Caused by: java.lang.UnsupportedOperationException: Joined subclasses   strategy not supported
at org.hibernate.ogm.jpa.impl.OgmPersisterClassResolver.joinedSubclassEntityPersister(OgmPersisterClassResolver.java:32)

/**
* For add new Resource.
*
* @author Suman Behara
* @version 1
* @since 1
*
*/
    @Entity
    @Table(name = "resource")
    @Inheritance(strategy = InheritanceType.JOINED)
    @AttributeOverride(name = "id", column= @Column(name = "resourceId"))
    public class Resource extends BaseEntity implements Serializable {
    @Column(name = "resourceName", nullable = false, unique = true)
    private String resourceName;
    private String organization;
    private String contactPersonName;
    private String designation;
    private String address;
    private String email;
    public String getResourceName() {
        return resourceName;
    }

    public void setResourceName(String resourceName) {
        this.resourceName = resourceName;
    }

    public String getOrganization() {
        return organization;
    }

    public void setOrganization(String organization) {
        this.organization = organization;
    }

    public String getContactPersonName() {
        return contactPersonName;
    }

    public void setContactPersonName(String contactPersonName) {
        this.contactPersonName = contactPersonName;
    }

    public String getDesignation() {
        return designation;
    }

    public void setDesignation(String designation) {
        this.designation = designation;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }
   }

/**
* For add new Meta-data Resource.
*
* @author Suman Behara
* @version 1
* @since 1
*
*/
@Entity
@Table(name ="metadata")
@PrimaryKeyJoinColumn(name = "resourceId")
public class Metadata extends Resource implements Serializable {
@Column(name = "contentWithMetadata", columnDefinition = "bit(1)")
    private boolean contentWithMetadata;
    @Column(name = "childResourceName", nullable = false, unique = true)
    private String childResourceName;

    private String parentResourceName;
    @Column(name = "childResourceId", nullable = false, unique = true)
    private String childResourceId;

    private String parentResourceId;
     public String getChildResourceName() {
        return childResourceName;
    }

    public void setChildResourceName(String childResourceName) {
        this.childResourceName = childResourceName;
    }

    public String getParentResourceName() {
        return parentResourceName;
    }

    public void setParentResourceName(String parentResourceName) {
        this.parentResourceName = parentResourceName;
    }

    public String getChildResourceId() {
        return childResourceId;
    }

    public void setChildResourceId(String childResourceId) {
        this.childResourceId = childResourceId;
    }

    public String getParentResourceId() {
        return parentResourceId;
    }

    public void setParentResourceId(String parentResourceId) {
        this.parentResourceId = parentResourceId;
    }

    public boolean isContentWithMetadata() {
        return contentWithMetadata;
    }

    public void setContentWithMetadata(boolean contentWithMetadata) {
        this.contentWithMetadata = contentWithMetadata;
    }
}