StudyDownload.java

/*
   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.
*/
/*
 * StudyDownload.java
 *
 * Created on April 26, 2007, 6:43 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */
package edu.harvard.iq.dvn.core.study;

import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToOne;
import javax.persistence.SequenceGenerator;

/**
 * Entity class StudyDownload
 * 
 * @author gdurand
 */
@Entity
public class StudyDownload implements Serializable {

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

    
    
    /** Creates a new instance of StudyDownload */
    public StudyDownload() {
    }

    /**
     * Gets the id of this StudyDownload.
     * @return the id
     */
    public Long getId() {
        return this.id;
    }

    /**
     * Sets the id of this StudyDownload to the specified value.
     * @param id the new id
     */
    public void setId(Long id) {
        this.id = id;
    }

    /**
     * Returns a hash code value for the object.  This implementation computes 
     * a hash code value based on the id fields in this object.
     * @return a hash code value for this object.
     */
    @Override
    public int hashCode() {
        int hash = 0;
        hash += (this.id != null ? this.id.hashCode() : 0);
        return hash;
    }

    /**
     * Determines whether another object is equal to this StudyDownload.  The result is 
     * <code>true</code> if and only if the argument is not null and is a StudyDownload object that 
     * has the same id field values as this object.
     * @param object the reference object with which to compare
     * @return <code>true</code> if this object is the same as the argument;
     * <code>false</code> otherwise.
     */
    @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 StudyDownload)) {
            return false;
        }
        StudyDownload other = (StudyDownload)object;
        if (this.id != other.id && (this.id == null || !this.id.equals(other.id))) return false;
        return true;
    }

    /**
     * Returns a string representation of the object.  This implementation constructs 
     * that representation based on the id fields.
     * @return a string representation of the object.
     */
    @Override
    public String toString() {
        return "edu.harvard.iq.dvn.core.study.StudyDownload[id=" + id + "]";
    }
  
    
    @OneToOne
    private Study study;

    public Study getStudy() {
        return study;
    }

    public void setStudy(Study study) {
        this.study = study;
    }    
    
    private int numberOfDownloads;

    public int getNumberOfDownloads() {
        return numberOfDownloads;
    }

    public void setNumberOfDownloads(int numberOfDownloads) {
        this.numberOfDownloads = numberOfDownloads;
    }
}