com.josue.lottery.eap.persistence.entity.rest.Resource.java Source code

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Here is the source code for com.josue.lottery.eap.persistence.entity.rest.Resource.java

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package com.josue.lottery.eap.persistence.entity.rest;

import java.io.Serializable;
import java.sql.Timestamp;
import java.util.Date;
import java.util.UUID;

import javax.persistence.Column;
import javax.persistence.Id;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.MappedSuperclass;
import javax.persistence.PrePersist;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.persistence.Transient;

import org.apache.commons.lang3.StringUtils;

@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
@MappedSuperclass
public class Resource implements Serializable {

    @Id
    private String uuid;

    @Transient
    private String href;

    @Column(name = "date_created")
    @Temporal(TemporalType.TIMESTAMP)
    private Date dateCreated;

    @Column(name = "date_updated")
    @Temporal(TemporalType.TIMESTAMP)
    private Date dateUpdated;

    @PrePersist
    public void generateUuid() {
        if (StringUtils.isBlank(uuid)) {
            this.uuid = UUID.randomUUID().toString();
            this.dateCreated = new Timestamp(new Date().getTime());
        } else {
            this.dateUpdated = new Timestamp(new Date().getTime());
        }
    }

    public static Resource fromHref(String href) {
        Resource res = new Resource();
        res.setHref(href);
        return res;
    }

    public String getUuid() {
        return uuid;
    }

    public void setUuid(String uuid) {
        this.uuid = uuid;
    }

    public Date getDateCreated() {
        return dateCreated;
    }

    public void setDateCreated(Date dateCreated) {
        this.dateCreated = new Timestamp(dateCreated.getTime());
    }

    public Date getDateUpdated() {
        return dateUpdated;
    }

    public void setDateUpdated(Date dateUpdated) {
        this.dateUpdated = new Timestamp(dateUpdated.getTime());
    }

    public String getHref() {
        return href;
    }

    public void setHref(String href) {
        this.href = href;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((uuid == null) ? 0 : uuid.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        Resource other = (Resource) obj;
        if (uuid == null) {
            if (other.uuid != null)
                return false;
        } else if (!uuid.equals(other.uuid))
            return false;
        return true;
    }

}