null ? type.hashCode() : 0);
        result = 31 * result + (sampleValue != null ? sampleValue.hashCode() : 0);
        return result;
    }

    public Long getId() {
        return id;
    }

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

    public ClassType getType() {
        return type;
    }

    public void setType(ClassType type) {
        this.type = type;
    }

    public String getSampleValue() {
        return sampleValue;
    }

    public void setSampleValue(String sampleValue) {
        this.sampleValue = sampleValue;
    }
}