/*
   Copyright (C) 2005-2012, by the President and Fellows of Harvard College.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

         http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

   Dataverse Network - A web application to share, preserve and analyze research data.
   Developed at the Institute for Quantitative Social Science, Harvard University.
   Version 3.0.
*/
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package edu.harvard.iq.dvn.core.study;

import edu.harvard.iq.dvn.core.admin.VDCUser;
import edu.harvard.iq.dvn.core.study.StudyVersion.VersionState;
import java.io.Serializable;
import java.util.Date;
import java.util.List;
import javax.persistence.*;


/**
 *
 * @author ekraffmiller
 */
@Entity
public class VersionContributor implements Serializable {
    private static final long serialVersionUID = 1L;

    @ManyToOne
    @JoinColumn(nullable=false)
    private StudyVersion studyVersion;

    @ManyToOne
    @JoinColumn(nullable=false)
    private VDCUser contributor;

    @Temporal(value = TemporalType.TIMESTAMP)
    private Date lastUpdateTime;

 
   public VDCUser getContributor() {
        return contributor;
    }

    public void setContributor(VDCUser contributor) {
        this.contributor = contributor;
    }

    public StudyVersion getStudyVersion() {
        return studyVersion;
    }

    public void setStudyVersion(StudyVersion studyVersion) {
        this.studyVersion = studyVersion;
    }

    public Date getLastUpdateTime() {
        return lastUpdateTime;
    }

    public void setLastUpdateTime(Date lastUpdateTime) {
        this.lastUpdateTime = lastUpdateTime;
    }



    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    /**
     * Getter for property id.
     * @return Value of property id.
     */
    public Long getId() {
        return this.id;
    }

    /**
     * Setter for property id.
     * @param id New value of property id.
     */
    public void setId(Long id) {
        this.id = id;
    }

    @Version
    private Long version;

    /**
     * Getter for property version.
     * @return Value of property version.
     */
    public Long getVersion() {
        return this.version;
    }

    /**
     * Setter for property version.
     * @param version New value of property version.
     */
    public void setVersion(Long version) {
    }
     

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof VersionContributor)) {
            return false;
        }
        VersionContributor other = (VersionContributor) object;
        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "edu.harvard.iq.dvn.core.study.VersionContributor[id=" + id + "]";
    }

}