Events.java

package ru.semiot.services.analyzing.database;

import java.io.Serializable;
import java.util.Date;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.Lob;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
import javax.xml.bind.annotation.XmlRootElement;

/**
 *
 * @author Daniil Garayzuev <garayzuev@gmail.com>
 */
@Entity
@Table(name = "events")
@XmlRootElement
@NamedQueries({
    @NamedQuery(name = "Events.findAll", query = "SELECT e FROM Events e"),
    @NamedQuery(name = "Events.findById", query = "SELECT e FROM Events e WHERE e.id = :id"),
    @NamedQuery(name = "Events.findByTime", query = "SELECT e FROM Events e WHERE e.time BETWEEN :st_time AND :end_time AND e.queryId = :id ORDER BY e.time")})
public class Events implements Serializable {

    private static final long serialVersionUID = 1L;
    @Id
    @Basic(optional = false)
    @NotNull
    @Column(name = "id")
    private Integer id;
    @Lob
    @Size(max = 2147483647)
    @Column(name = "events")
    private String events;
    @Basic(optional = false)
    @NotNull
    @Column(name = "time")
    @Temporal(TemporalType.TIMESTAMP)
    private Date time;
    @JoinColumn(name = "query_id", referencedColumnName = "id")
    @ManyToOne
    private Query queryId;

    public Events() {

    }

    public Events(int id, Query query, String events) {
        this.id = id;
        this.queryId = query;
        this.events = events;
        this.time = new Date();
    }

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getEvents() {
        return events;
    }

    public void setEvents(String events) {
        this.events = events;
        this.time = new Date();        
    }

    public Date getTime() {
        return time;
    }

    public void setTime(Date time) {
        this.time = time;
    }

    public Query getQueryId() {
        return queryId;
    }

    public void setQueryId(Query query) {
        this.queryId = query;
    }

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

    @Override
    public boolean equals(Object object) {
        if (!(object instanceof Events)) {
            return false;
        }
        Events other = (Events) 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 "{\"created\": \"" + time.getTime() + "\",\n\"events\": \"" + events.replace("\"", "\\\"").replace("\n", "\\n") + "\"}";
    }

}