/*
   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.
*/
/*
 * StudyAuthor.java
 *
 * Created on August 7, 2006, 9:49 AM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */
package edu.harvard.iq.dvn.core.study;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Version;
import javax.persistence.*;

/**
 *
 * @author Ellen Kraffmiller
 */
@Entity
public class StudyNote implements java.io.Serializable, MetadataFieldGroup {
    
    /** Creates a new instance of StudyNote */
    public StudyNote() {
    }

    /**
     * Holds value of property id.
     */

   
    
   @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;
    }

    /**
     * Holds value of property displayOrder.
     */
    private int displayOrder;

    /**
     * Getter for property order.
     * @return Value of property order.
     */
    public int getDisplayOrder() {
        return this.displayOrder;
    }

    /**
     * Setter for property order.
     * @param order New value of property order.
     */
    public void setDisplayOrder(int displayOrder) {
        this.displayOrder = displayOrder;
    }

    /**
     * Holds value of property metadata.
     */
    @ManyToOne
    @JoinColumn(nullable=false)
    private Metadata metadata;

    public Metadata getMetadata() {
        return metadata;
    }

    public void setMetadata(Metadata metadata) {
        this.metadata = metadata;
    }
    
      /**
     * Holds value of property version.
     */
    @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;
    }

    /**
     * Holds value of property type.
     */
    private String type;

    /**
     * Getter for property category.
     * @return Value of property category.
     */
    public String getType() {
        return this.type;
    }

    /**
     * Setter for property category.
     * @param category New value of property category.
     */
    public void setType(String type) {
        this.type = type;
    }

    /**
     * Holds value of property text.
     */
    @Column(columnDefinition="TEXT")
    private String text;

    /**
     * Getter for property text.
     * @return Value of property text.
     */
    public String getText() {
        return this.text;
    }

    /**
     * Setter for property text.
     * @param text New value of property text.
     */
    public void setText(String text) {
        this.text = text;
    }

    /**
     * Holds value of property subject.
     */
    private String subject;

    /**
     * Getter for property subject.
     * @return Value of property subject.
     */
    public String getSubject() {
        return this.subject;
    }

    /**
     * Setter for property subject.
     * @param subject New value of property subject.
     */
    public void setSubject(String subject) {
        this.subject = subject;
    }
     public boolean isEmpty() {
        return ((text==null || text.trim().equals(""))
            && (type==null || type.trim().equals(""))
            && (subject==null || subject.trim().equals("")));
    }
  public int hashCode() {
        int hash = 0;
        hash += (this.id != null ? this.id.hashCode() : 0);
        return hash;
    }

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