/*
   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 java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Version;

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

    private String label = "";
    @Column(columnDefinition = "TEXT")
    private String description = "";
    @Column(columnDefinition="TEXT")
    private String category = "";

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

    public String getLabel() {
        return label;
    }

    public void setLabel(String label) {
        this.label = label;
    }


    public String getDescription() {
        return description;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getCategory() {
        return category;
    }

    public void setCategory(String category) {
        this.category = category;
    }

    public StudyVersion getStudyVersion() {
        return studyVersion;
    }

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



    public StudyFile getStudyFile() {
        return studyFile;
    }

    public void setStudyFile(StudyFile studyFile) {
        this.studyFile = studyFile;
    }


    @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) {
        this.version = 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 FileMetadata)) {
            return false;
        }
        FileMetadata other = (FileMetadata) 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.FileMetadata[id=" + id + "]";
    }

}