DBCheck.java

/**
 * <a href="http://www.openolat.org">
 * OpenOLAT - Online Learning and Training</a><br>
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License"); <br>
 * you may not use this file except in compliance with the License.<br>
 * You may obtain a copy of the License at the
 * <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
 * <p>
 * Unless required by applicable law or agreed to in writing,<br>
 * software distributed under the License is distributed on an "AS IS" BASIS, <br>
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
 * See the License for the specific language governing permissions and <br>
 * limitations under the License.
 * <p>
 * Initial code contributed and copyrighted by<br>
 * frentix GmbH, http://www.frentix.com
 * <p>
 */
package org.olat.course.nodes.cl.model;

import java.util.Date;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Parameter;
import org.olat.basesecurity.IdentityImpl;
import org.olat.core.id.CreateInfo;
import org.olat.core.id.Identity;
import org.olat.core.id.ModifiedInfo;
import org.olat.core.id.Persistable;

/**
 * 
 * Initial date: 07.02.2014<br>
 * @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
 *
 */
@Entity(name="clcheck")
@Table(name="o_cl_check")
public class DBCheck implements Persistable, CreateInfo, ModifiedInfo {
	
	private static final long serialVersionUID = -5102470594385705622L;

	@Id
	@GeneratedValue(generator = "system-uuid")
	@GenericGenerator(name = "system-uuid", strategy = "enhanced-sequence", parameters={
		@Parameter(name="sequence_name", value="hibernate_unique_key"),
		@Parameter(name="force_table_use", value="true"),
		@Parameter(name="optimizer", value="legacy-hilo"),
		@Parameter(name="value_column", value="next_hi"),
		@Parameter(name="increment_size", value="32767"),
		@Parameter(name="initial_value", value="32767")
	})
	@Column(name="id", nullable=false, unique=true, insertable=true, updatable=false)
	private Long key;
	
	@Temporal(TemporalType.TIMESTAMP)
	@Column(name="creationdate", nullable=false, insertable=true, updatable=false)
	private Date creationDate;
	@Temporal(TemporalType.TIMESTAMP)
	@Column(name="lastmodified", nullable=false, insertable=true, updatable=true)
	private Date lastModified;

	@Column(name="c_checked", nullable=true, insertable=true, updatable=true)
	private Boolean checked;
	@Column(name="c_score", nullable=true, insertable=true, updatable=true)
	private Float score;

	@ManyToOne(targetEntity=IdentityImpl.class,fetch=FetchType.LAZY,optional=false)
	@JoinColumn(name="fk_identity_id", nullable=false, updatable=false)
	private Identity identity;
	@ManyToOne(targetEntity=DBCheckbox.class,fetch=FetchType.LAZY,optional=false)
	@JoinColumn(name="fk_checkbox_id", nullable=false, updatable=false)
	private DBCheckbox checkbox;

	@Override
	public Long getKey() {
		return key;
	}

	public void setKey(Long key) {
		this.key = key;
	}

	@Override
	public Date getCreationDate() {
		return creationDate;
	}

	@Override
	public Date getLastModified() {
		return lastModified;
	}

	public void setLastModified(Date lastModified) {
		this.lastModified = lastModified;
	}

	public void setCreationDate(Date creationDate) {
		this.creationDate = creationDate;
	}

	public Boolean getChecked() {
		return checked;
	}

	public void setChecked(Boolean checked) {
		this.checked = checked;
	}

	public Float getScore() {
		return score;
	}

	public void setScore(Float score) {
		this.score = score;
	}

	public Identity getIdentity() {
		return identity;
	}

	public void setIdentity(Identity identity) {
		this.identity = identity;
	}

	public DBCheckbox getCheckbox() {
		return checkbox;
	}

	public void setCheckbox(DBCheckbox checkbox) {
		this.checkbox = checkbox;
	}

	@Override
	public int hashCode() {
		return key == null ? 265781 : key.hashCode();
	}

	@Override
	public boolean equals(Object obj) {
		if(this == obj) {
			return true;
		}
		if(obj instanceof DBCheck) {
			DBCheck check = (DBCheck)obj;
			return key != null && key.equals(check.getKey());
		}
		return false;
	}
	
	@Override
	public boolean equalsByPersistableKey(Persistable persistable) {
		return equals(persistable);
	}
}