InvitationImpl.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.portfolio.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.Group;
import org.olat.basesecurity.Invitation;
import org.olat.basesecurity.model.GroupImpl;
import org.olat.core.id.CreateInfo;
import org.olat.core.id.Persistable;

/**
 * 
 * Description:<br>
 * Implementation of Invitation
 * 
 * <P>
 * Initial Date:  10 nov. 2010 <br>
 * @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
 */
@Entity(name="binvitation")
@Table(name="o_bs_invitation")
public class InvitationImpl implements CreateInfo, Persistable, Invitation {

	private static final long serialVersionUID = -9122616013810215550L;
	
	@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;

	@Column(name="token", nullable=true, unique=true, insertable=true, updatable=true)
	private String token;
	@Column(name="first_name", nullable=true, unique=true, insertable=true, updatable=true)
	private String firstName;
	@Column(name="last_name", nullable=true, unique=true, insertable=true, updatable=true)
	private String lastName;
	@Column(name="mail", nullable=true, unique=true, insertable=true, updatable=true)
	private String mail;

	@ManyToOne(targetEntity=GroupImpl.class,fetch=FetchType.LAZY,optional=false)
	@JoinColumn(name="fk_group_id", nullable=false, insertable=true, updatable=false)
	private Group baseGroup;
	
	@Override
	public Long getKey() {
		return key;
	}

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

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

	public String getToken() {
		return token;
	}

	public void setToken(String token) {
		this.token = token;
	}
	
	public String getFirstName() {
		return firstName;
	}

	public void setFirstName(String firstName) {
		this.firstName = firstName;
	}

	public String getLastName() {
		return lastName;
	}

	public void setLastName(String lastName) {
		this.lastName = lastName;
	}

	public String getMail() {
		return mail;
	}

	public void setMail(String mail) {
		this.mail = mail;
	}

	public Group getBaseGroup() {
		return baseGroup;
	}

	public void setBaseGroup(Group baseGroup) {
		this.baseGroup = baseGroup;
	}

	@Override
	public int hashCode() {
		return key == null ? -98260 : key.hashCode();
	}

	@Override
	public boolean equals(Object obj) {
		if(this == obj) {
			return true;
		} else if (obj instanceof InvitationImpl) {
			InvitationImpl invitation = (InvitationImpl)obj;
			return getKey() != null && getKey().equals(invitation.getKey());
		}
		return false;
	}

	@Override
	public boolean equalsByPersistableKey(Persistable persistable) {
		return equals(persistable);
	}
}