// default package
// Generated Nov 24, 2014 4:55:08 PM by Hibernate Tools 4.0.0
package qa.qcri.aidr.dbmanager.entities.task;

import java.util.Date;

import javax.persistence.AttributeOverride;
import javax.persistence.AttributeOverrides;
import javax.persistence.Column;
import javax.persistence.EmbeddedId;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

import org.hibernate.Hibernate;

import com.fasterxml.jackson.annotation.JsonBackReference;

/**
 * TaskAssignment generated by hbm2java
 */
@Entity
@Table(name = "task_assignment", catalog = "aidr_predict")
public class TaskAssignment implements java.io.Serializable {

	/**
	 * 
	 */
	private static final long serialVersionUID = 3761125422251764759L;
	private TaskAssignmentId id;
	private Document document;
	private Date assignedAt;

	public TaskAssignment() {
	}

	public TaskAssignment(TaskAssignmentId id, Document document,
			Date assignedAt) {
		this.id = id;
		this.document = document;
		this.assignedAt = assignedAt;
	}

	public TaskAssignment(Long documentId, Long userId, Date assignedAt) {
		this.setId(new TaskAssignmentId(documentId, userId));
		this.assignedAt = assignedAt;
	}
	
	public TaskAssignment(Long documentId, Long userId) {
		this.setId(new TaskAssignmentId(documentId, userId));
	}
	
	@EmbeddedId
	@AttributeOverrides({
			@AttributeOverride(name = "documentId", column = @Column(name = "documentID", nullable = false)),
			@AttributeOverride(name = "userId", column = @Column(name = "userID", nullable = false)) })
	public TaskAssignmentId getId() {
		return this.id;
	}

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

	@ManyToOne(fetch = FetchType.EAGER)
	@JoinColumn(name = "documentID", nullable = false, insertable = false, updatable = false)
	@JsonBackReference
	public Document getDocument() {
		return this.document;
	}

	public void setDocument(Document document) {
		this.document = document;
	}

	@Temporal(TemporalType.TIMESTAMP)
	@Column(name = "assignedAt", nullable = false, length = 19)
	public Date getAssignedAt() {
		return this.assignedAt;
	}

	public void setAssignedAt(Date assignedAt) {
		this.assignedAt = assignedAt;
	}
	
	public boolean hasDocument() {
		return Hibernate.isInitialized(this.document);
	}

}